mywindow.m

matlab7.0从入门到精通(光盘内容)

function ret = mywindow(data,fitlerName)
%对输入的数据进行加窗

%获得输入数据的长度 
N= length(data);

%列出所有的窗函数
%#function bartlett, barthannwin, blackman,blackmanharris,bohmanwin,chebwin, flattopwin, gausswin, hamming,hann,kaiser, nuttallwin,parzenwin, rectwin, tukeywin,triang 
window = feval(fitlerName,N);% 对输入的数据进行加窗.
ret = data.*window;
test1.m文件的内容为：
function test1
data = sin((1:10)/10*pi)';
newdata = mywindow(data,'chebwin');
disp(newdata')