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ahmed youssef


11 total contributions since 2016

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Question


How can Fix the "find" with for loop
Hi, I am Struggling to get the hidden error. I just need to put the specific markers at specific points on the chirp graph. The ...

2 years ago | 1 answer | 0

1

answer

Question


CVX optimization problem, radar signal( Golden code)
Hi there, I have a problem for optimizing sidelobes of Golden code-127 after mismatched filter. I have just 3 constraints. ...

2 years ago | 0 answers | 0

0

answers

Question


how can I plot mesh plot
Hi there, I am asking silly question but I need to know it:) how can I plot mesh signal and color "front" signal with dark col...

2 years ago | 2 answers | 0

2

answers

Answered
ROC curve for Likelihood ratio
are you still need to know or problem was solved?

2 years ago | 0

Question


use probplot two dimension
Hi all, I am working on radar receiver to test its performance via ROC curve. ROC curve is between SNR ( signal to noise ratio) ...

2 years ago | 1 answer | 0

1

answer

Question


plot curve take care of edges
I am plotting curve it is increased from zero to 1 with small slop and saturated at 1. I need to know "plot" command that take c...

2 years ago | 1 answer | 0

1

answer

Question


idea of multiplication in frequency domain
Hi, I need to understand something. I made matched filter in LFM-radar (linear frequency modulation). when I made it, I had t...

2 years ago | 1 answer | 0

1

answer

Question


difference between lines using linespace
Hi there, I need to know what is the difference between these: f=linspace(-fs/2,fs/2,samp_Tr); f = -fs/2 + (0:samp_Tr-1)*fs/sa...

2 years ago | 2 answers | 0

2

answers

Question


Fast Fourier transform FFT
Hi, I am confusing for something about FFT. My system has to be calibrated by the noise signal. when I type like Z=FFT(x,L), x...

2 years ago | 1 answer | 0

1

answer

Question


how can I get execution time for each time?
I have a problem in my code.It takes so long unlike before. I just need to know command that measure "each line" execution time ...

2 years ago | 1 answer | 0

1

answer

Question


Comet3 - plot 3D curve
I wanna plot 3d curve with projection. Actually, I did it but I run comet3 in "for loop" so the lines would be points like'o'". ...

3 years ago | 1 answer | 0

1

answer