搜索资源列表
AWGN
- ofdm + ldpc 再高斯信道的应用
LDPC_BSN.rar
- 这是一个LDPC 的matlab 仿真程序. 信道为AWGN. 调制方式为BPSK. 程序包里包含多种编码, 译码方式.,This is a box of LDPC simulation programs. The channel is AWGN channel and the modulation is BPSK. There are different encoding and decoding methods.
kmplot
- LDPC codes BER simulation under AWGN channel. MacKay-Neal based LDPC matrix. Message encoding uses sparse LU decomposition. There are 4 choices of decoder: hard-decision/bit-flip decoder, probability-domain SPA decoder, log-domain SPA decoder, and si
ldpc802.16
- 在802.16e的系统中，仿真分析AWGN，瑞利衰落信道中的LDPC码的性能。程序中包括编译码的程序。-In 802.16e systems, simulation analysis AWGN, Rayleigh fading channel the performance of LDPC codes. Program, including encoding and decoding process.
LDPCBSN
- LDPC码既低密度奇偶校验码（Low Density Parity Check Code，LDPC），它由Robert G.Gallager博士于1963年提出的一类具有稀疏校验矩阵的线性分组码，不仅有逼近Shannon限的良好性能，而且译码复杂度较低, 结构灵活，是近年信道编码领域的研究热点，目前已广泛应用于深空通信、光纤通信、卫星数字视频和音频广播等领域。LDPC码已成为第四代通信系统(4G) -LDPC codes BER simulation under AWGN channel.
QC_codes
- Construct the short length of QC LDPC codes without girth 4 and girth 6-The Program to construct the short length of QC LDPC codes without girth 4 and girth 6 Copyright (C) Yang XIAO, Jun FAN, BJTU, July 26, 2007, E-Mail: yxiao@bjtu.edu.cn.
LDPC_BSN
- LDPC codes BER simulation under AWGN channel. MacKay-Neal based LDPC matrix. Message encoding uses sparse LU decomposition. There are 4 choices of decoder: hard-decision/bit-flip decoder, probability-domain SPA decoder, log-domain SPA decoder, and si
seriallyconcatenatedFQPSKmodulationsystemwithldpc.
- awgn 信道下 ldpc与FQPSK的串行级联系统，-AWGN channel，serially concatenated FQPSK modulation system with ldpc
GF4FFT
- LDPC GF(4) with FFT in the awgn channel and with soft decision
MATLAB
- this an example of LDPC code in which after encoding i have added AWGN(Additive white Gaussian noise) and bsc(binary symmetric channel). then i hav performed decoding operation. one can easily devloped different BER vs Eb/N0 graph of different channe
LDPC-coded-OFDM-for-PLC
- LDPC coded OFDM system for power line communication in the presence of both AWGN and Impulsive noise-LDPC coded OFDM system for power line communication in the presence of both AWGN and Impulsive noise..
ldpc
- 在AWGN信道下BPSK调制LDPC码的误码率，以及调用函数“对数域和LDPC译码算法”，把发送的信号的矩阵为零矩阵，用MatlaB运行 -BPSK modulation in AWGN channel bit error rate of the LDPC code, and call the function "of the number of domains and LDPC decoding algorithm, the matrix of the transmitted signal
LDPC
- The zip file contains 1. A 128x256 Regular (3,6) H matrix (if you need to simulate other codes, need to write your own code for generating those parity check matrices). The file 128x256regular_v6.mat is for those using Matlab 6.5. 2. Files for
LDPC-encdecPAWGN
- LDPC编译码仿真。部分迭代编码，不限定H矩阵类型，SPA算法译码。-LDPC codec algorithm in AWGN channel。
LDPC
- 非规则LDPC码在AWGN信道下的性能仿真，码长1024，码率0.5，调制方式QPSK-simulation of LDPC codes in AWGN channel
LDPC
- 此源码为LDPC编解码例程，包含bpsk调制，AWGN，编解码以及测试用例等文件，比较简洁明了。-It is the source code encoding and decoding of LDPC,which include BPSK modulation,AWGN,encode and decode,benchmark etc,simple and effective.
LDPC
- AWGN下BPSK调制LDPC编译码程序-LDPC codes encoding and decoding algorithm in AWGN channel
LDPC
- LDPC编码，BPSK调制，AWGN信道，译码，可以仿真出误码率曲线-LDPC coding, BPSK modulation, AWGN channel decoding, the BER curves can be simulated
LDPC-Code-Rate-1_2
- Matlab software that generates LDPC parity check matrix of rate 1/2 with the possibility of selecting the input output block dimension and performs BER evaluation of BPSK+LDPC transmission over AWGN channel.
cyclic-LDPC-for-the-AWGN-channels
- 利用准循环LDPC码的情况来代数结构摘要和消除通道 -The algebraic structure of quasi-cyclic LDPC code is used to and eliminate the channel