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。
This paper presents a neural network decoder of linear block codes which originates from Hamming network.
本文提出了一种源于汉明类多层前向神经网络分组码译码器。
The scheme is based on the theory of linear block codes and does not make use of any encryption techniques.
该方案只基于线性分组码理论,而不使用任何加密技术。
The present invention relates to the fields of transmit diversity, receive diversity and space-time block codes.
本发明涉及发射分集、接收分集和空时分组编码领域。
Results show that system performance is greatly improved when this trellis decoding method of block codes is adopted.
模拟结果显示,分组码采用网格译码,可为移动衰落信道带来显著的性能改善。
In this paper, a novel general design method of quasi-orthogonal space-time block codes for four antennae is presented.
本文提出了一种新的四天线准正交空时分组码的通用设计方法。
The complex sphere decoding has lower complexity compared with real sphere decoding for space-frequency block codes with PSK modulation.
对于PS K调制下的空频块码,复数球形译码相对实数球形译码有较低的复杂度。
Systematic cyclic codes form a subclass of linear block codes and have many important and frequent applications in error-control systems.
系统循环码是线性分组码中一个重要子类,在差错控制系统中有着广泛应用。
Finally, the performance merit of TCMST block code is confirmed by Monte Carlo simulations and compared with other space-time block codes.
给出了TCMST块码的网格球解码算法,并对TCMST块码的性能进行了仿真,与其他空时块码做了比较,证实了TCMST块码的性能优越性。
They have been found to be useful in certain cryptographic applications and in the studies of minimal trellis diagrams of linear block codes.
已发现它们在密码学应用的研究中和线性分组码最小网格图的研究中很有用途。
Space- time block codes are code technologies which provide a new paradigm for transmitting over Rayleigh fading channels using multiple antennas.
空时编码是最近提出的使用多个天线应用于瑞利衰落信道的编码技术。
In this paper, we propose a diagonal space-frequency (DSF) block codes over frequency-selective Rayleigh fading channels and study performance of the code.
本文提出了频率选择性瑞利衰落信道中的对角空频分组码(DSF),研究了码的性能。
Because new lower bounds are not relative to the weight structure of the codes, it is easy to estimate undetected error probability of various linear block codes.
由于新的限与码的重量结构无关,因此可以方便地估计任何线性分组码的不可检错误概率。
BCH codes are a subset of the class of linear block codes that have good error correction capability. Information hiding is a new technique in information security field.
BCH纠错编码是线性分组码的一种,有较好的纠错能力,信息隐藏是近年来信息安全领域出现的新技术。
Whereas the non-orthogonal space-time block codes which obtain higher transmission rate at the cost of orthogonality and partial diversity gain may degrade the performance.
而以牺牲正交性和部分分集增益为代价来获得更高传输速率的非正交空时分组码又会使误码性能降低。
Using linear block codes to construct McEliece public-key cryptosystem essentially is constructing the securities of McEliece public-key cryptosystem by using linear block codes.
使用线性分组码用于构造m公钥体制本质上就是使用线性分组码构造m公钥体制的安全。
Due to the performance degradation of subspace-based blind decoding of space-time block codes (STBC) over spatially correlated channels, a revised decoding algorithm was proposed.
针对空时分组码子空间盲解码算法在空间相关信道下性能下降的问题,提出了一种修正解码算法。
According to the characteristics of orthogonal parity-check matrixes, an exhaustive algorithm was proposed to search for the orthogonal parity-check matrixes of general block codes.
根据正交校验矩阵的特点,提出了一种一般线性分组码的正交校验矩阵的穷举搜索算法。
Low Density parity check (LDPC) codes are a kind of linear block codes approaching Shannon limit. They can be constructed either with spare parity-check matrix or with factor graphs.
LDPC码是一种可以接近香农限的线性分组码,可通过稀疏奇偶校验矩阵来构造,也可以用因子图来构成。
The Volvo Immobiliser serves as a starter block since the starter key communicates with the engine′s starting circuit via security-coded electronic signals and random rolling codes.
沃尔沃加密锁相当于一个起动锁,因为起动钥匙通过安全加密的电信号和随机滚动码与发动机的起动电路进行通信。
Other RAID levels include RAID-5, which includes block-level striping with distributed parity codes across disks, and RAID-6, which includes block-level striping with double distributed parity.
其他RAID级别包括RAID - 5和RAID - 6, RAID - 5跨磁盘包含分布式奇偶校验码的块级条带化,RAID - 6包含带有双重分布式奇偶校验的块级条带化。
The paper proves the correcting error and checking error capability of correcting codes with Block Orchard Scheme and discusses the relationship in different Block.
本文证明了分块果园法纠错码的纠错和检错能力,讨论了块的相关问题。
According to currently effective construction codes and rules, this paper summarizes the construction technology and management of infill wall of aerated concrete block in frame structure.
依据现行施工规范、规程,对现浇混凝土框架结构加气混凝土砌块填充墙施工进行研究。
The concept of weak block design is proposed in this paper. Based on affine geometry and projective geometry, affine manifold codes and projective manifold codes are constructed.
提出了弱区组设计的概念,并根据仿射几何和射影几何构造了仿射流形码和射影流形码。
A new method for expressing the high-degree block of Karnaugh map with two-codes is presented.
本文还介绍了卡诺图高维块的双码表示的新方法。
Moreover, this decoder is also compatible with various block-lengths and code-rates, so only one decoder is needed for different LDPC codes with the same column weight.
该译码器可兼容多种码长、多种码率的LDPC码,因此只需要设计一个译码器,就可以完成对具有相同列重的不同LDPC码的译码。
This Recommendation is based upon a block-based measurement concept using error detection codes inherent to the path under test.
本建议是建立在用被测通道固有的差错检测码基于块概念进行测量的基础上的。
This Recommendation is based upon a block-based measurement concept using error detection codes inherent to the path under test.
本建议是建立在用被测通道固有的差错检测码基于块概念进行测量的基础上的。
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