Title :
Optimal design of chirp signals with applications to frequency response measurement
Author :
Zhengjun Wang ; Meilin Yuan ; Jiayuan Xu ; Lei Pan
Author_Institution :
Guodian United Power Thechnolog Company LTD., Beijing 100039, China
Abstract :
This paper explores the possibility of testing the frequency response using Chirp signals. First, the spectral properties of the Chirp signal are studied. Second, based on the properties and specifications, a constrained optimization problem is formulated and numerically solved to find the parameters of the desired signal. Finally, the frequency response test procedure is provided using Chirp excitation. Simulation results show that high measurement precision could be achieved by the proposed approach.
Keywords :
Chirp signal; constrained optimization; frequency response;
Conference_Titel :
Automatic Control and Artificial Intelligence (ACAI 2012), International Conference on
Conference_Location :
Xiamen
Electronic_ISBN :
978-1-84919-537-9
DOI :
10.1049/cp.2012.1262