To compress data, the LZ77 algorithm replaces portions of the data with references to matching data that has already passed through both the encoder and the decoder.
为了压缩数据，LZ 77算法使用对匹配数据的引用来取代数据部分。匹配数据已经通过编码器和解码器传递。
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。
With the development of LDPC algorithm which has a hardware-friendly trend, the VLSI realization of LDPC decoder is becoming ever the focus of researchers.
随着LDPC译码算法领域的研究日趋成熟和越来越易于硬件实现的发展趋势，LDPC译码器的VLSI实现才逐渐成为研究者关注的焦点。
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。
The Viterbi decoder (81) decodes the received symbols (50) by means of a modified Viterbi algorithm.
维特比译码器（81）通过更改后的维特比算法对接收符号（50）进行译码。
The results of experiments show that the new algorithm improves the decoding efficiency and reduces the decoder complexity.
实验结果表明新算法提高了译码效率，降低了译码复杂度。
Motion estimation and compensation costs the most resource in MPEG-4 encoder and decoder, and people are always seeking the emulative algorithm of motion estimation and compensation.
运动估计和补偿在MPEG - 4编码器和解码器中占用资源最多，人们直寻求较有竞争力的运动估计和补偿的算法。
In order to improving the performance of decoder and reducing decode error, more decode deep is adopted in trace-back algorithm for ensure that the survivor path can combine together.
为了提高译码性能，减小译码差错，本文采用较大译码深度的回溯算法以保证幸存路径进行合并。
An error concealment algorithm is proposed as a post-processing tool at the decoder side, with the aim of recovering the motion vectors and image blocks lost during the video sequence transmission.
提出了一种误差掩盖算法，作为在解码器端的后处理工具，以恢复视频序列在传输过程中丢失的运动矢量和图像块。
Then, the code theory and time-domain iterative decode algorithm of RS code is introduced, RS coder and decoder are designed and implemented in this base.
接着介绍了R S码的编码原理和时域迭代译码算法，在此基础上设计实现RS码编码器和译码器。
In a joint source-channel iterative decoder, the source variable length decoding adopts the lower complexity variable length decoding algorithm based on the twist braid grid to decode.
在联合信源信道迭代译码器中，信源变长译码采用基于麻花辫网格的低复杂度变长译码算法进行译码。
The decoder employs the Normalized MSA algorithm, and Partially Parallel structure for LDPC code in CMMB standard.
本译码器采用改进的最小和译码算法及符合CMMB标准要求的部分并行译码器结构。
By selecting the bit parallel multiplier based on WDB and the modified BM iterative algorithm that can avoid inversion, the widely used rs decoder is constructed.
采用了一种可以避免求逆运算的修正BM迭代算法，并且利用这样的迭代算法和基于弱对偶基的比特并行乘法器构成了广泛应用的RS码的译码器。
It is very important to verify the correctness of nc codes. This paper introduces a kind of nc programs decoder consist of function, data structure, algorithm and graphics displaying.
数控程序代码正确检验是一项极其重要的工作，该文介绍了一种数控程序解释器的功能、数据结构及其实现算法还有图形显示。
On the basis of studying DVC theory, an improved algorithm is proposed for the side information generating process so as to increase the PSNR at the decoder.
本文在研究分布式视频编码的基础上，研究并改进了其解码端边信息的生成算法以改善边信息的重构质量，从而提高解码图像的PSNR值。
On the basis of studying DVC theory, an improved algorithm is proposed for the side information generating process so as to increase the PSNR at the decoder.
本文在研究分布式视频编码的基础上，研究并改进了其解码端边信息的生成算法以改善边信息的重构质量，从而提高解码图像的PSNR值。
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