TY - CONF SN - 2261236X VL - 13 TI - Nonlinear system identification via basis functions based time domain volterra model N1 - cited By 2; Conference of 4th International Conference on Production, Energy and Reliability, ICPER 2014 ; Conference Date: 3 June 2014 Through 5 June 2014; Conference Code:106620 Y1 - 2014/// N2 - This paper proposes basis functions based time domain Volterra model for nonlinear system identification. The Volterra kernels are expanded by using complex exponential basis functions and estimated via genetic algorithm (GA). The accuracy and practicability of the proposed method are then assessed experimentally from a scaled 1:100 model of a prototype truss spar platform. Identification results in time and frequency domain are presented and coherent functions are performed to check the quality of the identification results. It is shown that results between experimental data and proposed method are in good agreement. © 2014 Owned by the authors, published by EDP Sciences. A1 - Yazid, E. A1 - Liew, M.S. A1 - Parman, S. A1 - Kurian, V.J. A1 - Ng, C.Y. AV - none KW - Functions; Genetic algorithms; Nonlinear systems; Spar platforms KW - Basis functions; Coherent function; Exponential basis functions; Time and frequency domains; Time domain; Volterra kernels; Volterra model KW - Time domain analysis ID - scholars5067 UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-84904994059&doi=10.1051%2fmatecconf%2f20141302031&partnerID=40&md5=bf5c5cde61e94f06adf5713ccd61d418 CY - Kuala Lumpur PB - EDP Sciences ER -