?? program_2_8.m
字號:
% Program 2_8
% Computation of Autocorrelation of a
% Noise Corrupted Sinusoidal Sequence
%
N = 96;
n = 1:N;
x = cos(pi*0.25*n); % Generate the sinusoidal sequence
d = rand(1,N) - 0.5; % Generate the noise sequence
y = x + d; % Generate the noise-corrupted sinusoidal sequence
r = conv(y, fliplr(y)); % Compute the correlation sequence
k = -28:28;
stem(k, r(68:124));
xlabel('Lag index'); ylabel('Amplitude');
?? 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 + -