A cyclic code with minimum redundancy used to check errors in a set of characters.
一种用于检查一组字符的错误、并且具有最小冗余度的循环码。
The identity element of arbitrary cyclic code over GF(2) can be found out by use of this method.
应用这种方法可以求得任意GF(2)上循环码的单位元。
This paper mainly presents the principle of cyclic code check and indicates the range it reached as well as its implementation.
本文着重介绍循环码校验的原理,以及循环码校验所能检错的范围和实现循环码校验的方法。
For a cyclic code, it is difficult to find the set of it's covering polynomials. We have not had a systematic method to find it.
给定一个循环码,求取它的覆盖多项式集合目前尚无系统的方法。
By using 32 bit Cyclic Code Shift Keying(CCSK) code-word S0 to establish spread spectrum space, the tamed spread spectrum was completed.
以32位的循环码移位键控(CCSK)码字S0为基础建立扩频空间,完成软扩频;
The key points of software design was illustrated and the decode method of the Cyclic Code Encode extensively used on site was introduced.
阐述了软件设计要点;就行业内现场常用的循环码编码器(码盘),介绍了其译码方法;
The cyclic code based on pseudorandom sequence, and its decoding can take advantage of the nice characteristic of pseudorandom sequence's correlation.
构造一类具有伪随机序列性质的循环码,并利用良好的伪随机序列的相关特性,对循环码进行相关译码。
Some examples of design show that the fast design method of cyclic code counter by using T flip-flops is of great advantages and practical significance.
通过设计实例表明,该设计方法对于设计循环码计数器具有一定的实用意义。
The characteristics of binary code disc and cyclic code disc are analyzed, and a new design of absolute code disc based on three regional models is then presented.
分析二进制码盘、循环码盘的特点,提出一种新型的具有三种区域模式的绝对武码盘设计方案。
It is proved that the parity check matrix for BCH code is a representation form in the eigenvector basis. Thus the study on cyclic codes may be brought into the framework of linear system theory.
证明了BCH码的校验矩阵是用循环变换的特征向量作基底时的一种表示形式,从而把循环码的研究纳入到线性系统理论研究的框架之中。
This paper gives some properties of companion matrix of polynomial over finite field with its application for evaluating period of linear shift register sequence and minimal length of cyclic code.
本文给出了有限域上多项式的友矩阵的某些性质,及其在计算线性移位寄存器序列的周期和循环码的最小长度的应用。
Some design examples show that the adoption of the fast synthesis of the cyclic-code counter is of great advantage and practical significance.
通过设计实例表明,采用快速综合法设计循环码计数器具有一定的优点和实用意义。
Furthermore, a fast synthesis for the cyclic-code counter using additional flip-flop is also proposed.
此外,还提出了使用附加触发器时循环码计数器的快速综合法。
According to the structure of Quasi-Cyclic LDPC code, we can make a trade-off between hardware complexity and decoding throughput by applying semi-parallel architecture.
利用准循环ldpc码的结构特点,使用半并行结构的译码器可以实现复杂度和译码速率的有效折中。
This paper puts forward three table-based software algorithms to create cyclic redundancy check(CRC) code, and analyses efficiency of the algorithms.
本文提出了基于字节查表生成循环冗余校验码(CRC码)的三种软件算法,并对其效率进行了分析。
The basic idea is to save the code of timing state and to be of cyclic counting output.
设计的基本思路是,将时序状态编码存储,然后循环计数输出。
A 16-bit cyclic redundancy code detects all single and double-bit erro and eures detection of 99.998% of all possible erro.
一个16位循环冗余代码检测所有单身,双刃埃罗,99欧元检测。998%的所有可能的埃罗。
In some embodiments, a memory device includes a memory array to provide read data bits and a cyclic redundancy code (CRC) generator to generate CRC bits corresponding to the read data bits.
在一些实施例中,存储器装置包括用于提供读数据位的存储器阵列和用于生成与读数据位对应的CRC位的循环冗余码(CRC)生成器。
An LDPC code structure using cyclic shift matrices and an efficient LDPC code construction algorithm using the characteristic matrices is proposed.
本文研究了一种基于循环移位矩阵结构的LDPC码,提出了一种高效的基于特征矩阵的LDPC码构造算法。
This paper presents an algebra method for constructing LDPC code based on Vandermonde matrix, which includes quasi-cyclic Q matrix and the perfect cyclic difference sets.
对准循环Q矩阵和完全循环差集进行了研究,在此基础上提出了一种LDPC码码族的代数构造方法。
Manchester code was used in data coding, each frame of data included synchronous head, valid data bits and cyclic redundancy parity bits.
数据的编码采用了曼彻斯特编码格式,每帧数据包括同步头、有效数据位和冗余校验位三部分。
Very comprehensive OFDM source code, sub module to write the m file, after extracting, running the main file, there is a modulation and demodulation, to join the cyclic prefix.
十分全面的OF D M源程序,分模块写的M文件,解压之后,运行主文件,有调制解调,加入循环前缀。功能全面。
And in the last section of chapter3, we present a "quasi-cyclic LDPC based" code division scheme, which can be possibly applied to the adaptive coding.
在第三章的最后一节,本文还提出了一种基于准循环ldpc码的,可以用于自适应编码的码分割方案。
A coding technology of error control on data traffic——cyclic redundancy code and Hamming code——isdiscussed and investigated.
对数据通信中的差错控制编码技术——循环冗余码和海明码进行了详细的讨论和研究,并加以实际应用。
In Chinese national standard for Digital Terrestrial Multimedia Broadcasting (DTMB), irregular Quasi Cyclic LDPC (QC - LDPC) code is used as core part of forward error correction coding.
在中国数字电视广播地面传输标准(DTMB)中,使用了非规则准循环ld P C码(QC-LDPC)作为前向纠错编码的核心部分。
In Chinese national standard for Digital Terrestrial Multimedia Broadcasting (DTMB), irregular Quasi Cyclic LDPC (QC - LDPC) code is used as core part of forward error correction coding.
在中国数字电视广播地面传输标准(DTMB)中,使用了非规则准循环ld P C码(QC-LDPC)作为前向纠错编码的核心部分。
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