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Why the filter has no output?
Here is another example of analog filter with Matlab codes: fs = 100; t = 0:1/fs:1; x = sin(2*pi*t*3)+.25*sin(2*pi*t*40); No...
etwa ein Jahr vor | 0
Why the filter has no output?
here are the codes of that book: clc; clear all; close all; f1=5; f2=60; t=-0.25:0.00125:0.25; xc_t=cos(2*pi*f1*t)+cos(2*pi...
etwa ein Jahr vor | 0
Why the filter has no output?
According some books, for exmple the "MATLAB Applications for Digital Signal Processing from Sampling to Filter Design " By Orh...
etwa ein Jahr vor | 0
Frage
Why the filter has no output?
I designed an analoge filter, but it has no signal's output. Can anyone tell me what's wrong in my code? t=0:.00001:1; f1=40;f...
etwa ein Jahr vor | 5 Antworten | 0
5
AntwortenFrage
what is wrong with my calculation?
It hints the expresion was wrong when I solve the equations as follow: >>syms rs xs rp xp >> [xs,xp]=solve(rs*rp^2/(rs^2+(xs+x...
fast 4 Jahre vor | 1 Antwort | 0
1
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Why the results are different when use different letters?
I solve same equations in different ketters and got fifferent results as follow: But rs=a, xs=b, rp=c and xp=d. the equations...
fast 4 Jahre vor | 3 Antworten | 0
3
Antworten3
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How to vectorize the function?
I run the following codes and had the result of fplot. But comes also some warning as in the bottom, Can anyone tell me how to...
etwa 4 Jahre vor | 2 Antworten | 0
2
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In the Symbolic toolbox,how to get the results like in the old version
In the symbolic toolbox, the results in newer version are different from the old version. For example: >> syms x >> int(1/(x-...
etwa 4 Jahre vor | 2 Antworten | 0
2
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如何处理符号运算在不同版本的差别
同样的符号运算，在MATLAB的新旧版本里得到的结果是不一样的，比如 >> syms x >> int(1/(x-x^2)) 在新版本里： ans = 2*atanh(2*x - 1) 在旧版本里： ans= log(x)-log(x-1)...
etwa 4 Jahre vor | 0 Antworten | 0
0
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How to multiply 2 arrays by elements
I have 2 arrays of complex numbers and want to get the result of multiply element by element. What can I do? thanks a lot!
etwa 4 Jahre vor | 1 Antwort | 0
1
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how to vectorize a function?
I ran the following and got some reply: >> y=@(x)x^2; >> fplot(y) 警告: 函数处理数组输入时行为异常。要改善性能，请将您的函数正确向量化，以返回大小和形状与输入参数相同的输出。 >...
mehr als 4 Jahre vor | 2 Antworten | 0
2
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What is the prblem?
I run the following sentens and got the warnings, someone can explain them? >> y=@(x)x^2; >> fplot(y) 警告: 函数处理数组输入时行为异常。要改善性能...
mehr als 4 Jahre vor | 0 Antworten | 0
