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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。

Parity checking is used to check whether the signal is consistence or not.

有很多杂讯可能会干扰信息，偶校验法是用来检查信息是否正确。

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。

Support. Note: If you manually aborted Parity Check, there is no risk of data corruption. There is no need to

注意：如果手动中止 Parity Check，不会有数据破坏的危险。

To improve the decoding performance of Low Density Parity Check code, an efficient decoding algorithm based on min-sum algorithm is proposed.

针对低密度奇偶校验译码算法性能低的问题，提出一种基于最小和的高效译码算法。

A Low Density Parity Check coded Adaptive Modulation and Coding- Orthogonal Frequency Division Multiplexing system is proposed, and its theory is given in detail.

摘要该文提出低密度奇偶校验码的自适应调制编码正交频分复用系统，并详述了该系统的原理。

Parity check system based on neuron-MOS is designed.

用神经元MOS实现了奇偶校验码系统。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48