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Here are the viterbi algorithm for convolutional code C source code. 这里是卷积码的viterbi算法C源代码。
Convolutional Codes of encryption! 卷积码的编译码！
Lastly, the performances of PCCC, TPC and convolutional code are compared and analyzed. 最后，对PCCC、TPC和卷积码的性能进行了比较。
The concatenated code, which is made from RS code and convolutional code, is adopted as the channel code. 采用RS码与卷积码级联作为信道编码。
By inserting bit labels, we combine convolutional code and traditional selective mapping (SLM), and propose a novel scheme to reduce PAPR. 本文将卷积码与传统的选择性映射(SLM)方法结合起来，通过插入比特标签，提出了降低峰均比的一种新方法。
In addition,the several Viterbi deco-(ded) data according to the convolutional code in protocol 802.16e using VCP are gotten,and their performances are analyzed. 文中还使用VCP对802.;16e标准中的几种卷积码进行维特比译码;并分析了性能。
Then it researches the different kinds of channel codec in DVB-H system, including pseudo random code, RS code, punctured convolutional code and interleaving. 论文重点研究了DVB-H系统中各个信道编码,包括伪随机码,RS码,压缩卷积码和内外交织的编解码算法。
Convolutional codes can be studied from many different points of view. 卷积码可以用多种不同的方法来描述。
However, it does explain block codes and convolutional codes very clearly. 因为数据库的门槛比较高，技术很深。
A concatenated hybrid decoding algorithm for convolutional codes is presented. 该文提出了一种级联的卷积码混合译码算法。
Viterbi algorithm is the best decoding algorithm for convolutional codes. Viterbi译码算法是卷积码的最佳译码算法。
A blind audio watermarking algorithm based on convolutional codes was proposed. 提出了一种基于提升小波和卷积码的盲音频水印算法。
Convolutional codes are usually stated as : (n, k, m), the simulation used (2,1,3) convolutional code. 卷积码通常表示为：（n,k,m）本次仿真采用（2，1，3）卷积码。
Aiming at the systemic convolutional code prescribed in the INTELSAT IESS 309 standard we bring forward a kind of actual method and implement the encoder with programming language. 本文所做的主要工作如下:1、针对IESS 309协议中所规定的系统卷积码,研究了一种实际的编码方法,并编程实现其编码。
On the basis of the Long Term Evolution(LTE) tail-biting convolutional code,this paper introduces the Circular Viterbi Algorithm(CVA) and the Wrap-Around Viterbi Algorithm(WAVA) for this code. 文章基于LTE(长期演进)采用的截尾卷积码,介绍了截尾卷积码的循环维特比译码算法(CVA)和环绕维特比算法(WAVA),并综合两种算法的优点,对现有算法做了改进,减小了译码计算的复杂度。
Code is a class of parallel concatenated convolutional codes of the system, when the cutting length for long enough, its performance can be close to Shannon limit. 详细说明：典型的Turb。码是一类并行级联的系统卷积码，当交织长度足够长时，其性能可逼近仙农限。-Typical Turb.
For better performance, DVB-T protocol uses the powerful channel coding, such as convolutional codes. 为了提高传输可靠性，DVB-T标准还提供了强大的纠错码，卷积编码就是其中之一。
This paper consists of three parts: encode and decode of the block codes and the convolutional codes. 全文共分三部分:分组码的编码、分组码的译码以及卷积码。
Decoding is based on algebraic Convolutional Codes itself coding structure decoding, decoding not consider access to the statistical characteristics. 卷积码的译码方法主要有两种：代数译码和概率译码。代数译码是根据卷积码的本身编码结构进行译码，译码时不考虑信道的统计特性。概率译码在计算时要考虑信道的统计特性。
A convolutional coding concept with semi-determinative initial state is proposed along with its coding and decoding algorithm. 该文首次提出半定初态卷积编码的概念,并在此基础上给出了其编译码算法。