逆重复m序列输入下FIR模型辨识及精度分析

FIR Model Identification and Precision Analysis under Invert-Repeated m-Sequences Input

针对离散控制系统的有限脉冲响应 (FIR)函数模型 ,研究了在伪随机逆重复m序列输入激励下的相关辨识及其精度问题 ,得到了有色噪声干扰下FIR参数估计精度的显式表达式。文中有仿真实例。

This paper is aimed at analyzing the identification precision of the finite impulse response (FIR) function models of discrete time control systems under the pseudo random invert repeated m sequences stimulation An explicit formula of the correlation identification precision is given in the face of colored noises Two simulation examples are cited to support the analyses