[1] Lamb, H. Hydrodynamics. Cambridge University Press, Cambridge, UK; 1932. 6th ed.Reprinted by Dover, 1945.

[2] Stoker, JJ. Water Waves: Mathematical Theory with Applications. John Wiley & Sons,New York; 1958. Wiley Classics Library Edition, 1992.

[3] Kinsman, B. Wind Waves: Their Generation and Propagation on the Ocean Surface.Prentice-Hall, Englewood-Cliffs, NJ,; 1964. Reprinted by Dover, NY, 1984.

[4] Whitham, GB. Linear and Nonlinear Waves. John Wiley & Sons, New York; 1973.

[5] Wehausen, JV. Motion of floating bodies. Annual Review of Fluid Mechanics. 1971;3:237-268.CrossRefGoogle Scholar

[6] Newman, JN. Marine Hydrodynamics. MIT Press, Cambridge, MA; 1978.

[7] Lewis, EV. Principles of Naval Architecture, vol. 2. Society of Naval Architects and MarineEngineers, Jersey City, NJ; 1988, chapter 4.

[8] Mei, CC. The Applied Dynamics of Ocean Surface Waves. World Scientific, Singapore;1992, chapter 7.

[9] Salter, SH. Absorbing wave makers and wide tanks. In: Wiegel, RL, editor. Proc. Confer-ence on Directional Wave Spectra Applications, Berkeley, CA, 1981.

[10] Thorpe, T. An overview of wave energy technologies: Status, performance and costs.1998. Available at www.citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.466.3188&rep=rep1&type=pdf.

[11] EIA. Annual Energy Outlook. U.S. Energy Information Administration, 2014. 0383(2014).Available at: www.eia.gov.

[12] IEA. World Energy Projected Outlook, 2012. Available at: www.eia.gov.

[13] Van Vuuren, DP, Nakicenovic, N, Riahi, K, Kammen, D, Modi, V, Nilsson, M, et al. An energy vision: The transformation towards sustainability - interconnected challenges andsolutions. Current Opinion on Environmental Sustainability. 2012;4:18-34.CrossRef

[14] Electric Power Research Institute. Mapping and Assessment of the United States OceanWave Energy Resource. EPRI; 2011. 1024637. Prepared by G. Hagerman and G. Scott.

[15] Ross, D. Power from Sea Waves. Oxford University Press, Oxford, UK; 1995. Firstpublished in 1981.

[16] McCormick, ME. Ocean Wave Energy Conversion. John Wiley & Sons, New York; 1981.Reprinted with revisions by Dover, 2007.

[17] Salter, SH. Wave power. Nature. 1974 June;720-724.

[18] Masuda, Y. Wave activated generator. In: Proc. International Colloquium on the Exposition of Oceans, Bordeaux, France, 1971.

[19] Bessho, M. Feasibility study of a floating type wave absorber. In: Proc. 34th Japan Towing Tank Conference, 1973. 351

[20] Evans, DV. A theory for wave power absorption by oscillating bodies. Journal of FluidMechanics. 1976;77(1):1-25.CrossRefGoogle Scholar

[21] Newman, JN. The interaction of stationary vessels with regular waves. In: Proc.11th Symposium on Naval Hydrodynamics, London, 1976, pp. 491-501.

[22] Mei, CC. Power extraction from water waves. Journal of Ship Research. 1976;20:63-66.Google Scholar

[23] Mehlum, E, Stammes, JJ. Power production based on focusing ocean swells. In: Proc. 1st Symposium on Wave Energy Utilization, Gothenburg, Sweden, 1979. pp. 29-35.

[24] McCormick, ME. Analysis of a wave energy conversion buoy. Journal of Hydronautics. 1974;8(3):77-82.CrossRefGoogle Scholar

[25] Whittaker, TJT, McPeake, FA, Barr, AG. The development and testing of a wave-activated navigational buoy with a Wells turbine. Journal of Energy Resources Technology.1985;107(2):268-273.CrossRefGoogle Scholar

[26] Maeda, H, Tanaka, H, Kinoshita, T. Theoretical and experimental study on wave powerabsorption. In: Inui, T, editor. Proc. 13th Symposium on Naval Hydrodynamics. The Ship building Association of Japan, 1980, pp. 857-876.

[27] Dean, WR. On the reflection of surface waves by a submerged circular cylinder. Proceedings of the Cambridge Philosophical Society. 1948;44:483-491.CrossRefGoogle Scholar

[28] Ursell, F. Surface waves on deep water in the presence of a submerged circular cylinder I. Proceedings of the Cambridge Philosophical Society. 1950;46:141-152.CrossRefGoogle Scholar

[29] Ogilvie, TF. First- and second-order force on a cylinder submerged under a free surface. Journal of Fluid Mechanics. 1963;16:451-472.CrossRefGoogle Scholar

[30] Evans, DV, Jeffrey, DC, Salter, SH, Taylor, JRM. Submerged cylinder wave energy device:Theory and experiment. Applied Ocean Research. 1979;1(1):3-12.CrossRefGoogle Scholar

[31] French, MJ. Invention and Evolution: Design in Nature and Engineering. Cambridge University Press, Cambridge, UK; 1988.

[32] Budal, K, Falnes, J. Wave power conversion by point absorbers. Norwegian MaritimeResearch. ;6(4):2-11.

[33] Budal, K, Falnes, J. Interacting point absorbers with controlled motion. In: Count, BM,editor. Power from Sea Waves. Academic Press, London, 1980, pp. 381-399.

[34] Falnes, J, Lillebekken, PM. Budal's latching-controlled-buoy type wave power plant. In:Lewis, AW, Thomas, GP, editors. Proc. Fifth European Wave Energy Conference, Cork, Ireland, 2003. Proc. (2005).

[35] Masuda, Y. Experimental full-scale results of wave power machine Kaimei in 1978. In:Proc. 1st International Symposium on Wave Energy Utilization, Gothenburg, Sweden,1979. pp. 349-360.

[36] Miyazaki, T. Japanese wave energy devices. In: Proc. First European Wave EnergySymposium, Edinburgh, UK, 1993, pp. 15-20.

[37] Whittaker, TJT, McIllwaine, SJ, Raghunathan, S. A review of the Islay shoreline wavepower station. In: Proc. First European Wave Energy Symposium, Edinburgh, UK, 1993,pp. 283-286.

[38] Ravindran, M, Koola, P. Energy from sea waves: The Indian wave energy program. CurrentScience. 1991;60:676-680.Google Scholar

[39] Falcao, AFO. Wave energy utilization: A review of the technologies. Renewable andSustainable Energy Reviews. 2010;14:899-918.CrossRefGoogle Scholar

[40] Eidsmoen, H. On the theory and simulation of heaving-buoy wave-energy converters withcontrol. PhD thesis, Norwegian University of Science and Technology, 1995.

[41] Hotta, H. R & D on wave power in Japan. In: Proc. Second European Wave EnergySymposium, 1995. Lisbon, Portugal.

[42] Washio, Y, Osawa, H, Imai, M, Korde, UA, Ito H. The offshore floating wave energydevice Mighty Whale. In: Proc. 1st Coastal Environment Science and Technology PanelMeeting-US Japan Conf. on Utilization of Natural Resources, Hayama, Japan, 1998.

[43] Pelamis Wave Power. Pelamis: P-750 Wave Energy Converter, 2009. Available at:www.pelamiswave.com.

[44] Friis-Madsen, E, Sorensen, HC, Parmeggiani, S. The development of a Wave Dragon 1.5MW demonstrator. In: Proc. 4th International Conference on Ocean Energy, Dublin, October 2012.

[45] Hansen, RH, Kramer, MM. Modeling and control of the Wave Star prototype. In: Proc. 9thEuropean Wave and Tidal Energy Conference, Southampton, UK, 2011, paper 163.

[46] Nolte, J, Ertekin, RC, Davis, EP. In-Ocean experiments of a wave energy conversiondevice moored to an anchor and to a drogue. Journal of Ocean Technology. 2013 March;8(1):72-85.Google Scholar

[47] Korde, UA. Development of a reactive control apparatus for a fixed two-dimensionaloscillating water column wave energy device. Ocean Engineering. 1991;18(5):465-483.CrossRefGoogle Scholar

[48] Nise, N. Control Systems Engineering, 6th ed. John Wiley & Sons, New York; 2011.

[49] Ogata, K. Modern Control Engineering, 6th ed. Prentice Hall/Pearson, Southampton, NJ; 2010.

[50] Dorf, RC, Bishop, RH. Modern Control Systems, 12th ed. Prentice Hall/Pearson, Southampton, NJ; 2011.

[51] Schetzen, M. The Volterra and Wiener Theories of Nonlinear Systems. John Wiley & Sons, New York; 1980.

[52] Friedland, B. Control System Design; An Introduction to State-Space Methods. McGraw-Hill, New York; 1986. Reissued by Dover, 2005.

[53] Evans, DV. Power from water waves. Annual Review of Fluid Mechanics. 1981;13:157-187.CrossRefGoogle Scholar

[54] Packard, A, Doyle, J. The complex structured singular value. Automatica. 1993;29(1):71-109.CrossRefGoogle Scholar

[55] Petersen, I, Ugrinovskii, V, Savkin, A. Robust Control Design Using H∞ Methods. Springerl, Berlin; 2000.

[56] Press, WH, Teukolsky, SA, Vetterling, WT, Flannery, BP. Numerical Recipes. Cambridge University Press, Cambridge, UK; 1988.

[57] Soeterboek, R. Predictive Control: A Unified Approach. Prentice-Hall, Englewood Cliffs, NJ; 1992.

[58] Rao, S. Mechanical Vibrations, 5th ed. Prentice Hall/Pearson, Southampton, NJ; 2010.

[59] Meirovitch, L. Analytical Methods in Vibrations. Macmillan; 1967.

[60] Greenberg, MD. Advanced Engineering Mathematics, 2nd ed. Prentice Hall/Pearson, Southampton, NJ; 1998.

[61] Brown, J, Churchill, R. Fourier Series and Boundary Value Problems, 8th ed. McGraw-Hill, New York; 2011.

[62] Sarpkaya, T, Issacson, M. Mechanics of Wave Forces on Offshore Structures. Van Nostrand Reinhold, New York; 1981.

[63] Cummins, W. The impulse response function and ship motions. Schiffetechnik. 1962;47:101-109.Google Scholar

[64] Wehausen, JV. Causality and the radiation condition. Journal of Engineering Mathematics.1992;26:153-158.CrossRefGoogle Scholar

[65] Wehausen, JV, Laitone, EV. Surface Waves vol. 9 of Handbuch der Physik. Flugge, S,editor. Springerl-Verlag, Berlin; 1960.

[66] Falnes, J. Ocean Waves and Oscillating Systems: Linear Interactions Including WaveEnergy Extraction. Cambridge University Press, Cambridge, UK; 2002.

[67] Gran, S. Lectures in Ocean Engineering: Waves and Wave Forces. University of Oslo and A/S Veritas, Norway; 1987.

[68] Longuet-Higgins, MS. The statistical analysis of a random moving surface. PhilosophicalTransactions of the Royal Society of London, Series A. 1957;249:321-387.CrossRefGoogle Scholar

[69] Longuet-Higgins, MS. Statistical properties of wave groups in a random sea state. Philo-sophical Transactions of the Royal Society of London, Series A. 1984;312(1521):219-250.CrossRefGoogle Scholar

[70] Goda, Y. Random Seas and Design of Maritime Structures, 2nd ed. World Scientific, Singapore; 2000.

[71] Falcao, AFO. Phase control through load control of oscillating body wave energyconverters with hydraulic PTO system. Ocean Engineering. 2008;35:358-366.CrossRefGoogle Scholar

[72] Salter, SH. Recent progress on ducks. In: Proc. 1st Symposium on Wave Energy Utilization,Gothenburg, Sweden, 1979.

[73] Belmont, MR. A lower bound estimate of the gains stemming from quiescent periodpredictive control using conventional sea state statistics. Journal of Renewable and Sustainable Energy. 2009;1:063104.CrossRefGoogle Scholar

[74] Taylor, JRM. High pressure hydraulics. In: Cruz, J, editor. Ocean Wave Energy: CurrentStatus and Future Perspectives. Springerl, Berlin; 2008, pp. 189-285.

[75] Yeung, RW. A singularity distribution method for free surface flow problems. Dept. of Naval Architecture, University of California, Berkeley; 1973. NA-73-6.

[76] WAMIT. WAMIT User Manual. Wamit Inc.; 2013. Version 7.

[77] HYDRAN. A Computer Program for the Hydroelastic Response Analysis of Ocean Structures. Offcoast Inc., Kailua, HI; 2012. Version 5.1.7.

[78] Ertekin, RC, Riggs, HR, Che, XL, Du, SX. Efficient methods for hydroelastic analysis of very large floating structures. Journal of Ship Research. 1993;37(1):58-76.Google Scholar

[79] Havelock, T. Waves due to a floating sphere making periodic heaving oscillations. Proceedings of the Royal Society of London A. 1955;231(1184):1-7.CrossRefGoogle Scholar

[80] Bessho, M. On time-reversed velocity potentials in the theory of water waves. Journal of Society of Naval Architects of Kansai. 1975;159.Google Scholar

[81] Salter, SH, Lin, CP. Wide tank efficiency measurements on a model of the sloped IPS buoy. In: Proc. 3rd European Wave Energy Conference, Patras, Greece, 1998.

[82] Falnes, J, Kuniawan, A. Fundamental formulae for wave energy conversion. Royal Society Open Science. 2015;2(14305):1-34.CrossRefGoogle Scholar

[83] Falnes, J, Hals, J. Heaving buoys, point absorbers and arrays. Philosophical Transactions of the Royal Society of London, Series A. 2012;370:246-277.CrossRefGoogle Scholar

[84] Evans, DV. Some analytic results for two and three dimensional wave-energy absorbers. In: Count, BM, editor. Power from Sea Waves. Academic Press, UK; 1980, pp. 212-249.

[85] Bessho, M. On boundary value problems of an oscillating body floating on water. Memoirs of the Defense Academy of Japan. 1968;8(1):183-200.Google Scholar

[86] Evans, DV. Wave power absorption by systems of oscillating surface pressure distributions. Journal of Fluid Mechanics. 1982 1;114:481-499.Google Scholar

[87] Stansell, P, Pizer, DJ. Maximum wave power absorption by attenuating line absorbers undervolume constraints. Applied Ocean Research. 2013;40:83-93.CrossRefGoogle Scholar

[88] Falnes, J, McIver, P. Surface wave interactions with systems of oscillating bodies andpressure distributions. Applied Ocean Research. 1985;7(4):225-234.CrossRefGoogle Scholar

[89] Thomas, GP, Evans, DV. Arrays of three-dimensional wave-energy absorbers. Journal ofFluid Mechanics. 1981;108:67-88.CrossRefGoogle Scholar

[90] Mei, CC. Hydrodynamic principles of wave power extraction. Philosophical Transactionsof the Royal Society of London, Series A. 2012;370:208-234.CrossRefGoogle Scholar

[91] Garnaud, X, Mei, CC. Bragg Scattering and wave-power extraction by an array ofsmall buoys. Philosophical Transactions of the Royal Society of London, Series A.2010;466:79-106.Google Scholar

[92] Salter, SH. Development of the duck concept. In: Proc. Wave Energy Conference, 1978. Heathrow, UK.

[93] Budal, K, Falnes, J. Optimum operation of improved wave power converter. Marine ScienceCommunication. 1977;3:133-150.Google Scholar

[94] Skyner, D. Solo duck linear analysis. Technical Report, University of Edinburgh, 1987.

[95] Nebel, P. Maximizing the efficiency of wave-energy plants using complex conjugate control. Proc IMechE Part I - Journal of Systems and Control Engineering. 1992;206(4):225-236.CrossRefGoogle Scholar

[96] Falnes, J. On non-causal impulse response functions related to propagating water waves. Applied Ocean Research. 1995;17(6):379-389.CrossRefGoogle Scholar

[97] Korde, UA. On a near-optimal control approach for a wave energy converter in irregularwaves. Applied Ocean Research. 2014;46:79-93.CrossRefGoogle Scholar

[98] Belmont, MR, Horwood, JMK, Thurley, RWF, Baker, J. Filters for linear sea-waveprediction. Ocean Engineering. 2006;33(17-18):2332-2351.Google Scholar

[99] Korde, UA. Near-optimal control of a wave energy device using deterministic-modeldriven incident wave prediction. Applied Ocean Research. 2015;53:31-45.CrossRefGoogle Scholar

[100] Gradshteyn, IS, Ryzhik, IM. Table of Integrals, Series, and Products, 5th ed. Jeffrey, A,editor. Academic Press, San Diego, CA; 1994.

[101] Naito, S, Nakamura, S. Wave energy absorption in irregular waves by feedforward controlsystem. In: Evans, DV, Falcão, AF de O, editors. Proc. IUTAM Symp. Hydrodynamics ofWave Energy Utilization. Springerl Verlag, Berlin; 1985, pp. 269-280.

[102] Dannenberg, J, Naaijen, P, Hessner, K, Boom, den H, Reichert, K. The On board Waveand Motion Estimator OWME. In: Proc. International Society of Offshore and PolarEngineers Conference, Beijing, China, 2010.

[103] Wu, G. Direct simulation and deterministic prediction of large-scale nonlinear wave field.PhD thesis, Massachusetts Institute of Technology, 2004.

[104] Korde, UA. Performance of 2 two-body heaving axisymmetric wave energy convertersunder control in irregular waves. In: Proc. 11th European Wave and Tidal EnergyConference, Nantes, France, 2015.

[105] Falnes, J. Wave-energy conversion through relative motion between two single-modeoscillating bodies. In: Proc. ASME Offshore Mechanics and Arctic EngineeringConference, Lisbon, Portugal, 1998.

[106] Fusco, F, Ringwood, J. A Study of the prediction requirements in real-time control of waveenergy converters. IEEE Trans on Sustainable Energy. 2012;3(1):176-184.CrossRefGoogle Scholar

[107] Babarit, A, Clement, AH. Optimal latching control of a wave energy device in regular andirregular waves. Applied Ocean Research. 2006;28:77-91.CrossRefGoogle Scholar

[108] Fuat, K. Time domain prediction of power absorption from ocean waves with latchingcontrol. Renewable Energy. 2010;35(2):423-434.CrossRefGoogle Scholar

[109] Candido, JJ, Justino, PAPS. Modelling, control and Pontryagin maximum principle for atwo-body wave energy device. Renewable Energy. 2011;36(5):1545-1557.CrossRefGoogle Scholar

[110] Cretel, JAM, Lightbody, G, Thomas, GP, Lewis, AW. Maximisation of energy capture bya wave-energy point absorber using model predictive control. In: IFAC World Congress,2011. pp. 3714-3721.

[111] Falcao, A, Justino, P, Henriques, J, Andre, J. Reactive versus latching phase control of atwo-body heaving wave energy converter. In: Proc. 10th European Control Conference(ECC), Budapest, Hungary, 2009.

[112] Scruggs, JT, Lattanzio, SM, Taflanidis, AA, Cassidy, II. Optimal causal control of a waveenergy converter in a random sea. Applied Ocean Research. 2013;42:1-15.CrossRefGoogle Scholar

[113] Schoen, MP, Hals, J, Moan, T. Wave prediction and robust control of heaving wave energydevices for irregular waves. IEEE Transactions on Energy Conversion. 2011;26(2):627-638.CrossRefGoogle Scholar

[114] Bacelli, G, Gilloteaux, JC, Ringwood, J. A Predictive controller for a heaving buoyproducing potable water. In: Proc. European Control Conference (ECC), Budapest, Hungary, 2009, pp. 3755-3760.

[115] Fusco, F, Ringwood, JV. Short-term wave forecasting for real-time control of wave energyconverters. IEEE Transactions on Sustainable Energy. 2010 July;1(2):99-106.

[116] O'sullivan, D, Griffiths, J, Egan, MG, Lewis, AW. Development of an electrical powertake off system for a sea-test scaled offshore wave energy device. Renewable Energy.2011;36(4):1236-1244.CrossRefGoogle Scholar

[117] Costello, R, Ringwood, JV, Weber, J. Comparison of two alternative hydraulic PTO conceptsfor wave energy conversion. In: Proc. 9th European Wave and Tidal Energy Conference(EWTEC), Southampton, UK, 2011.

[118] Tedeschi, E, Carraro, M, Molinas, M, Mattavelli, P. Effect of control strategies and powertake-off efficiency on the power capture from sea waves. IEEE Transactions on EnergyConversion. 2011;26(4):1088-1098.Google Scholar

[119] Ricci, P, Lopez, J, Santos, M, Ruiz-Minguela, P, Villate, JL, Salcedo, F, et al. Control strategiesfor a wave energy converter connected to a hydraulic power take-off. IET RenewablePower Generation. 2011;5(3):1236-1244.

[120] Wamit, Wamit Inc. Version 64, 2008.

[121] Perez, T, Fossen, TI. Time-vs. frequency-domain identification of parametric radiation force models for marine structures at zero speed. Modeling, Identification and Control.2008;29:1-19.CrossRefGoogle Scholar

[122] Fusco, F, Ringwood, J. Suboptimal causal reactive control of wave energy convertersusing a second order system model. In: Proc. International Society of Offshore and PolarEngineers (ISOPE), Maui, HI, 2011.

[123] Quine, B, Uhlmann, J, Durrant-Whyte, H. Implicit Jacobians for Linearised State estimationin nonlinear systems. In: Proc. American Control Conference, Seattle, WA, 1995.

[124] Budal, K, Falnes, J. The Norwegian wave-power buoy project. In: Proc. SecondInternational Symposium on Wave Energy Utillization, Trondheim, June 1982.

[125] Boashash, B. Estimating and interpreting the instantaneous frequency of a signal. II.Algorithms and applications. Proceedings of the IEEE. 1992;80(4):540-568.CrossRefGoogle Scholar

[126] Boashash, B. Estimating and interpreting the instantaneous frequency of a signal. I.Fundamentals. Proceedings of the IEEE. 1992;80(4):520-538.CrossRefGoogle Scholar

[127] Shek, JHK, Macpherson, DE, Xiang, J. Reaction force control of a linear electrical generatorfor direct drive wave energy conversion. IET Renewable Power Generation. 2007;1:17-24.CrossRefGoogle Scholar

[128] Wu, F, Zhang, XP, Ju, P, Sterling, MJH. Optimal control for AWS-based wave energyconversion system. IEEE Transactions on Power Systems. 2009;24(4):1747-1755.CrossRefGoogle Scholar

[129] Morari, M, Evanghelos, Z. Robust Process Control. Prentice-Hall, Englewood Cliffs, NJ;1989.

[130] Sa da Costa, J, Beirao, P, Valerio, D. Internal model control applied to the Archimedes waveswing. In: Proc. 16th International Conference on Control Systems and Computer Science(CSCS), Bucharest, Romania, 2007.

[131] Fusco, F, Ringwood, JV. Hierarchical robust control of oscillating wave energy converterswith uncertain dynamics. IEEE Trans on Sustainable Energy. 2014;5:958-966.CrossRefGoogle Scholar

[132] Ochi, MK. Ocean Waves: The Stochastic Approach. Cambridge University Press,Cambridge, UK; 1998.

[133] Figwer, J. A new method of random time-series simulation. Simulation Practice andTheory. 1997;5:217-324.CrossRefGoogle Scholar

[134] Hals, J, Falnes, J, Moan, T. Constrained optimal control of a heaving buoy wave-energyconverter. Journal of Offshore Mechanics and Arctic Engineering. 2011;133(1):011401-011415.CrossRefGoogle Scholar

[135] Falnes, J. Ocean Waves and Oscillating Systems: Linear Interactions Including Wave-Energy Extraction. Cambridge University Press, Cambridge, UK; 2002.

[136] Falnes, J. Wave-energy conversion through relative motion between two single-mode oscil-lating bodies. Journal of Offshore Mechanics and Arctic Engineering. 1999;121(1):32-38.CrossRefGoogle Scholar

[137] Kracht, P. Adaptive WEC control: Wave prediction and its implementation on controlsystems of wave-energy converters. Frauenhofer IWES; 2013.

[138] Kracht, P, Perez-Becker, S, Richard, J, Fischer, B. Performance improvement of a pointabsorber wave energy converter by application of an observer-based control: Results fromwave tank testing. IEEE Trans on Industry Applications. 2015;in press.

[139] Jones, D. Wave energy conversion; 1977. US Patent 4355511 A.

[140] Hoskin, RE, Count, BM, Nichols, NK, Nicol, DAC. Phase control for the oscillating water column. In: Evans, DV, Falcão, AF de O, editors. Proc. IUTAM Symposium onHydrodynamics of Wave Energy Utilization. Springer-Bucharest Verlag, Berlin; 1985, pp. 257-268.

[141] Salter, SH, Taylor, JRM, Caldwell, NJ. Power conversion mechanisms for wave energy. Proceedings of the Institution of Mechanical Engineers, Part M, Journal of Engineeringfor the Maritime Environment. 2002;216:1-27.CrossRefGoogle Scholar

[142] Falcao, AFO, Justino, PAP. OWC wave energy devices with air flow control. OceanEngineering. 1999:1275-1295.

[143] Korde, UA. Phase control of floating bodies from an on-board reference. Applied OceanResearch. 2001;23:251-262.CrossRefGoogle Scholar

[144] Babarit, A, Clement, AH. Optimal latching control of a wave energy device in regular andirregular waves. Applied Ocean Research. 2006;28(2):77-91.CrossRefGoogle Scholar

[145] Fusco, F, Ringwood, JV. A Study of the prediction requirements in real-time control ofwave energy converters. IEEE Transactions on Sustainable Energy. 2012;3(1):176-184.CrossRefGoogle Scholar

[146] Fusco, F, Ringwood, JV. A simple and effective real-time controller for wave energyconverters. IEEE Transactions on Sustainable Energy. 2013;4(1):21-30.CrossRefGoogle Scholar

[147] Lanczos, C. The Variational Principles of Mechanics. University of Toronto Press, Toronto;1970. Reprinted by Dover, 1986.

[148] Weinstock, R. Calculus of Variations. McGraw-Hill, New York; 1952. Reprinted by Dover,1974.

[149] Stengel, RF. Optimal Control and Estimation. John Wiley & Sons, New York; 1986.Reprinted by Dover, 1994.

[150] Korde, UA, Schoen, MP, Lin, F. Strategies for time-domain control of wave energy devicesin irregular waves. In: Proc. 11th International Society of Offshore and Polar Engineers(ISOPE) Conference, Stavanger, Norway, 2002.

[151] Widder, DV. Advanced Calculus. Prentice-Hall, Englewood Cliffs, NJ; 1947. Reprinted byDover, 1989.

[152] Gelfand, IM, Fomin, SV. Calculus of Variations. Translated by Silverman, RA. Prentice-Hall, Englewood Cliffs, NJ; 1963. Reprinted by Dover, 1991.

[153] Korde, UA. Latching control of deep water wave energy devices using an active reference. Ocean Engineering. 2002;29:1343-1355.CrossRefGoogle Scholar

[154] Eidsmoen, H. Optimum control of a floating wave-energy converter with restrictedamplitude. Journal of Offshore Mechanics and Arctic Engineering. 1996;118(2):96-102.CrossRefGoogle Scholar

[155] Hals, J, Falnes, J, Moan, T. Constrained optimal control of a heaving buoy wave energyconverter. Journal of Offshore Mechanics and Arctic Engineering. 2011;133(1):1-15.CrossRefGoogle Scholar

[156] Li, G, Belmont, MR. Model predictive control of sea wave energy converters. Part I: aconvex approach for the case of single device. Renewable Energy. 2014;69:453-463.CrossRefGoogle Scholar

[157] Finlayson, BA, Scriven, LE. The method of weighted residuals - a review. AppliedMechanics Reviews. 1966 Sep;19(9):735-748.

[158] Bacelli, G, Ringwood, JV, Gilloteaux, JC. A control system for a self-reacting point absorberwave energy converter subject to constraints. In: Proc. IFAC World Congress, Milan,2011, vol. 18, pp. 11387-11392.

[159] Herber, DR, Allison, JT. Wave energy extraction maximization in irregular ocean wavesusing pseudospectral methods. In: Proc. 2013 ASME Design Engineering TechnicalConference, No. DETC2013-12600, ASME, Portland, OR, 2013.

[160] Elnagar, G, Kazemi, MA, Razzaghi, M. The pseudospectral Legendre method fordiscretizing optimal control problems. IEEE Transactions on Automatic Control. 1995;40:1793-1796.CrossRefGoogle Scholar

[161] Bacelli, G. Optimal control of wave energy converters. PhD thesis, National University ofIreland Maynooth, 2014.

[162] Bacelli, G, Ringwood, JV. Nonlinear optimal wave energy converter control with applicationto a flap-type device. In: IFAC World Congress, Cape Town, South Africa, 2014.

[163] Budal, K, Falnes, J. A resonant point absorber of ocean-wave power. Nature. 1975Aug;256(5517):478-479. (With corrigendum in Vol.257, p.626).

[164] Ogilvie, T. Recent progress toward the understanding and prediction of ship motions. In:Proc. Fifth Symposium on Naval Hydrodynamics, Bergen, Norway, 1964.

[165] Damaren, CJ. Time-domain floating body dynamics by rational approximation of the radi-ation impedance and diffraction mapping. Ocean Engineering. 2000 Jun;27(6):687-705.

[166] Bacelli, G, Balitsky, P, Ringwood, JV. Coordinated control of arrays of wave energydevices - benefits over independent control. IEEE Transactions on Sustainable Energy.2013;4(4):1091-1099.CrossRefGoogle Scholar

[167] Carcas, M. The pelamis wave energy converter. Ocean Power Delivery Ltd., 2010:10.

[168] Whittaker, T, Folley, M. Nearshore oscillating wave surge converters and the development of Oyster. Philosophical Transactions of the Royal Society of London Series A:Mathematical, Physical and Engineering Sciences. 2012;370(1959):345-364.CrossRefGoogle Scholar

[169] Draper, M. More than just a ripple: Ocean Power Technologies sets its sights high. Refocus.2006;7(1):54-56.CrossRefGoogle Scholar

[170] Sandvik, CM. Wave-to-Wire Model of the wave energy converter Bolt2: Control and powerextraction with an all-electric power take-off system. PhD thesis, Norwegian Universityof Science and Technology, 2012.

[171] Garnaud, X, Mei, CC. Wave-power extraction by a compact array of buoys. Journal ofFluid Mechanics. 2009;635:389-413.CrossRefGoogle Scholar

[172] Antonutti, R, Hearn, GE. Optimisation of Point-Absorber Arrays. In: Proc. 9th EuropeanWave and Tidal Energy Conference (EWTEC), Southampton, UK, 2011.

[173] Garnaud, X, Mei, CC. Comparison of wave power extraction by a compact array of smallbuoys and by a large buoy. IET Renewable Power Generation. 2010 Nov;4(6):519-530.Google Scholar

[174] Falnes, J. Radiation impedance matrix and optimum power absorption for interactingoscillators in surface waves. Applied Ocean Research. 1980 Apr;2(2):75-80.

[175] Justino, PAP, Clément, AH. Hydrodynamic performance for small arrays of submergedspheres. In: Proc. 5th European Wave and Tidal Energy Conference (EWTEC), Cork,Ireland, 2003, pp. 266-273.

[176] Child, BMF, Venugopal, V. Non-optimal tuning of wave energy device arrays. In: Proc.2nd International Conference on Ocean Energy (ICOE), Brest, France, 2008.

[177] Bellew, S, Stallard, T, Stansby, PK. Optimisation of a heterogeneous array of heaving bodies.In: 8th European Wave and Tidal Energy Conference (EWTEC), Uppsala, Sweden, 2009.

[178] Backer, De G, Vantorre, M, Beels, C, Rouck, De J, Frigaard, P. Power absorption by closelyspaced point absorbers in constrained conditions. IET Renewable Power Generation. 2010Nov;4(6):579-591.

[179] Ricci, P, Saulnier, JB, Falcão, AF de O. Point-absorber arrays: A configuration study off thePortuguese West-Coast. In: 7th European Wave and Tidal Energy Conference (EWTEC),Porto, Portugal, 2007.

[180] Folley, M, Whittaker, TJT. The effect of sub-optimal control and the spectral waveclimate on the performance of wave energy converter arrays. Applied Ocean Research.2009;31(4):260-266.CrossRefGoogle Scholar

[181] Cruz, J, Sykes, R, Siddorn, P, Taylor, RE. Estimating the loads and energy yield of arraysof wave energy converters under realistic seas. IET Renewable Power Generation. 2010Nov;4(6):488-497.

[182] Westphalen, J, Bacelli, G, Balitsky, P, Ringwood, JV. Control strategies for arrays ofwave energy devices. In: 9th European Wave and Tidal Energy Conference (EWTEC),Southampton, UK, 2011.

[183] Bacelli, G, Ringwood, J. Constrained control of arrays of wave energy devices. InternationalJournal of Marine Energy. 2013;3-4(0):e53-e69.Google Scholar

[184] Douglas, JF, Gasiorek, JM, Swaffield, JA. Fluid Mechanics, 5th ed. Pearson/Prentice Hall, Southampton, NJ; 2005.

[185] Bellew, S, Stallard, T. Linear modelling of wave device arrays and comparison toexperimental and second order models. In: International Workshop for Water Waves andFloating Bodies, Harbin, China, 2010, pp. 2-5.

[186] Bhinder, MA, Babarit, A, Gentaz, L, Ferrant, P. Assessment of Viscous Damping via3D-CFD modelling of a floating wave energy device. In: 9th European Wave and TidalEnergy Conference (EWTEC), Southampton, UK, 2011.

[187] Terra, GM, van de BergWJ, Maas, LRM. Experimental verification of Lorentz’ linearizationprocedure for quadratic friction. Fluid Dynamics Research. 1995;36:175-188.CrossRefGoogle Scholar

[188] Folley, M, Whittaker, TWT, van't, Hoff J. The design of small seabed-mounted bottom-hinged wave energy converters. In: 7th European Wave and Tidal Energy Conference(EWTEC), Porto, Portugal, 2007.

[189] Fusco, F, Ringwood, JV. A Study of the prediction requirements in real-time control of waveenergy converters. IEEE Transactions on Sustainable Energy. 2012 Jan;3(1):176-184.Google Scholar

[190] Kwakernaak, H, Sivan, R. Linear Optimal Control Systems, vol. 172. Wiley-Interscience,New York; 1972.

[191] Folley, M, Whittaker, T. The adequacy of phase-averaged models for modelling wavefarms. ASME Conference Proceedings. 2011;2011(44373):663-671.Google Scholar

[192] Babarit, A. Impact of long separating distances on the energy production of two interactingwave energy converters. Ocean Engineering. 2010;37(8-9):718-729.Google Scholar

[193] Babarit, A, Borgarino, B, Ferrant, P, Clément, A. Assessment of the influence of the distancebetween two wave energy converters on energy production. IET Renewable PowerGeneration. 2010 Nov;4(6):592-601.Google Scholar

[194] Korde, UA. Control system applications in wave energy conversion. In: Proc. OCEANS2000 MTS/IEEE Conference and Exhibition, Providence, RI; 2000;3:1817-1824.Google Scholar

[195] Falnes, J. A review of wave-energy extraction. Marine Structures. 2007;20:285-201.CrossRefGoogle Scholar

[196] Tedd, J, Knapp, W, Frigaard, P, Kofoed, JP. Turbine control strategy including wave prediction for overtopping wave energy converters. CA-OE Workshop, Uppsala, 2005.

[197] Tedd, J, Frigaard, P. Short term wave forecasting, using digital filters, for improved control of wave energy converters. In: Proc. International Offshore and Polar EngineeringConference, Lisbon, Portugal, 2007, pp. 388-394.

[198] Frigaard, P, Brorsen, M. A time-domain method for separating incident and reflectedirregular waves. Coastal Engineering. 1995;24:205-215.CrossRefGoogle Scholar

[199] Fusco, F. Forecasting requirements in the optimal control of wave energy converters.EE/2009/2/JVR. Dept. of Electronic Engineering, National University of IrelandMaynooth, 2009.

[200] Korde, UA. Efficient primary energy conversion in irregular waves. Ocean Engineering.1999;26:625-651.CrossRefGoogle Scholar

[201] Schoen, MP, Hals, J, Moan, T. Wave prediction and fuzzy logic control of wave energyconverters in irregular waves. In: Proc. 16th Mediterranean Conference on Control andAutomation, Ajaccio, Corsica, France, 2008, pp. 767-772.

[202] Van Den, Boomh. OWME project makes technological breakthrough.Marin Report. 2009.

[203] Fusco, F, Gilloteaux, JC, Ringwood, J. A Study on prediction requirements in time-domain control of wave energy converters. In: Proc. Control Applications in Marine Systems(CAMS), Rostock, Germany, 2010, pp. 405-410.

[204] Cruz, J. Ocean Wave Energy: Current Status and Future Perspectives. Springer-Verlag;2008,

[205] Fusco, F, Ringwood, JV. Linear Models for short term wave forecasting. In: Proc. WorldRenewable Energy Congress (WRECX), Glasgow, UK, 2008, pp. 1030-1035.

[206] Fusco, F, Ringwood, JV. A Study on short-term sea profile prediction for wave energyapplications. In: Proc. 8th European Wave and Tidal Energy Conference (EWTEC),Southampton, UK, 2009, pp. 756-765.

[207] Nolan, G, Ringwood, JV, Holmes, B. Short term wave energy variability off the west coastof Ireland. In: Proc. 7th European Wave and Tidal Energy Conference (EWTEC), Porto,Portugal, 2007.

[208] Fusco, F. Short-Term wave forecasting as a univariate time series problem. EE/2009/3/JVR.Dept. of Electronic Engineering, National University of Ireland Maynooth, 2009.

[209] Harvey, AC. Forecasting, Structural Time Series Models and the Kalman Filter. CambridgeUniversity Press, Cambridge, UK; 1989.

[210] Young, PC, Pedregal, DJ, Tych, W. Dynamic harmonic regression. Journal of Forecasting.1999;18:369-394.3.0.CO;2-K>CrossRefGoogle Scholar

[211] Box, GEP, Jenkins, GM, Reinsel, GC. Time Series Analysis: Forecasting and Control.Prentice-Hall, Englewood Cliffs, NJ; 1994.

[212] Shook, DS, Mohtadi, C, Shah, SL. Identification for long-range predictive control. IEEProceedings D (Control Theory and Applications). 1991;138(1):75-84.CrossRefGoogle Scholar

[213] Norgaard, M, Ravn, O, Poulsen, NK, Hansen, LK. Neural Networks for Modelling andControl of Dynamic Systems. Springerl, Heidelberg, Germany; 2000.

[214] Wilamowski, BM, Iplikci, S, Kaynak, O, Efe, MO. An algorithm for fast convergence intraining neural networks. IEEE Transactions on Neural Networks. 2001:1778-1782.

[215] Mackay, DJ. Introduction to Gaussian Processes. In: Proc. Neural Networks and MachineLearning Conference, 1997, pp. 133-165.

[216] Robert, CP, Casella, G. Monte Carlo Statistical Methods. Springerl, Heidelberg, Germany;2004.

[217] Isermann, R. Fault-Diagnosis Systems: An Introduction from Fault Detection to FaultTolerance. Springerl, Heidelberg, Germany; 2006.

[218] Esteves, R, Valente, A, Costa, M, Reis, F, Azevedo, EB. Dados direccionais de agitaçãomarítima nos Açores (Projecto CLIMAAT-CLIMA e Meteorologia dos ArquipélagosAtlânticos). 6s Jornadas Portuguesas de Engenharia Costeira e Portuária, PIANC, Funchal;2009.

[219] Azevedo, EB, Rodrigues, MC. Projectos CLIMAAT & CLIMARCOST Clima e Meteo-rologia dos Arquipélagos Atlânticos, Clima Marítimo e Costeiro. Workshop Intenacionalsobre Clima e Recursos Naturais nos Países de Língua Portuguesa, WSCRA08. 2008;.

[220] Barrera, C, Azevedo, EB, Rueda, MJ, Gelado, MD, O L. Real-time monitoring networkin the Macaronesian region as a contribution to the Coastal Ocean Observations Panel(COOP). Journal of Operational Oceanography. 2008;1:59-69.CrossRef

[221] Ochi, MK. Applied Probability and Stochastic Processes. Wiley Inter-Science, New York;1990.

[222] Bernhard, HP. A tight upper bound on the gain of linear and nonlinear predictorsfor stationary stochastic processes. IEEE Transactions on Signal Processing. 1998Nov;46(11):2909-2917.Google Scholar

[223] Shannon, CE. The mathematical theory of communication. Bell System Technical Journal.1948;(27):379-423.Google Scholar

[224] Hong, X, Billings, SA. Time Series Multistep-ahead predictability estimation and ranking. Journal of Forecasting. 1999;18:139-149.3.0.CO;2-W>CrossRefGoogle Scholar

[225] Tedd, J, Frigaard, P. Short term wave forecasting, using digital filters, for improved controlof wave energy converters. In: Proc. International Offshore and Polar EngineeringConference, Lisbon, Portugal, 2007, pp. 388-394.

[226] Belmont, MR, Horwood, JMK, Thurley, RWF, Baker, J. Shallow angle wave profilingLIDAR. Atmospheric and Oceanic Technology. 2007;24(6):1150-1156.CrossRefGoogle Scholar

[227] Halliday, JR, Dorrell, DG, Wood, AR. An application of the fast fourier transform to theshort-term prediction of sea wave behaviour. IEEE Transactions on Renewable Energy.2011 June;36(6):1685-1692.

[228] Belmont, M, Horwood, J, Thurley, R, Baker, J. Filters for linear sea-wave prediction. OceanEngineering. 2006 Dec;33(17-18):2332-2351.Google Scholar

[229] Voronovich, V, Holmes, B, Thomas, GP. A preliminary numerical and experimental studyof wave prediction. In: Proc. 6th European Wave and Tidal Energy Conference (EWTEC),Glasgow, UK, 2005, pp. 535-542.

[230] Monk, K, Conley, D, Lopes, M, Zou, Q. Pneumatic power regulation by wave forecastingand real-time relief valve control for an OWC. In: Proc. European Wave and Tidal EnergyConference Series, Aalborg, Denmark, 2013.

[231] Paparella, F, Monk, K, Winands, V, Lopes, M, Conley, D, Ringwood, JV. Up-wave andautoregressive methods for short-term wave forecasting for an oscillating water column. IEEE Transactions on Sustainable Energy. 2015;6(1):171-178.CrossRefGoogle Scholar

[232] Fusco, F, Ringwood, JV. Short-term wave forecasting for real-time control of wave energyconverters. IEEE Transactions on Sustainable Energy. 2010 July;1(2):99-106.

[233] Korde, UA. Up-wave surface elevation for smooth hydrodynamic control of wave energyconversion in irregular waves. In: Proc. OCEANS'13 MTS/IEEE, San Diego, 2013.

[234] Shook, DS, Mohtadi, C, Shah, SL. Identification for long-range predictive control. IEEProceedings D - Control Theory and Applications.1991;138:75-84.CrossRefGoogle Scholar

[235] Fusco, F, Ringwood, JV. A study on the prediction requirements in real-time control ofwave energy converters. IEEE Transactions on Sustainable Energy. 2012;3(1):176-184.CrossRefGoogle Scholar

[236] Paparella, F, Monk, K, Winands, V, Lopes, M, Conley, D, Ringwood, JV. Benefits of up-wavemeasurements in linear short-term wave forecasting for wave energy applications. In:Proc. IEEE Multi-Conference on Systems and Control, Antibes, France, 2014.

[237] Fusco, F, Ringwood, JV. A model for the sensitivity of non-causal control of wave energyconverters to wave excitation force prediction errors. In: Proc. 9th European Wave andTidal Energy Conference (EWTEC), Southampton, UK, 2011.

[238] Kovaltchouk, T, Rongere, F, Primot, M, Aubry, J, Ahmed, HB, Multon, B. Model predictivecontrol of a direct wave energy converter constrained by the electrical chain using anenergetic approach. In: European Wave and Tidal Energy Conference, Nantes, 2015, pp.07D3-1-1-07D3-1-10.

[239] Tona, P, Hoai-Nam, N, Sabiron, G, Creff, Y. An efficiency-aware model predictive controlstrategy for a heaving buoy wave energy converter. In: European Wave and Tidal EnergyConference, Nantes; 2015, pp. 07D3-2-1-07D3-2-10.

[240] Pizer, D. Maximum wave-power absorption of point absorbers under motion constraints. Applied Ocean Research. 1993;15(4):227-234.CrossRefGoogle Scholar

[241] Falnes, J. Maximum wave-energy absorption by oscillating systems consisting of bodiesand water columns with restricted or unrestricted amplitudes. In: Proc. InternationalOffshore and Polar Engineering Conference, Seattle, WA, 2000, pp. 420-425.

[242] Boyd, JP. Chebyshev and Fourier Spectral Methods. Dover, Mineola, NY; 2001.

[243] Bjarte-Larsson, T, Falnes, J. Laboratory experiment on heaving body with hydraulic power take-off and latching control. Ocean Engineering. 2006 May;33(7):847-877.Google Scholar

[244] Weller, SD, Stallard, TJ, Stansby, PK. Experimental measurements of the complex motion of a suspended axisymmetric floating body in regular and near-focused waves. AppliedOcean Research. 2013;39(0):137-145.CrossRefGoogle Scholar

[245] Atkinson, K, Han, W. Theoretical Numerical Analysis: A Functional Analysis Framework.Springerl, Heidelberg, Germany; 2005.

[246] Timan, AF. Theory of Approximation of Functions of a Real Variable. Courier Dover Publications, New York; 1994.

[247] Abzug, MJ, Larrabee, EE. Airplane Stability and Control: A History of the TechnologiesThat Made Aviation Possible, 2nd ed. Cambridge University Press, Cambridge, UK; 2002.

[248] Budal, K, Falnes, J. A resonant point absorver of ocean waves. Nature. 1975;256:478-479.CrossRefGoogle Scholar

[249] Babarit, A, Clément, AH. Optimal latching control of a wave energy device in regular and irregular waves. Applied Ocean Research. 2006 April;28(2):77-91.Google Scholar

[250] Babarit, A, Clément, AH. Application of the optimal command method to the control of SEAREV wave energy converter: A study on the influence of time constants on theefficiency of latching control. In: European Control Conference, Budapest, Hungary, 2009.

[251] Alves, M, Traylor, H, Sarmento, A. Hydrodynamic optimization of a wave energy converterusing a heave motion buoy. In: Proc. 6th International Conference on Wave and TidalEnergy, Porto, Portugal, 2007.

[252] McCabe, AP, Aggidis, GA, Widden, MB. Optimizing the shape of a surge-and-pitch waveenergy collector using a genetic algorithm. Renewable Energy. 2010;35(12):2767-2775.CrossRefGoogle Scholar

[253] McCabe, AP. Constrained optimization of the shape of a wave energy collector by geneticalgorithm. Renewable Energy. 2013;51:274-284.CrossRefGoogle Scholar

[254] Kurniawan, A, Moan, T. Optimal geometries for wave absorbers oscillating about a fixedaxis. Journal of Oceanic Engineering. 2013;38(1):117-130.CrossRefGoogle Scholar

[255] Gilloteaux, JC, Ringwood, JV. Control-informed geometric optimisation of wave energyconverters. In: Proc. IFAC Conference on Control Applications in Marine Systems(CAMS), Rostock, Germany, 2010, pp. 399-404.

[256] Bacelli, G, Ringwood, JV. Numerical optimal control of wave energy converters. IEEETransactions on Sustainable Energy. 2015 April;6(2):294-302.Google Scholar

[257] Babarit, A, Duclos, G, Clément, AH. Comparison of latching strategies for a heaving waveenergy device in random sea. Applied Ocean Research. 2004 July;26(5):227-238.

[258] Nolan, G, Ringwood, JV, Leithead, WE, Butler, S. Optimal damping profiles for a heavingbuoy wave-energy converter. In: Proc. 15th International Offshore and Polar EngineeringConference, Seoul, Korea, 2005.

[259] Hals, J, Bjarte-Larsson, T, Falnes, J. Optimum reactive control and control by latching ofa wave-absorbing semisubmerged heaving sphere. ASME Conference Proceedings. 2002Jan;2002(36142):415-423.

[260] Budal, K, Falnes, J, Iversen, LC, Lillebeken, PM, Oltedal, G, Hals, T, et al. The Norwegianwave-power buoy project. In: Proc. 2nd International Symposium on Wave EnergyUtilization, Trondheim, Norway, 1982, pp. 323-344.

[261] Eidsmoen, H. Tight-moored amplitude-limited heaving buoy wave energy converter withphase control. Applied Ocean Research. 1998 June;20(3):157-161.Google Scholar

[262] Korde, UA. Phase control of floating bodies from an on-board reference. Applied OceanResearch. 2001 Oct;23(5):251-262.

[263] Falcão, AFO. Phase control through load control of oscillating-body wave energyconverters with hydraulic PTO system. Ocean Engineering. 2008;35(3):358-366.CrossRefGoogle Scholar

[264] Lopes, MFP, Hals, J, Gomes, RPF, Moan, T, Gato, LMC, Falcão, AFO. Experimental andnumerical investigation of non-predictive phase-control strategies for a point-absorbingwave energy converter. Ocean Engineering. 2009;36(5):386-402.CrossRefGoogle Scholar

[265] Feng, Z, Kerrigan, EC. Latching control of wave energy converters using derivative-freeoptimization. In: Proc. IEEE 52nd Annual Conference on Decision and Control, Florence,Italy, 2013, pp. 7474-7479.

[266] Folley, M, Whittaker, T. The control of wave energy converters using active bipolardamping. Proceedings of the Institution of Mechanical Engineers, Part M: Journal ofEngineering for the Maritime Environment. 2009 Nov;223(4):479-487.Google Scholar

[267] Teillant, B, Gilloteaux, JC, V RJ. Optimal damping profile for a heaving buoy wave energyconverter. In: IFAC Conference on Control Applications in Marine Systems (CAMS), Rostock, Germany, 2010.

[268] Clément, AH. Babarit, A. Discrete control of resonant wave energy devices. PhilosophicalTransactions of the Royal Society A: Mathematical,Physical and Engineering Sciences.2012;370(1959):288-314.CrossRefGoogle Scholar

[269] Feng, Z, Kerrigan, EC. Declutching control of wave energy converters using derivative-freeoptimization. In: Proc. 19th IFAC World Congress, Cape Town, South Africa, 2013, pp.7647-7652.

[270] Bacelli, G, Balitsky, P, Ringwood, JV. Coordinated control of arrays of wave energydevices - benefits over independent control. IEEE Transactions on Sustainable Energy.2013;4(4):1091-1099.CrossRefGoogle Scholar

[271] Wamit, Inc. Wamit User Manual Versions 6.4, 6.4PC and 6.3S, 6.3S-PC. Wamit Inc. andMassachusetts Institute of Technology, 1998-2006.

[272] Labeyrie, J. Stationary and transient states of random seas. Marine Strucutures.1990;3:43-58.CrossRefGoogle Scholar

[273] Gao, Z, Moan, T. Mooring system analysis of multiple wave energy converters in a farmconfiguration. In: Proc. 8th European Wave and Tidal Energy Conference, Uppsala,Sweden, 2009, pp. 509-518.

[274] Sharkey, F, Bannon, E, Conlon, M, Gaughan, K. Maximising value of electrical networksfor wave energy converter arrays. International Journal of Marine Energy. 2013;1:55-69.CrossRefGoogle Scholar

[275] Falcão, AFO. Modelling and control of oscillating-body wave energy converters withhydraulic power take-off and gas accumulator. Ocean Engineering. 2007;34:2021-2032.CrossRefGoogle Scholar

[276] Balitsky, P, Bacelli, G, Ringwood, JV. Control-influenced layout optimization of arraysof wave energy converters. In: ASME 2014 33rd International Conference on Ocean,Offshore and Arctic Engineering, San Francisco, CA. American Society of MechanicalEngineers; 2014, pp. V09BT09A022.

[277] Bacelli, G, Ringwood, JV, Gilloteaux, JC. A control systyem for a self-reacting pointabsorber wave energy converter subject to constraints. In: Proc. IFAC World Congress, Milan, Italy, 2011, pp. 11387-11392.

[278] Costello, R, Teillant, B, Weber, J, Ringwood, JV. Techno-economic optimisation for waveenergy converters. In: Proc. International Conference on Ocean Energy, Dublin, Ireland, 2012.

[279] Garcia-Rosa, PB, Bacelli, G, Ringwood, JV. Control-Informed Geometric Optimization ofWave Energy Converters: The Impact of Device Motion and Force Constraints. Energies.2015;8(12):13672-13687.CrossRefGoogle Scholar

[280] Li, G, Belmont, MR. Model predictive control of sea wave energy converters-Part II: Thecase of an array of devices. Renewable Energy. 2014;68:540-549.CrossRefGoogle Scholar