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Question
How I can evaluate the complexity of coded ofdm system
Dear all, Can any one help me on how I can evaluate the complexity of coded ofdm system in Matlab Thanks for any help
7 years ago | 1 answer | 0
1
answerQuestion
MSE versus SNR for MIMO-OFDM
Hi, I need to evaluate the performance of MIMO-OFDM system via MSE criterion in matlab Thank's for all yours answers
8 years ago | 0 answers | 0
0
answersQuestion
LDPC decode algorithm Matlab
Hi All, I have used 'fec.ldpcdec()' Matlab function. I have considered hard-decision decoding. I would like to know which alg...
8 years ago | 0 answers | 0
0
answersQuestion
adaptation of two method of llr calculation
Dear all, I have problem in the adaptation of llr calculation in the below function to the folowing clipping method {kappa =...
8 years ago | 0 answers | 0
0
answersQuestion
help in modified matlab function
hi, I want to modifie the methode of calcul ll(mod_idx-idx+1,:) = log(sum(exp_mat((bitget(mapping,idx)==0),:),1)) ... ...
9 years ago | 0 answers | 0
0
answersQuestion
fec.ldpcdec error matlab code
hi, can any body help me in how i can fixe this matlab error ??? Error using ==> fec.ldpcdec.decode at 67 LLR must be...
9 years ago | 1 answer | 0
1
answerQuestion
llr calculation in matlab code
In matlab for demodObj we use modem.qamdemod(modObj,'OutputType', 'bit','DecisionType','approximate lLR', 'NoiseVariance',sigma...
9 years ago | 1 answer | 0
1
answerQuestion
hard to soft viterbi decoder
Hi, In viterbi decoding for puntured convolutional code how I can change the mode of decision following this code : if code_ra...
10 years ago | 0 answers | 0
0
answersQuestion
concatenation of two cce
Please, I need help in the concatenation of ldpc and convolutional code in matlab as soon as possible for you I appreciate a...
10 years ago | 0 answers | 0
0
answersQuestion
concatenated codes in matlab
Dear all, I need help on how I can concatenate two error correcting codes LDPC and Convolutinal code in matlab
10 years ago | 0 answers | 0
0
answersQuestion
fill a matrix from vectors
How I can fill matrix coefficients by vectors in matlab code
10 years ago | 2 answers | 0
2
answersQuestion
video transmission in matlab
Hello, any body can help me on the transmission of video in matlab code i.d generation of video signal and their transmission ...
10 years ago | 0 answers | 0
0
answersQuestion
error using == plot vectors must be the same lengths
I have this error: error using == plot vectors must be the same lengths,when I try to excute the following code f...
10 years ago | 3 answers | 0
3
answersQuestion
plot unequal length vectors
I have a vector X that I want to use for x-axis. Then I have a matrix Y that I want to use for y-axis unequal length. I want to ...
10 years ago | 2 answers | 0
2
answersplot unequal length vectors
How I can create some mapping of an X value for each Y in matlab
10 years ago | 0
