《信号与系统》课程教学资源（MATLAB教程）第七章 MATLAB的GUI 程序设计

《信号与系统》课程教学资源（MATLAB教程）第一章 MATLAB 入门

1. DTFT Properties and Examples 2. Duality in fs& ft 3. Magnitude/Phase of Transforms and Frequency Responses

Convolution Property 0(t)=h(t)*(t)←→Y(j)=H(ju)X( where h(t)←→H(ju) A consequence of the eigenfunction property

Representation of ct signals Approximate any input x(t) as a sum of shifted, scaled

《信号与系统》习题六

1.题图(a)是理想高通滤波器的幅频特性和相频特性,求此理想高通滤波器的冲激响应

Portrait of Jean Baptiste Joseph Fourier Image removed due to copyright considerations Signals& Systems, 2nd ed. Upper Saddle River, N.J. Prentice Hall, 1997, p 179

《信号与系统》习题二

Properties of ct Rational system functions a) However, if H(s)is rational, then The system is causal The roc of H(s) is to the right of the rightmost pole