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# Ldpc Matlab Code

37 Threads found on edaboard.com: Ldpc Matlab Code

## Matlab code for LDPC coding with Soft Information Relaying in Cooperative Wireless

Hello. my name is idrissa and I am a pupil engineer in telecom. within my memory of end of study, I write on the use of codes in ldpc cooperarive communication. i already finished just want to compare my work with others. But this is my problem simulation. So please is that you can help me. thank you in advance. cordially

## How to generate irregular LDPC codes with diferent MCW?

I am working on ldpc code and I generated H and G matrix for regular code with half code rate. Can you provide me matlab code for generation H and G code for irregular code with different code rates with specific mean column weight(MCW). (...)

## Iterative interference cancellation

Hello, Can anyone help me to get matlab code explain the idea of the iterative interference cancellation using BCJR, TURBO code, or ldpc code. Regards

## matlab code communication cooperative

May be worth checking in Mathworks

## LDPC Belief Propagation normalized

HI, please, I need a matlab source code of the algorithm of Belief Propagation normalized. :cry: thx for your help.

## Search for ldpc matlab code

can anyone pls help me with ldpc encoder and decoder......i am in urgent need to complete my thesis within this month...but still i am not getting a correct code for ldpc...

## LDPC OFDM Matlab code

Hi all, Do anyone have matlab code for ldpc OFDM simulate ?

## curve of BER in ldpc codes in matlab

hello every body. I wrote a plan for ldpc code an get these result but it is different the result that recieved from papaers.can any boby tell me why the result is different? I wrote these code for n=1210 and frame_num=2000, code rate=0.5; I used these code for channel =size(H); (...)

## Matlb coding required

can anyone help me to get matlab coding for Non-binary ldpc decoding(Min-sum algm) and BER simulation code for non binary???

## short frame of ldpc decoder for DVB-t2

hi matlab support normal frame with 64800 for ldpc code in DVB-S2 standard. but I want to create a short frame for DVB-t2 in matlab. short frame langth is 16200. There is values from Annex B and C of the DVB-S2 standard. how can i use them for create short frame? thanks.

Hi I am communication engineering student and I want to simulate papr reduction in ldpc coded ofdm with SLM method. could any one help me in writing the matlab code for simulation. please mail me on e_electric_iust86@yahoo.com Thanks.

## DVB-S2 LDPC Performance

Hi! I need to simulate with matlab a QPSK and 8PSK modulations using ldpc Coding. I need to obtain the theoricals graphs of the Eb/No and BER relationship for differents code rates and modulations (in fact, I need to obtain the graphs for Eb/No and BER relationship for a DVB-S2 system), but I can't find a BER formula for (...)

## LDPC - Parity Check Matrix , using: cyclpoly & cyclgen

Hi all, i tried this for arbitrary matrix size: %%%%matlab code pol=cyclpoly(rows,cols); h=cyclgen(cols,pol); henc=sparse(h); l=fec.ldpcenc(henc) by doing that i am able to encode my msg with ldpc object. is this method legal ? this was done after trying many codes for creating (...)

## SLM method for PAPR reduction in LDPC coded ofdm

Hi I am communication engineering student and I want to simulate papr reduction in ldpc coded ofdm with SLM method. could any one help me in writing the matlab code for simulation. please mail me on zstar.mokhtari@gmail.com Thanks.

## curve of BER in ldpc codes in matlab

hello every body. I wrote a plan for ldpc code an get these result but it is different ehit result that recived from papaers.can any boby tell me why the result is different?

## parity check and generator matrix for QC ldpc code

hello every body' i need matlab code for matrix H and G for QC ldpc code.can any body help me?

## learning ldpc (low density parity checkk code)

hello every body . can any body tell me how can i learning ldpc code? and how can i start matlab code ?

## RS decoding algorithm

Visit Mathworks website, there is also built in matlab functions for RS: rsenc and rsdec, but I don't know about ldpc.

## help in ldpc for dvbs2 short frame matlab code

Dear all I am working on a ldpc encoder project for the dvbs2 spec I have done the matlab coding for normal frame and rate ? Now I want to change it to work for short frame and rate ? Can anyone tell me what to change in this code The attached file contain two folders one for the working normal frame (...)

## LDPC BER curve (for DVB-S2)

Dear sir , I am trying to create a matlab model of HARQ ( all types) using ldpc (llr based) as fec . I wrote a code using matlab library (fec.ldpcenc-fec.ldpcdec) , but the BER curve is somehow different than the other literature works . Could you explain me what is wrong with my (...)

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