查询词典 decoding

In the third paragraph, the paper presents a H.264 decoding system based on ARM926 platform. It includes 3 parts, the incepting of bit stream, decoding of the bit stream and the display of the decoded picture. At the end of the paragraph is the experiment result.

第三章介绍了一个基于H.264的解码系统，以ARM926作为开发的平台，它包括前端的码流输入，解码和后端显示，在本章的最后也给出了相关的实验结果。

The invention discloses a digital good transaction system and the method. It mainly carries on coding process to at least one digital good in a content downloading center into a coded digital good, and the coded digital good will be transmitted to at least one content downloading station with real memory transmission path, when the consumer selects a digital good, the user can uses a content downloading card into a content downloading station, uses a reality transmission path to store the digital good to be purchased, and uses a network transmission wire to connect the content downloading center, the center incriminates the card number in order to generate a card number decoding data, and download the decoding data into a content downloading card, when the consumer want toe buy a digital good, the content can be downloaded into a content card reader, and the reader incriminate the card number to reduces the decoded data and the digital good, in order to generate the digital good which can be read and used.

本发明公开了一种数字商品交易系统及其交易方法，其主要是将至少一数字商品在一内容下载中心进行加密处理以成为一加密数字商品，而加密数字商品将以实际的储存器传递线路以直接送到至少一内容下载点中，当消费者选定一欲购买数字商品时，可持一内容下载卡至其中一内容下载点，利用一实体传输线路直接储存所欲购买的加密数字商品，并藉由一网络传输线路以连接内容下载中心，内容下载中心将根据卡号识别码以产生一卡号解密资料，并将卡号解密资料下载至内容下载卡，当消费者欲使用欲购买数字商品时，即可将内容下载卡置入一内容卡片阅读机中，而内容卡片阅读机将根据卡号识别码以还原卡号解密资料及加密数字商品，以产生可供读取使用的数字商品。

cyclic redundancy check code is a very important cyclic code,the coding and decoding methods are simple,easy to realize.it is strong to detect error,the probability of misjudging is nearly zero.it is a method with extremely high efficiency in controlling errors,which can fulfill the requirement of reliable information transmission in communication systems.it has got very extensive application in observing and controlling and data communication.this paper introduces the encoding and decoding principle of crc in detail,analyzes the feasibility of crc by dsp,and gives out the design proposal and flow chart according to the principle,which is very useful in applications.

摘 要：循环冗余校验码是一种重要的循环码，编码和解码方法简单，容易实现，检错能力强，误判概率几乎为零，是一种效率极高的差错控制方法，可以满足通信系统可靠传送信息的要求，在测控及数据通信中得到了非常广泛的应用。详细介绍了循环冗余校验的编解码原理，分析了用dsp实现crc的合理性，最后给出了根据校验原理实现的设计思想及流程图，具有一定的实用价值。

This system adopted microprocessor 89C51 as the kernel component, and consisted of limiting amplifier circuit, buffer circuit, level indicating, audio-frequency decoding circuit, coding and decoding system for microprocessor, COM port communication circuit and etc.

系统以单片机89C51为核心部件，由限幅放大电路、缓冲电路、电平指示、音频解码电路、解码指示、单片机解码编码系统、串口通讯电路等模块组成。

Transport stream decoding is SDTV and HDTV source decoding software. It can decode the transport stream files in hard disk into DTV signal then broadcast, fast forward, fast rewind or pause them on screen.

传输流软件解码是一套标清和高清信源解码软件，能将硬盘上的传输流文件解码为数字电视信号，并可以在屏幕上对其进行快进、快退、暂停、播放。

Due to the smart adjustment, our decoding algorithm, on one hand can break the symmetric degeneracy, and on the other hand can feed back more useful information to the SPA decoder to help the decoder determine a valid output, thereby significantly improving the decoding ability of the decoder.

我们的反馈式策略起到了经典译码中的软判决技术的作用，不但克服了对称简并问题带来的不利影响，更重要的是还给译码器提供了更多的有效信息，从而大大提高了译码器的纠错译码能力。

In the CDMA cellular system based on SIC, the numbers of possible rate modes and decoding orders grow exponentially with the number of users. How to efficiently allocate rates is an NP problem, which involves the joint optimization of rate allocation and decoding order adjustment.

在基于SIC的CDMA蜂窝系统中，可能的速率模式与译码顺序随着用户数的增长而指数增长，如何有效地分配用户速率是一NP问题，需要考虑速率分配与译码顺序调整的联合优化。

Firstly , this article introduced the encoding and decoding principle of two kinds of coding technology, space time code uses the difference space time grouping code, the Turbo code uses two recursions systems convolution code the encoder parallel cascade, the decoding uses the SOVA algorithm.

本文先介绍两种编码技术的编解码原理，其中空时编码采用差分空时分组码，Turbo编码采用两个递归系统卷积码编码器的并行级联，译码采用SOVA算法。

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。

A new symbol-constrained joint source-channel decoding algorithm for VLCs is presented.By constructing double-tree VLCs sources,the propagation-error problem is evidently alleviated.Meanwhile,by applying symbol-constrained method to MAP algorithm,not only the a priori probability of VLCs sources is efficiently utilized,but also the Symbol Error Rate is reduced enormously.

提出了一种新的针对不等长编码信源的符号约束MAP联合译码算法，利用VLCs双树信源的构造方法，有效地抑制了VLCs的错误扩散；同时，通过将"符号约束"的思想应用于最大后验概率译码算法，不仅充分利用了信源先验信息，而且极大地降低了误符号率。

A backer of an Afghan law that critics say legalizes marital rape has rejected the international outcry as foreign meddling.

饱受批评的一项法律的拥护者说合法化的婚内暴力不会受国际舆论的干涉。

Years ago, a ancient Egyptian fleet went to the Land of punt for seeking a kind of flavor named "myrrh", and aromatic plants which has dense exotic style for the queen Hatshepsut.

3500年前的一个古埃及的舰队到&彭特之地&寻找一种叫没药的香料。