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Suha Ismail


Last seen: 4 years ago |  Active since 2020

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Make vector conjiguate symmetry
How can I make vector x of conplex values with length n= 931001 conjiguate symmetry using conj (function)!!! N=size (x,1); ...

4 years ago | 0 answers | 0

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Question


Black image when blurring image using LPF
I get black resulting image after doing LPF ?? What may be the problem !

4 years ago | 1 answer | 0

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Make fft conjugate symmetry without use 'Symmetry' option
The final music is liitle bit strange ? why is that ! [f1,Fs1] = audioread('m.wav'); y1 = fft(f1); [f2,Fs2] = audioread('r.wa...

4 years ago | 0 answers | 0

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answers

Question


Hide audio inside other audio using FFT
How can i hide audio inside other using FFT, i dont need the code of doing this, I just need to know how to begin and what to do...

4 years ago | 0 answers | 0

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Question


How to shift frequency matrix
How can I shift the low freqency from frequency matrix to the center of the matrix?

4 years ago | 0 answers | 0

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Question


Function implementation in matlab
I want to implement this function ?[?, ?] = (?^( ?+?)*u[?] using 41*41 array, where u[n] =1 since all the value will be positiv...

4 years ago | 1 answer | 0

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answer

Question


Change color to grey
freqz2(abs(h,[32 32])); give colorful image , iwant to change the color to grey ? how can i do that !

4 years ago | 1 answer | 0

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Question


2D array in for loop problem
N=40 a=0.9 x =zeros(41,41) for k=0:N for col = 0:41 for row = 0:41 x(row,col)=a.^(k+k)*1; end end e...

4 years ago | 1 answer | 1

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Question


how to do low pass filter in frequency domain ?
Low pass filter Hello , how can i do low pass filter to an image in matalb : • Do the filtering in the frequency domain.

4 years ago | 1 answer | 0

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