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viterbitheory
- 该报告详细介绍了Viterbi译码的方法，并分析了从卷积编码，调制，信道，解调，译码的详细步骤。-this article introduce the decoding way of convolutional code，and analysis the steps from coding ，modulating，channel，demodulating，and decoding。
EFFICIENT-DECODING-OF-WATERMARKING
- 在这项工作中，我们对待这个问题的恢复正确的消息，如果额外的位（假报警）已加入的消息体中，在随机的位置。这的情况是常见的一些是与选择性嵌入水印系统 典型的当人类视觉系统（或录音）注册成立，以提高质量水印系统。我们提出一个有效的解码方案 使用一些修改的“维特比算法的代码。添加额外的状态表示可能的误报率和一个新的扩展算法的改进网格提出图。仿真结果表明，我们的算法在高效率的检测随机的误报率很高。-In this work, we treat the problem of recovering t
ACS_Unit
- ACS UNIT FOR VITERBI DECODER function: It will add-compare-select the branch matric hence it will help to find the minimum path matrics which is necessary for viterbi decoding-ACS UNIT FOR VITERBI DECODER function: It will add-compare-selec
Turbo-Matlab
- Turbo码的产生及研究现状 Turbo码编码译码 Matlab介绍及仿真结果-KEY WORDS channel-coding, Turbo-code, viterbi-decoding
dsp
- 卷积码和维特比的编码及译码原理，MATLAB的仿真图。-Convolutional code and Viterbi encoding and decoding principle, MATLAB simulation of Fig.
123
- 基于DSP的信道编译码以及卷积码和维特比译码的代码-Based on DSP channel encoding and decoding convolutional code and Viterbi decoding code
iterbi
- 约束长度为9的卷积码解码，viterbi解码，加上高斯白噪声了-Constraint length 9 convolutional code decoding, viterbi decoding, white Gaussian noise with a
Final-Project
- This is some MATLAB m-files to simulate a communication system using convlutional channel coding and Viterbi algorith of decoding.
viterbi-decoder-master
- MATLAB仿真信道 VITERBI译码程序-MATLAB simulation channel decoding program VITERBI
demos
- 关于卷积编码和维特比译码的实例，简洁易读懂-For examples of convolution coding and Viterbi decoding, concise and easy to read
viterbi
- 语音识别HMM算法中的解码功能的程序，其中是根据观测序列和已知模型去求状态序列-Speech recognition HMM algorithm decoding process, which is to seek observer status in accordance with the sequence and the known sequence of the model
ce-vd-ppt
- covolutional encoder viterbi decoding ce vd convolutional encoding
DECODER1
- Viterbi decoder is mainly used in communication systems where error detecting and correcting is so important. This based on trailis diagram decoding methos. Which will use minimum humming distance formula to predect error and get corrected data inste
communication-system-simulation
- matlab实现软判决维特比译码,比较软判决和应判决的误码率-soft demodulation and viterbi decoding through MATLAB
viterbi_imp_de_tb_test
- This a Viterbi Decoding Algorithm Trace Back algorithm. Very useful for decoding in communication channel. the Survivor path is taken to be four bits. We have taken 4 states here. The branch metrics are calculates accordingly.All the signals have bee
viterbi_deco
- Viterbi decoding of convolutional code with half rate & four state. It can done by two matrics . that is branch metrics and path metrics. Branch metrics is hamming distance between the parity bits and received bits. If branch metrics is zero then no
verilog
- VITERBI DECODER MODULE This module implements the FSM and instantiation of all the modules used for Viterbi decoding.
GSM-Channel-Equalization
- GSM Channel Equalization This application note describes the theory and implementation of GSM channel equalization and channel decoding algorithms using the Freescale MSC8126 Viterbi coprocessor (VCOP). It also examines the theory behind the soft o