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BCH(84)
- 本文主要介绍线性分组码的编码的基本原理。论述了汉明码及循环码的编、解码原理和方法。简要说明了线性分组码的差错特性;详细分析了(8,4)循环码的编码和解码过程,并设计出了(8,4)循环码的编码电路和解码电路。-This paper describes the linear block code encoding of the basic principles. Discusses the Hamming code and cyclic code encoding and decoding prin
TrkhJafarkCldb_IT99
- Space鈥揟ime Block Codes from Orthogonal Designs.
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
SFBCOFDMSYSTEMS
- An effective technique to improve wireless communication performance is transmit diversity.In this transmitter diversity using a new combination of space-time block codes (STBCs) concatenated with orthogonal frequency division.
SOS_channel_identification_4_OSTBC
- It is a program for blind channel estimation for space time block codes in Multi- Input Multi Output aantennas
ML_equalizer_for_STBC_systems
- It is a program for Maximum likelihood equalization for space time block codes in MIMO systems
BERofQOSTBCinRayleighfadingChannel
- It is a program for Quasi orthogonal space time block codes in Rayleigh fading channel
Space-Time_Block_Codes_Simulation
- Space-Time Block Codes Simulation in matlab
Space-Time-Codes-and-MIMO-Systems
- 内容包括MIMO通信系统简介,MIMO无线信道、信道传播衰落、空时块编码、空时格码、OFDM等。-About MIMO communication systems including, MIMO wireless channel, channel propagation fading, space-time block coding, space-time trellis codes, OFDM, etc.
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
BCH-code-_matlab
- 循环码是线性分组码中最重要的一种子类,是目前研究得比较成熟的一类码。它的检、纠错能力较强,编码和译码设备并不复杂,而且性能较好,不仅能纠正随机错误,也能纠正突发错误。循环码还有易于实现的特点,很容易用带反馈的移位寄存器实现其硬件 。循环码具有许多特殊的代数性质,这些性质有助于按照要求的纠错能力系统地构造这类码,并且简化译码算法,目前发现的大部分线性码与循环码有密切关系正是由于循环码具有码的代数结构清晰、性能较好、编译码简单和易于实现的特点,因此在目前的计算机纠错系统中所使用的线性分组码几乎都是循
Design-of-LDPC-codes-on-FPGA
- 小论文《基于FPGA的(3,6)LDPC码并行译码器设计与实现》实现了码率为1/2,帧长为1008bits的规则(3,6)LDPC码译码器-Design and Implementation of Parallel Architectures Decoder for(3,6)LDPC Codes Based on FPGA code rate of 1/2 and block length of 1008 bits has been implemented based on FPGA(S
2005-Jafarkhani-space-time-coding
- this a book by hamid jafarkhani with implementaions of space time block codes. this book is very useful for implementing STBCs.-this is a book by hamid jafarkhani with implementaions of space time block codes. this book is very useful for implementin
ct-seminar
- Convolutional codes Turbo codes LDPC codes Parallel Concatenated Codes with Nonuniform Interleaving Random Coding Interpretationof Turbo Codes Characteristics of Turbo Codes Preface to LDPC Codes:Review of Linear Block Cod
Revisited-DFT-via-Jacket-matrix-and-Its-Applicati
- The paper proposes address a new representation of the DFT matrix via the Reverse Jacket Transform(RJT) based on the WHT, and propose a simple approach for space time block codes (STBC) design. Using the proposed approach (J=H.S) the quasi-orthogonal
MIMOGRP
- This paper presents simulation results and comparative analysis of some Spatial Diversity Techniques for Multiple Input Multiple Output (MIMO) based Wireless Communication Systems. Performance of Alamouti scheme and Space Time Block Codes
papers
- Gives descr iption, introduction, generation for the space time block codes.-Gives descr iption, introduction, generation for the space time block codes.
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
ldpc_cc
- Low-density parity-check convolutional codes offer the same good error-correcting performance as low-density parity-check block codes while having the ability to encode and decode arbitrary lengths of data. This makes these codes well suited
