The encoding and decoding algorithm of LDPC Codes.
LDPC码的编码和译码算法。
At last the encoding and decoding algorithm for shortened length RS codes is also given.
文末还给出了缩短R S码的编码和解码算法。
Iterative detection and decoding algorithm was applied to combat multiple access interference.
采用迭代的检测与译码算法进行多址干扰的消除。
This dissertation research the architecture and decoding algorithm of space-time concatenated codes based on LDPC code.
本文主要研究基于LDPC码的空时级联码的实现方案和译码算法。
If exact JSI was not available, however, an iteratively joint jammer state estimation and decoding algorithm was proposed.
同时,在无法得到精确干扰状态信息的情况下,提出了一种迭代干扰状态估计及译码算法。
This paper describes the basic theory of speech compression encoding and decoding algorithm in TETRA (terrestrial trunked radio) system.
研究了陆地集群无线通信(TETRA)数字集群移动通信系统的语音压缩编解码算法的基本原理。
It takes iterative detection and decoding algorithm to realize circulation correct error and can resist and decrease fast fading in the high-speed mobile environment.
利用迭代均衡算法实现循环纠错,即使在高速移动的环境中也能抵抗快速衰减。
The encoding and decoding algorithm of the data placement scheme is simple, the length of parity stripe is equal in triple parity, computing load is light, and easy to implement.
该算法编码、解码简单,三重校验条纹长度相等,计算负载小,易于实现。
Theoretic analysis as well as experiments show that this coding and decoding algorithm may work well with a faster speed compared with previously proposed schemes, being applicable in practice.
理论分析和实验结果表明,在编码效率和检错能力变化不大的情况下,本算法提高了编解码器运算速度,具有实际意义。
Compared with the original algorithm, the proposed algorithm has advantages of low complexity and lower decoding delay.
与原算法相比,简化算法具有低复杂度、译码延时少的优点。
It analyses passing mechanism of iterative message stream and process of iterative decoding. Finally, an implementation of decoding algorithm is given.
分析了迭代消息流传递机制和迭代解码过程,最后提出一种具体可实现的解码算法模型。
Due to the particular relation of generator matrix and parity check matrix, it can achieve unequal error protection performance with the modified decoding algorithm.
由于校验阵和生成阵满足一定的关系,因此可以采用修正的译码算法来实现对码字的不等错误保护。
Viterbi algorithm is a kind of maximum likelihood decoding method, which can obtain high decoding speed and cost fixed decoding time, so it is widely used in deep space communication.
维特比译码算法是一种最大似然译码,它可以得到较高的译码速度以及译码计算时间固定,因而在深空通信中得到广泛应用。
To solve a kind of multiple traveling salesman problem(MTSP)for minimizing the completion time, a hierarchical genetic algorithm(HGA)and decoding method with matrix are proposed.
为了解决最小化旅行时间的多旅行商一类问题,提出了一种递阶遗传算法和矩阵解码方法。
This blind equalization algorithm can work with a noncoherent decoder, resulting in a low-complexity and completely blind method for decoding in the present of ISI.
这种均衡器可以和非相干检测器配合使用,从而在存在码间干扰的情况下实现低复杂度的完全盲均衡。
It is modulated by BPSK after coding. And BP decoding algorithm is used.
编码后经过BPSK调制,采用对数域的BP译码算法进行解码。
The chernoff upper bound of the pairwise error probability(PEP) and the code design criteria are derived by means of the generalized likelihood-ratio test(GLRT) decoding algorithm.
利用广义似然比检验(GLRT)解码算法,导出了成对符号错误概率(PEP)上限和码的设计准则。
Advanced researches on decoding algorithm and decoder structure of QC LDPC code are the focus of this thesis.
本论文主要对准循环ldpc码的译码算法和译码器结构进行了较深入的研究。
We discussed that how to optimize the JPEG decoding algorithm in the embed system development environment and how to utilize the given hardware resources extremely.
在该嵌入式开发环境中如何优化JPEG解码算法,从而最大限度的利用已有的硬件资源。
So this paper focuses on Convolutional code and Viterbi decoding algorithm.
本论文主要讨论卷积码编码与维特比译码算法。
The MPEG standard for moving video and audio compression as well as the video compress algorithm, and the encoding and the decoding of audio compression is described.
运动视频和音频压缩标准MPEG的概述及其视频压缩算法描述,音频压缩的编码和解码。
This paper focuses on the traditional detection techniques in MIMO systems, especially BLAST algorithm, and then studies the sphere decoding algorithm.
重点研究了MIMO系统传统检测技术,尤其是BLAST算法,其次还研究了球形译码算法。
The MP3 decoding algorithm has passed many tests and been implemented in target board MCF5329EVB finally.
MP3解码算法最终在目标板mCF 5329 EVB上完成了各项测试并实现。
However, the study of non-binary LDPC codes is less, the theory is not perfect, and the high complexity of its decoding algorithm seriously affecting its massive popularity.
但目前非二进制ldpc码的研究较少,理论不够完善,且其译码算法的复杂度较高,严重影响了它的大规模普及。
On this basis, we introduce a serial mechanism based on check nodes and propose a concrete and feasible decoding algorithm modeling.
在此基础上引入基于校验节点的串行消息传递机制并提出具体可实现的解码算法模型。
In this paper, convolution code is carried out by the structure of coder, and decoding is carried out by Viterbi decoding algorithm.
在本论文中,根据编码器的关系实现卷积码的编码,用维特比译码算法实现卷积码的解码。
In this paper, convolution code is carried out by the structure of coder, and decoding is carried out by Viterbi decoding algorithm.
在本论文中,根据编码器的关系实现卷积码的编码,用维特比译码算法实现卷积码的解码。
应用推荐