Community Profile

Contact

Top 5% contributor

Hello, I have the time-domain received signal v(t) and I want to re-sample it at as v(t/(1+a)), where a is not an integer and...

3 Answers

0

Asked 2 years ago

That is great. What did you do? I mean I tried all of these stuff. Anyway, it is fine now. Thanks a lot.

Answered 3 years ago

Hi, Have you fixed the problem? I am using mlseeq but I am generating the Rayleigh fading channel using randn function. The pro...

4804 views

Responded 3 years ago

Actually it is the Tricomi's Confluent Hypergeometric function, but I don't think it is a build-in function in MATLAB, so I have...

4211 views

Responded 6 years ago

But as I know, using anonymous functions followed by quad command, is the quickest way to do integrations. I have a very long ex...

Hello, I have the following function function Psi_Out = Psi(a,b,z) Fun=@(t)((1./gamma(a)).*exp(-z.*t).*(t.^(a-1)).*((1+t).^(b-...

Posted 6 years ago

Hi, I have the following random variable: h=randn(4,4)+1i.*randn(4,4); suppose that ||hi||^2=abs(h(i,1))^2+abs(h(i,...

2 Answers

Asked 3 years ago

When I try to save a figure, the follwoing messege appears in the command window, and it does not save the figure. Why? The m...

5 Answers

Note: SNRdB = 0:2:40.

1309 views

Hello, I have the following MATLAB code function Psi_Out = Psi(a,b,z) syms t; Fun=(1./gamma(a)).*exp(-z.*t).*(t.^(a-1)).*((1+t)...

Suppose I have the following symbolic expression: y=x^2+2x+1; what is/are the command/s used in MATLAT to integrate this express...

1204 views

Hello, I am having a difficulty in using numerical integration in MATLAB for symbolic expressions. Can anyong help me? Regards

Hello, I have a block of N binary phase shift keying (BPSK) symbols, each symbol with time Ts. How can I convert this block i...

1 Answers

Hello, I am trying to simulate the Bit Error Rate (BER) of a binary sequence over Additive White Gaussian Noise channel, as in...

1012 views

Posted 5 years ago

I numbered the lines, to specify exactly where the program take all the time. Anyway, this is the code below: K=1; M=2; syms x;...

753 views

Hello, I am trying to obtain the curves of the following code, but it takes so much time to execute. The Matlab code is: 1-sym...

Hello, How to pass a dummy variable as an argument in a function without assigning it a value? To be more specific, I defined a...

577 views

Hello, I have an N-by-1 noise vector n with a N-by-N covariance matrix H based on analysis. Now I need to check this in simul...

0 Answers

Hello, In a paper it is said the following: "The channel is simulated ... with L=10. The channel coefficients are obtain...

Hello, I need a MATLAB code that goes step-by-step in transmitting a bit sequence from the source to the destination over a t...

Hi all, I am transmitting a sequence of N=1000 bits over an ISI channel of length 4, and then I am trying to use maximum like...

Hello, I am facing a problem in the integration command 'int' which takes much time to compute a long vector. Is there any other...

458 views