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boundsonLDPCandLDGM
- The paper is about bounds for LDPC and LDGM codes under MAP. A new method for analyzing low density parity check (LDPC) codes and low density generator matrix (LDGM) codes under bit maximum a posteriori probability (MAP) decoding is introduced. T
LDPCtutorial
- Low-density parity-check (LDPC) codes are a class of linear block LDPC codes. The name comes from the characteristic of their parity-check matrix which contains only a few 1’s in comparison to the amount of 0’s. Their main advantage is that the
Channel_Codes
- This book includes BCH codes, Reed–Solomon codes, convolutional codes, finite-geometry codes, turbo codes, low-density parity-check (LDPC) codes, and product codes. However, the title has a second interpretation. While the majority of this book
blackmer_ICWN_11
- The decoding of Low Density Parity Check (LDPC) codes through the iterative process of belief propagation presents practical challenges for designers looking for real time performance in communication systems. Due to the geometric and finite pattern
Channel-Codes
- Channel Codes Channel coding lies at the heart of digital communication and data storage, and this detailed introduction describes the core theory as well as decoding algorithms, implementation details, and performance analyses. Professors Ry
QC_LDPC-code-changes
- 提出了一种码率码长灵活变化的准循环低密度奇偶校验(Quasi - Cyclic Low Density Parity Check, QC - LDPC)码,利用构造出的H 矩阵可以达到较大的圈长( girth)值,并能在 girth值不变的前提下实现码率码长的灵活变化-Puts forward a bit rate code length of flexible change must circulation Low Density parity (Quasi-Cyclic Low De
low-density-parity-check
- LDPC详细编码译码过程,原理清晰值得拥有!-LDPC detailed coding and decoding process, the principle clearly worth having!
120564
- Study of LDPC Codes This paper is a brief study of a specific type of forward error correction code known as low density parity check code. We also study its decoding technique which makes it suitable for transmitting a message over a noisy transmi
FORM.LDPC
- Low-density parity-check (LDPC) codes have recently emerged due to their excellent performance. However, the parity check (H) matrices of the previous works are not adequate for hardware implementation of encoders or decoders. This paper prop
LDPC
- 针对LDPC码在理论和实现两方面分别进行了较深的研究。深入了解了LDPC码编码方法、译码方法以及性能等知识,重点研究了用MATLAB如何构造奇偶校验矩阵、如何编码和如何解码的算法,而且实现了在相同码率、信噪比下LDPC码性能与卷积码性能的对比。-LDPC codes for both theory and implementation were carried out deeper study. In-depth understanding of the LDPC coding method,
Research-LDPC-coding
- 低密度奇偶校验码一,简称码是当前通信领域的热门研究课题之一,是第四代移动通信系统强有力的竞争者。- A low-density parity check codes, referred yard is currently one of the hottest research topics in the field of communic
A-Comparative--of--LDPC-codes
- 本论文主要对多进制 LDPC 码(Q-LDPC,Non-binary Low Density Parity Check Codes)的性能进行了深入的研究,并与二进制 LDPC 码(B-LDPC)、RS码(Reed-Solomon Codes)进行了全面的比较分析-This paper mainly binary LDPC codes (Q-LDPC, Non-binary Low Density Parity Check Codes) the performance of in-depth r
QC-LDPC-decoder-FPGA
- 文章提出了一种可以兼容不同码率规则和非规则准循环低密度校验码(LDPC)的部分并行译码结构, 用Verilog语言开发,基于该部分并行结构在Altera公司的StratixII-EP2S90器件上验-This paper presents a part of different bit rates can be compatible with the rules and irregular quasi-cyclic low density parity check code (LDPC) de
Decoder-Optimised--Growth-
- 一种新型的建筑不规则低密度 奇偶检验基于所述修改(LDPC)码 渐进边增长(PEG)的算法。边缘 所述PEG算法的位置是由利用所述Sum-增强 积算法在奇偶校验矩阵的设计。该 提出的算法是在块长度和速度非常灵活。 被提议的方法构建代码的测试 AWGN信道和显著的性能改进 实现。建议解码器优化的灵活性 动作,然后由它的使用在修改所述改进的示 PEGIPEGI)算法来实现进一步的性能提升。-A novel construction for irregular
bit-for-ldpc
- A novel class of bit-flipping (BF) algorithms for decoding low-density parity-check (LDPC) codes is presented. The proposed algorithms, which are called gradient descent bit flipping (GDBF) algorithms, can be regarded as simplified gradient d
New-Iterative-Decoding-Algorithms-for-Low-Density
- Low-Density Parity-Check (LDPC) codes have gained lots of popularity due to their capacity achieving/approaching property. This work studies the iterative decoding also known as message-passing algorithms applied to LDPC codes. Belief propagation
these
- The Low-Density Parity-Check codes are among the most powerful forward error correcting codes, since they enable to get as close as a fraction of a dB the Shannon limit. This astonishing performance combined with their relatively simple decoding
Kite-Codes
- Kite codes, which were originally defined over the binary field, are generalized to arbitrary abelian groups in this paper. Kite codes are a special class of prefix rateless codes over groups, which can generate potentially infinite (or as many
LDPC-ppt
- LDPC , Low density parity Check Codes tutorial in ppt with solved example . By Muhammad Urd Sher Qaisrani
LDPC 码原理与应用
- LDPC学者的入门书籍,详细介绍了校验矩阵的构造方法,译码方法以及性能分析方法及其数学原理。(LDPC scholar's introductory books, detailing the construction of parity check matrix method, decoding methods and performance analysis methods and their mathematical principles.)