Sequential decoding of convolutional code in IESS and its computer simulation;
卫星通信协议中卷积码序列译码的计算机模拟
A new scheme to reduce PAPR in OFDM system using convolutional codes;
运用卷积码降低峰均比的一种新方法
Encoder and decoder design for convolutional code based on FPGA;
基于FPGA的卷积码的编/译码器设计
The characteristics of convolution codes, the coding and decoding of convolution codes are introduced, and the performances of error - code probabilities in convolution codes with interleaves are discussed.
介绍了卷积码的特点以及卷积码的编码和解码,讨论了加入交织后的对卷积编码的误码率的改善情况,并使用MATLAB进行DPSK通信系统中卷积编译码和卷积码+块交织的编译码仿真。
The viewpoint of soft decision was used in convolution codes and Turbo codes.
从信息论的角度分析了软判决和硬判决时的信道容量,通过数学推导得到两种判决方式下信道容量的表达式,简要介绍了卷积码和Turbo码的编译码方法,并将软判决的观点应用于卷积码和Turbo码中。
Simulation results have confirmed that the RNN decoder is capable of performing very close to the Viterbi decoder and works very well for some specially structured convolution codes.
详细介绍了一种基于递归神经网络(RNN)的1/n卷积码解码器的原理与实现。
The description of convolution code is mainly introduced.
介绍了卷积码的描述方法,分析了卷积码的编码增益及Viterbi译码的误比特率的计算方法,最后利用matlab仿真实现了卷积码的编码和Viterbi译码,分析了部分卷积码的差错率,可用于指导卫星通信系统的设计。
This paper proposes a modification of the soft output Viterbi decoding algorithm (SOVA) which combines convolution code with Huffman coding.
提出了一种与Huffman码相结合的卷积码软判决译码方案 。
The matrix representation of convolution code and the relation between generation matrix and parity-check matrix are introduced briefly.
从而提出了一种以卷积码的校验矩阵为先验知识的卷积码识别方法,利用卷积码的校验矩阵和编码序列的关系对通信侦察系统得到的数据流进行分析,实现对接收序列的编码方式识别和码同步,为进一步的解码工作创造了条件,并用仿真试验在无误码和有误码2种情况下分别验证了该方法的有效性。
Characteristic and Application of Convolutional Codes;
卷积码的活性距离特性及其应用
The state-classification method of convolutional codes and its application to the VLSI design of the Viterbi decoder;
卷积码的状态分类方法及其在VD的VLSI实现中的应用
The performance, the encoding and decoding method of a orthogonalizable diffuse convolution code are analyzed. The softwaare implementation of this code is explained in details.
分析一种可正交扩散卷积码的性能和编译码方法。详细说明了该码的软件实现。
Low-rate Convolutional Codes Used in Code-Spread CDMA System;
低码率卷积码在扩频通信系统中的应用
The Research on Spreading Spectrum Code Fast Synchronization Using SAW Convolvers;
基于SAW卷积器的扩频码快速同步的研究
Application of Convolutional Code in Polarization Mode Dispersion Optical Fiber Communication
卷积码在偏振模色散光纤通信中的应用
Convolution Code of the Viterbi Decoding FPGA to Achieve
卷积码Viterbi译码的FPGA实现
Concatenated Reed-Solomon Product Code/Convolutional Code with Iterative Decoding
迭代译码的级联Reed-Solomon乘积码与卷积码
Research on Decoding Tech of Convolutional Turbo Codes;
循环卷积Turbo码译码技术研究
The Research of the Logic Algebra Decoding Method of (2, 1, 4) Convolutional Code;
（2，1，4）卷积码的逻辑代数译码方法研究
Construction of Quasi-Cyclic LDPC Block and Convolutional Codes
准循环LDPC分组码和卷积码的构造
Packet decoding method for convolutional codes based on FPGA
基于FPGA的卷积码分组译码方法
VHDL Realization of Encoder and Decoder for Convolutional Code in Communication System
通信系统中卷积码编解码器的VHDL实现
A High-speed viterbi-decoding Scheme for Convolutional Code
卷积码的Viterbi高速译码方案
Decoder Design for Convolutional Code Based on Viterbi Method
基于维特比算法的卷积码译码器设计
Novel decoding of convolutional codes for OCDMA system
基于OCDMA的新型卷积码译码方案
illuviation-diffusion argillan
淀积－扩散粘粒胶膜
Research on the Hight Efficient Encoding/Decoding Technique for LDPC Codes and Serially Concatenated LDPC/Convolutional Codes;
高效LDPC码及级联LDPC/卷积码编译码的性能研究
The BICM-ID performance research based on convolutional codes,LDPC codes and Turbo codes
基于卷积码、LDPC码、Turbo码的BICM-ID性能的研究
The FPGA Design and Implement of Viterbi Encoder and Decoder for Convolutional Codes
基于FPGA的卷积码Viterbi编码/译码器的设计与实现
