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
PBC packet binary convolutional Code 封包二进制回旋编码
Applied research of convolutional code and turbo code in VLF communication system 卷积码和Turb0码在甚低频通信系统中的应用研究
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
A Low-Complexity Noncoherent Sequence Detection Algorithm for CPM Combined with Convolutional Code 一种低复杂度的卷积编码CPM的非相干序列检测算法
Method correcting network packet losses based on ( 2,1, N) convolutional code 基于(2,1,N)卷积码的网络丢包纠错方法
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 order to increase the capacity of secret information in video steganography, a big-capacity video steganography algorithm was proposed based on motion vector phase and convolutional code. 为提高视频隐写中秘密信息的嵌入容量,提出一种基于运动矢量相位角和卷积码的大容量视频隐写算法。
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
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
Many of communication systems take the convolutional code and Viterbi algorithm as the channel coding scheme. 卷积编码在当前的数字通信领域得到广泛的应用,大部分通信系统都采用卷积码和维特比译码作为信道编码。
Turbo code is the parallel concatenated convolutional code. Turbo码是并行级联递归系统卷积码。
A software scheme of ( 2,1,7) convolutional coding and Viterbi decoding technology is presented, which implements Viterbi decoder function of ( 2,1,7) convolutional code in the Matlab. 提出了一种(2,1,7)卷积编码及其维特比(Viterbi)译码的软件实现方案,在Matlab环境中应用软件技术实现了(2,1,7)卷积码的Viterbi译码器功能。
This paper combines the channel error correcting coding ( convolutional code& Turbo code) with MC CDMA systems, thus sufficiently exploits the excellent performance of error correcting coding ( especially Turbo code) under low SNR. 将信道纠错编码(卷积码和Turbo码)技术与MCCDMA系统相结合,充分利用了纠错编码(特别是Turbo码)在低信噪比时的优异性能,大大提高了系统的纠错能力。
Finally, the BER performances of block convolutional code and existing convolutional code were compared by computer simulation. 通过计算机仿真,比较了分组卷积码和传统卷积码的误比特率。
An iterative decoding scheme for the concatenation of convolutional code and GMSK modulator is presented. 本文给出了卷积码与GMSK调制器级联系统的一种迭代译码方案。
The convolutional code plus an iterative decoding had been used to perform a space-time turbo coding modulation. 为实现空时Turbo编码调制(STTCM),采用了卷积码(CC)和迭代译码,并在两卫星环境下对不同发送方案进行了模拟。
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。
Present framework first reviews channel coding theories and turbo convolution codes then investigate practical performance of turbo convolutional code over noisy inter-symbol interference channels. 本论文首先回顾了信道编码理论和turbo卷积码理论,然后研究了在加性白噪声信道中存在码间干扰情况下的卷积turbo码的性能。
The coding of convolution code adopted in 3G system and Viterbi decoding of 1/ 2 rate convolutional code are discussed in this paper. 对3G系统中定义的卷积码编码进行了分析,并以1/2卷积码为例重点讨论了编码和Viterbi译码算法的实现方案。
The sequential decoder of systematic convolutional code in IESS-309 is discussed in the paper. 主要研究卫星通信协议IESS309协议中的系统卷积码的编码及其序列译码的计算机模拟。
The Viterbi algorithm is a maximum likelihood decoding procedure for the convolutional code in essence. Viterbi译码算法是卷积码的一种概率译码算法,其本质就是最大似然译码。
Convolutional code is the basic component of Turbo code. 卷积码是Turbo码的基本组成单元。
Convolutional code is still the channel coding in low speed data transmission services in 3G. 在3G中卷积码仍然是低速数据的信道编码。
So the convolutional code of viterbi decoding algorithm was selected for satellite channel coding. 因此本文采用通过维特比译码的卷积码作为卫星信道编码。
Introduced the space-time frequency shift keying and the convolutional code theory in detail. 详细地介绍了空时频移键控(ST-FSK)调制解调理论和卷积码编码、维特比译码理论。
Considering a nucleotide as a genetic information unit as usually, we selected ( 2,1,1) convolutional code model. 考虑通常分析方法中常采用将单个碱基作为基本信息单元,选定(2,1,1)卷积码模型进行分析。
Error correcting code mainly includes block code and convolutional code. 纠错码主要有分组码和卷积码两种。
Discuss the channel coding for this system, analysis convolutional code and Turbo code impact on dual-channel coding of the interaction. 并对此系统的信道编码技术进行了研究,分别采用卷积码和Turbo码分析其双通道编码时其误码率的影响。