求取系统的绝对幅度响应、相对的db值幅度响应、相位响应和群延时响应的函数 ％ ％db为相对振幅(dB) ％mag为绝对振幅 ％pha为相位响应 ％grd为群延时 ％w为频率样本点向量 ％b为Ha(z)分子多项式系数(对FIR而言，b=h) ％a为Hz(z)分母多项式系数(对FIR而言，a=1) ％-strike rate system in response to the absolute and relative value range db respons

LMI 实例H∞ state feedback control for generalized continuous/discrete time-delay system☆-LMI CONTROL TOOLBOX

This example 3 of D.R. Wille and C.T.H. Baker, DELSOL a numerical code for the solution of systems of delay-differential equations, Appl. Numer. Math., 9 (992) 223-234. - This is example 3 of D.R. Wille and C.T.H. Baker, DELSOL a numeric