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How to check the covariance matrix of the noise
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...
11 years 前 | 0 个回答 | 0
0
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How to resample a signal by a fraction
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...
11 years 前 | 3 个回答 | 0
3
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How to do this in MATLAB
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...
11 years 前 | 1 个回答 | 0
1
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How to do Gaussian walk perturbation?
Hello, In a paper it is said the following: "The channel is simulated ... with L=10. The channel coefficients are obtain...
12 years 前 | 0 个回答 | 0
0
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I need a MATLAB code that goes step-by-step in transmitting over time and frequency selective channels
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...
12 years 前 | 0 个回答 | 0
0
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How would you draw this in MATLAB?
That is great. What did you do? I mean I tried all of these stuff. Anyway, it is fine now. Thanks a lot.
How would you draw this in MATLAB?
That is great. What did you do? I mean I tried all of these stuff. Anyway, it is fine now. Thanks a lot.
12 years 前 | 0
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The using of mlseeq function
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...
13 years 前 | 0 个回答 | 0
0
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Select the largest two numbers with their indices
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,...
13 years 前 | 2 个回答 | 0
2
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I have this error messege when saving a figure
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...
13 years 前 | 5 个回答 | 1