引用第11楼雪狼王于2007-12-29 19:24发表的 :基本上DSP的考题全部源于奥本海姆的DSP（第二版），你们现在用的什么我不知道，原来由朱学勇出题，不知道今年变了没。记得把书上的折好记号，主要是书上的例题和课后习题。
引用第3楼雪狼王于2007-12-29 19:16发表的 :发点小秘密。。。2-2．Write a MATLAB program to compute and plot the impulse response of a causal finite-dimensional discrete-time system characterized by a difference equation of the following form: Generate and plot the first 41 samples of the impulse response of the system.2-1．Write a MATLAB program to compute and plot the impulse response of a causal finite-dimensional discrete-time system characterized by a difference equation of the following form: .......
