📄 noi.m
字号:
clc; clear; clf;
file = 'Windows XP Startup.wav';
[I_all, fs, nbits] = wavread(file); % int16 format...Matlab 7.0 syntax
nbits
wavwrite(I_all,fs,8,'filename.wav');
[I_a, fs, nbits1] = wavread('filename.wav');
nbits
wavplay(I_all, fs);
size(I_all)
figure(1)
plot(I_all(:,1));
pause;
wavplay(I_a, fs);
figure(2)
plot(I_a(:,1));
figure(3)
plot(I_all(:,1));hold on;plot(I_a(:,1),'r');
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -