代码搜索：余弦波
找到约 8,535 项符合「余弦波」的源代码
代码结果 8,535
www.eeworm.com/read/168117/9938944
c 0427203李庆山图像余弦变换.c
www.eeworm.com/read/432936/8561712
m sawtooth.m
function f=sawtooth(t,To)
% 生成锯齿波信号，周期为To，时间采样点向量为t
f=10*rem(t,To)/To;
% 在间断处平均数据
f(f==0|f==10)=5;
www.eeworm.com/read/350382/10746083
m 3-4.m
%例程3-4 产生锯齿波形
Fs=1000;
t=0:1/Fs:3;
x=sawtooth(2*pi*t);
y=sawtooth(2*pi*t,0.5);
z=sawtooth(2*pi*t,1);
subplot(3,1,1);
plot(t,x);
subplot(3,1,2);
plot(t,y);
subplot(3,1,3);
plo
www.eeworm.com/read/445823/7589622
m lambda.m
function y=lambda(x)
% y=lambda(x) generates a triangular signal生成一个三角波信号
y=(x+1).*(x>-1 & x0 & x
www.eeworm.com/read/444759/7607514
m 3-4.m
%例程3-4 产生锯齿波形
Fs=1000;
t=0:1/Fs:3;
x=sawtooth(2*pi*t);
y=sawtooth(2*pi*t,0.5);
z=sawtooth(2*pi*t,1);
subplot(3,1,1);
plot(t,x);
subplot(3,1,2);
plot(t,y);
subplot(3,1,3);
plo
www.eeworm.com/read/442441/7651697
m lambda.m
function y=lambda(x)
% y=lambda(x) generates a triangular signal生成一个三角波信号
y=(x+1).*(x>-1 & x0 & x
www.eeworm.com/read/486198/6538011
m 3-4.m
%例程3-4 产生锯齿波形
Fs=1000;
t=0:1/Fs:3;
x=sawtooth(2*pi*t);
y=sawtooth(2*pi*t,0.5);
z=sawtooth(2*pi*t,1);
subplot(3,1,1);
plot(t,x);
subplot(3,1,2);
plot(t,y);
subplot(3,1,3);
plo
www.eeworm.com/read/485392/6561185
m 3-4.m
%例程3-4 产生锯齿波形
Fs=1000;
t=0:1/Fs:3;
x=sawtooth(2*pi*t);
y=sawtooth(2*pi*t,0.5);
z=sawtooth(2*pi*t,1);
subplot(3,1,1);
plot(t,x);
subplot(3,1,2);
plot(t,y);
subplot(3,1,3);
plo
www.eeworm.com/read/341613/12075834
m 3-4.m
%例程3-4 产生锯齿波形
Fs=1000;
t=0:1/Fs:3;
x=sawtooth(2*pi*t);
y=sawtooth(2*pi*t,0.5);
z=sawtooth(2*pi*t,1);
subplot(3,1,1);
plot(t,x);
subplot(3,1,2);
plot(t,y);
subplot(3,1,3);
plo
www.eeworm.com/read/415746/11055939
m 3-4.m
%例程3-4 产生锯齿波形
Fs=1000;
t=0:1/Fs:3;
x=sawtooth(2*pi*t);
y=sawtooth(2*pi*t,0.5);
z=sawtooth(2*pi*t,1);
subplot(3,1,1);
plot(t,x);
subplot(3,1,2);
plot(t,y);
subplot(3,1,3);
plo