Title |
A parametric Identification of Linear System in the Frequency Domain |
Authors |
이상혁(Lee, Sang-Hyuk) ; 김주식(Kim, Ju-Sik) ; 정수현(Jeong, Su-Hyun) ; 김종근(Kim, Jong-Gun) ; 강금부(Kang, Keum-Boo) |
Keywords |
parametric identification ; transfer function ; TLS ; SVD |
Abstract |
This paper presents a proper rational transfer function synthesis in the continuous time system from noisy measurements. The proposed method identifies the coefficients vector of the transfer function from an overdetermined linear system that develops from rearranging the two dimensional system matrices and output vectors obtained from the observed frequency responses. By computer simulation, the performance improvement is verified. |