?? examp20.m
字號:
if exist('sound')~=2|exist('chirp.mat')~=2
disp('This routine requires sound and chirp.mat (a MATLAB .mat file)'),disp(' ')
else
clc,echo on
%EXAMPLE 20
load chirp; % Load chirp signal
z=y(1:1600);sound(z) % Truncate and play back
d=0.1;N=fix(8192*d); % Index N corresponding to delay d
z1=filter([1 zeros(1,N) 0.9],1,z); % Pass chirp through echo filter
sound(z1) % Listen to filtered signal
z2=filter([1],[1 zeros(1,800) -0.4],z); % Pass chirp through reverb filter
sound(z2) % Listen to filtered signal
echo off %end of example
end
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -