查询词典 parity check

The construction of IRA codes includes the optimization of degree distribution and the design of parity check matrix.

在AWGN信道下，对给定的噪声方差，采用高斯近似的方法优化度分布并得出优化结果。

A fast implementation of the Progressive Edge-Growth algorithm for constructing low density parity check codes is presented.

提出了一种构造低密度校验码的渐进边生长算法的快速实现方法。

They are defined by sparse parity check matrices, with various construction methods.

LDPC码定义在稀疏校验矩阵上，有许多种构造方法。

Finally, we describe the future developement of Low density parity check codes.

文中对这两种性能优异的编码方法的性能和特点进行了分析，并对低密度校验码今后研究的重点和方向提出了展望。

In this thesis ,we propose a new VLSI architecture for high speed Low Density Parity Check Code decode.

本论文提出一种以快速解码为诉求的LDPC解码流程之超大型积体电路架构设计。

In this paper, architecture of multi-rate Low Density Parity Check decoder for WiMAX is proposed.

针对WiMAX中多码率LDPC码，提出一种多码率LDPC解码器结构，并且在FPGA上实现了该解码器。

Chapter 3: Introduces the history of Low density parity check codes and some construction methods and BP decoding algorithm.

第二章 分析了各种因素对OFDM相干解调的影响，提出了一种IEEE802.11a OFDM基带系统的载波频偏综合估计算法，并给出性能仿真结果和分析。

We also analyze the excellent performance of its advances in recent years, such as Irregular Codes and Low density parity check codes over GF.

在非规则图上构造的低密度校验码和GF 域上构造的低密度校验码是近年来新的研究成果。

Sometimes an eighth level is used for a parity check.

有时，它采用第8层结构作奇偶校验。

Although the parity check matrix is defined by very sparse matrix, the generator matrix is not.

尽管LDPC码的校验矩阵是非常稀疏的，但它的生成矩阵却并不稀疏，这使得其编码复杂度往往与其码长的平方成正比。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。