代码: %% ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ %% Output Info about this m-file fprintf('\n***********************************************************\n'); fprintf(' <DSP using MATLAB> Problem 7.25 \n\n'); ba…

用match-z方法,将模拟低通转换为数字低通 代码: %% ------------------------------------------------------------------------ %% Output Info about this m-file fprintf('\n***********************************************************\n'); fprintf(' <DSP using MATLAB> Problem…

今天清明放假的第二天,早晨出去吃饭时天气有些阴,十点多开始“清明时节雨纷纷”了. 母亲远在他乡看孙子,挺劳累的.父亲照顾生病的爷爷…… 我打算今天把<DSP using MATLAB>第7章结束,剩下的几个例子看不懂了,先跳过去. ch7最后一个: 代码: ws = 0.6*pi; wp = 0.75*pi; Rp = 0.5; As = 50; [delta1, delta2] = db2delta(Rp, As); f = [ws, wp]/pi; m = [0, 1]; delta =…

代码: %% ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ %% Output Info about this m-file fprintf('\n***********************************************************\n'); fprintf(' <DSP using MATLAB> Problem 7.27 \n\n'); ba…

代码: %% ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ %% Output Info about this m-file fprintf('\n***********************************************************\n'); fprintf(' <DSP using MATLAB> Problem 7.14 \n\n'); ba…

代码: %% ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ %% Output Info about this m-file fprintf('\n***********************************************************\n'); fprintf(' <DSP using MATLAB> Problem 7.13 \n\n'); ba…

代码: %% ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ %% Output Info about this m-file fprintf('\n***********************************************************\n'); fprintf(' <DSP using MATLAB> Problem 6.23 \n\n'); ba…

代码: function y = circonvt(x1,x2,N) %% N-point Circular convolution between x1 and x2: (time domain) %% ------------------------------------------------------------------ %% [y] = circonvt(x1,x2,N) %% y = output sequence containning the circular convo…

快到龙抬头,居然下雪了,天空飘起了雪花,温度下降了近20°. 代码: %% ------------------------------------------------------------------------ %% Output Info about this m-file fprintf('\n***********************************************************\n'); fprintf(' <DSP using MATLAB>…

只会做前两个, 代码: %% ---------------------------------------------------------------------------- %% Output Info about this m-file fprintf('\n***********************************************************\n'); fprintf(' <DSP using MATLAB> Problem 4.15 \n\n')…