译码的

The algorithm accomplishes ML detection with a complexity square in the length of observation window, and provides a framework to the design of multiple symbol differential detection based on SD.

本文基于连续衰落信道假设，将ML度量的一种递推形式嵌入自动球形译码中，构建了多符号差分自动球形译码算法。

The decoder implements a stopping rule through use of signature codes to determine whether successive iterations of decoder data are the same.

这种译码器是利用签章信息码决定译码器数据的连续叠代是否相同，藉以实施一停止规则。

A decoding strategy for nonlinear codes using a neural network is presented. Within the capacity of error correction, it can correct and detect errors of general nonlinear codes which have some specific code distance with zero error probability.

摘要本文提出一种非线性码神经网络译码方案，在纠错能力范围内对满足码距特性的一般非线性码以零错误概率进行纠错译码，并在检错能力范围内检错。

In the scheme, the encoder consists of an outer encoder and an interweaver, serially concatenating with a transition function. At the decoder, a serial iterative structure is adopted to decode the codes.

该方案的编码器由外编码器，交织器和差分跳频转移函数串行级联组成，译码器采用串行迭代结构译码。

this paper analyses the basic principle of tpc,compares the error performance in the system which has been applied with tpc with the uncoded system,studies the influences which different block codes and iterative numbers to tpc decode performance.under the circumstances of different iteration numbers and block codes,experiment simulation is carried on.the simulation results indicate that introduction of tpc can get the code gain of 5~6 db.tpc decoding algorithm is simple,and doesn′t have the error floor,the complexity of its hardware implementation is smaller,it is a kind of practical channel coding method.

摘 要：在分析turbo 乘积码的基本编译码原理的基础上，比较了未编码与编码后系统的差错性能，研究了选取不同分量码、不同迭代次数对tpc译码性能的影响。在不同迭代次数与分量码情况下，进行了仿真实验。仿真实验表明，在相同的差错性能条件下，采用tpc码能带来5~6 db的编码增益。tpc译码算法简单，没有错误平层，硬件实现复杂度较小，是一种非常实用的信道编码方式。

A decoder (100; 60, 30) decodes packetized video program information including program related text messages.

译码器（100；60，30）译码包括节目相关文本消息的分组化视频节目信息。

As one of contributions of this thesis, an improved decoding algorithm based on the WBF algorithm is proposed.

在WBF算法的基础上，论文提出了一种新的迭代译码算法，该算法在基本不增加译码复杂度的情况下，对译码性能有较大的提高。

For this chip, the two decoders together are about 3 percent of the size of the one larger decoder.

对于这个芯片，两个译码器总的大小约是那个大译码器大小的 3%。

Based on the analysis of Ka-band fixed satellite communication channel,a Turbo coding scheme is present suit for the channel,having better performance improvement through using optimized channel constant.

为了提高Ka频段卫星通信的传输性能，本文在对Ka频段固定卫星通信信道进行分析的基础上，提出了一种适合该信道的Turbo码编译码方案，译码时通过使用修正的信道可靠性常数极大地提高了译码性能。

This paper presents an improved maximum a posteriori probability decoding algorithm for optimal decoding of parallel concatenated convolutional codes.

摘要该文给出了一种改进型最大后验概率译码算法用于实现并行级联卷积码的最优译码。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。