Community Profile # Abdelrahman Marconi

### Arizona State University Mesa

11 total contributions since 2013

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BER_FSK
BER_FSK

Question

How can i get the channel state information (CSI) stored in Matlab after using "filtering Rayleigh channel with a signal ?
"rayleighchan" is used to generate Rayleigh channel,"channel_vis" is a tool to plot the different channel state information stor...

5 years ago | 0 answers | 0

### 0

Submitted

Entropy_vs_Extension
Simulation of Entropy versus the theoretical and simulated average code length

Question

What is the mathimatical process of filtering a baseband signal with a channel object using (filter) function?
When using filter(ch,baseband) function, where ch is the channel object and baseband is the complex baseband signal what is the ...

7 years ago | 0 answers | 0

### 0

Question

Converting from a circulant matrix to a diagonal one and vice verca
Why shall we use 2 Fourier transformations in Matlab (fft2)in order to convert from a circulant matrix to a diagonal one instead...

7 years ago | 0 answers | 0

### 0

How to convert from (diagonal matrix to criculant matrix) and Vice versa
Thank you for you answer but why you used 2 Fourier transform instead of one.

7 years ago | 0

Question

How to convert from (diagonal matrix to criculant matrix) and Vice versa
Theoretically when applying Fourier transform on a circulant matrix, the result will be a diagonal matrix, and the opposite oper...

7 years ago | 2 answers | 0

### 2

Signal power in Matlab

7 years ago | 0

Signal power in Matlab
please try this code { x = randn(32,1); % now compute the l2 norm in time a=norm(x,2)^2 % take the Fourier tran...

7 years ago | 0

Signal power in Matlab
Dear Wayne King ,i really appreciate your answer, it is very useful. but please try the same code with (ifft only) the power o...

7 years ago | 0

Question

Signal power in Matlab
hi all I'm using the functions(fft,ifft) in a matlab code,theoretically signal power must not be changed before and after trans...

7 years ago | 4 answers | 0