jscc

Then the JSCC scheme based on RCPC unequal error protected is investigated .

然后，对基于RCPC不等差错保护的信源信道联合编码的设计方法进行了深入的研究。

This paper gives different JSCC schemes according to different requirements on the channel conditions and system complexity .

对于联合编码方法，针对不同的信道环境和对系统复杂度的要求，本文将给出不同的联合编码方案。

An EEP JSCC scheme based on the second class of fountain codes .

提出了基于第二类喷泉码Raptor码等差错保护的联合信源信道编码方案。

Joint source channel coding ( JSCC ) method considers both source coding and channel coding which are designed and run independently .

联合信源信道编码（JSCC）就是兼顾信源编码和信道编码，两种编码在彼此不独立的情况下设计和运行，依靠通信系统各个部分的联合优化，使通信系统达到整体上的最优。

In this paper , the JSCC technology including unequal error protection , direct source-channel mapping scheme , joint decoding and so on is introduced .

本文介绍了当前联合信源信道编码技术，包括不等错误保护、信源信道直接映射机制和联合译码等。

In the fading channel with high noise , e.g.mobile communication channel and UWA channel , JSCC gets better performance than separated coding .

在严重噪声的衰落信道（移动通信信道、水声信道等）中，采用联合编码技术比采用分离编码技术更能获得令人满意的效果。

The limit of Shannon theorem provides a theoretical basis for joint source-channel coding / decoding ( JSCC / JSCD ) .

香农定理的局限性，为信源信道联合编码/解码提供了理论的依据。

Joint source-channel coding ( JSCC ), which can approach the theoretical limit of transmission rates with varying channels , has a splendid application future in multimedia services .

联合信源信道编码技术在变信道下的传输速率可接近理论极限，因此在未来多媒体通信中有很好的应用前景。

Japans clearing house , the Japan Securities Clearing Corporation ( JSCC ), said it was in intensive discussions to prepare for anything that might happen .

日本证券结算公司（JapanSecuritiesClearingCorporation）表示，该公司也在激烈讨论，为任何可能发生的事情做准备。

By taking the time-varying wireless channel condition and video codec characteristics into account , we implement JSCC ( Joint Source and Channel Codec ) based on minimum-distortion .

综合考虑时变无线信道状况和视频编码特性，实现基于最小失真的联合信源和信道编码。

In this paper , a new general approach , joint source-channel matching ( JSCM ), which realizes joint source-channel coding ( JSCC ), is introduced .

介绍了一种实现联合信源-信道编码的通用的新方法&联合信源-信道匹配。

Better effect is achieved under the distortion-based optimal criterion while low complexity is needed with rate-based optimal criterion . ( 3 ) JSCC scheme under multicast scenario is given .

实验表明，失真最优准则下联合编码后能得到更好的效果，而码率最优准则在降低算法复杂度方面有一定的优势。（3）提出了多播场景下的联合信源信道编码设计方案。

In this paper , a new idea , joint source / channel coding ( JSCC ), proposed in current multimedia communication systems , is introduced , as well as the video streaming transmission techniques based on JSCC .

介绍了目前在多媒体通信系统中提出的一个新思想一联合信源／信道编码方法，以及基于该方法的视频流传输技术。

Chapter 5 presents a JSCC approach based on SPECK source coder and revises Turbo-codes channel coder according to the characteristic of source and channel coding to perform unequal error protected for the source data .

第五章针对信源与信道编码各自的特点，提出了一个采用SPECK信源编码器和改进的Turbo码信道编码器联合实现对信源数据的不等差错保护的联合编码方案。

To transmit video fluently over the Internet , the Interface between the network and the coder should be designed according to the characteristic of channel , namely the joint source / channel coding ( JSCC ) .

为了在Internet上有效、高质量地传输视频，需要根据信道特性设计网络和编码器接口，即JSCC（信源信道联合编码）。

In this paper , based on the concept of adaption , the Cost-Evaluating Symmetrical Reversible Variable Length Codes ( C-E SRVLCs ), which can be used for Joint Source Channel Coding ( JSCC ), are constructed through a user-defined cost function .

应用自适应的思想，由一个自定义的代价函数构造出一种适合于实现联合编译码的变长码&代价测评对称可逆变长码。