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ali


Active since 2014

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How can I do zero padding before IFFT? (matlab)
I have an issue of applying IFFT in matlab. I have signal in frequency domain (X(k)) with bandwidth (2−3)MHz. with with seper...

7 years ago | 1 answer | 0

1

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how to assign the dotes to which Voronoi cell belongs ?
i want to know how to find that the indexes of dots that locates in each Voronoi cell. for example (simply) x=rand(2,6)...

8 years ago | 1 answer | 0

1

answer

Question


MATLAB error 'index exceeds matrix dimensions'
hello all i want to run this function but i got index exceeds, i checked my loops but i could not saw the error. where vn...

9 years ago | 1 answer | 0

1

answer

Question


Vector Quantization with wireless sensor network
hello how to generate random densely deployment N sensor nodes , and reduce them by Vector quantization and verroni region to M...

9 years ago | 0 answers | 0

0

answers

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how can i find minimal polynomial or greatest common divisor for this matrix ,, HELP
hello i want fast answer , for how to find minpoly for this matrix [L-1 0;0 L-1] the answer is L-1 ,, hint . i have found t...

10 years ago | 0 answers | 0

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QAM with noise channal
i need a help to write a program in matlap about two different QAM with noise channal and see the curves of both of them in orde...

10 years ago | 0 answers | 0

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Answered
How can I plot empirical BER vs. SNR curves for PSK and QAM?
do u get the answer ?

10 years ago | 0

Question


i have a proplem with some matrix
how can i get [10 0;0 10] and [-10 0 ;0 -10] from squre root of [100 0;0 100] ali

10 years ago | 2 answers | 0

2

answers

Answered
4 and 16 QAM modulation and demodulation cods with noise channal
hi did u get the answer ?

10 years ago | 0

Question


4 and 16 QAM modulation and demodulation cods with noise channal
hello . i want to learn to write the codes of 4 and 16 qam step by step cods in matlab with explanation and i hope to make i...

10 years ago | 1 answer | 0

1

answer