本论文主要是对远程水声通信的信道编码技术进行研究。
In thesis, the channel coding technique suitable for long range underwater communication is researched.
迭代译码思想和基于概率的软译码方法改变了信道编码技术的研究思想。
Iterative decoding thoughts and soft decoding methods based on probability changed the study perspective of channel codes.
信道编码技术作为提高通信系统可靠性的重要手段一直以来受到广泛关注。
Channel coding technology as an important means to improve the reliability of communication systems has been widespread concern.
随着信道编码技术在数字通信领域的广泛应用，信道编码盲识别问题也日益突出。
In these fields, it also requires the use of blind identification of channel coding techniques.
由于深空信道的极低的信噪比，具有高增益的信道编码技术是深空遥测系统必不可少的环节。
The signal to noise ratio in the deep space communication channel is so low that high quality channel coding scheme is essential for deep space comnunication systems.
高速光纤通信系统的研究是当前光通信领域的一大热点，信道编码技术是其中的一项关键技术。
The research of high speed transmission system is a hot topic in the optical communication field and one of the key technologies is channel coding.
针对目前基于低压电力线网络通信信道编码技术进行了探讨与研究，并在此基础上实现了电力线通信。
The paper explores and makes research on low-voltage power line network communication and channel coding techniques to achieve power line communication.
信道编码技术能够带来编码增益，节省宝贵的功率资源，已经成为现代通信系统必不可少的关键技术。
Channel coding technology which can bring coding gain and save valuable power resource becomes a key technology in modern communication system.
由于采用了这种前向差错控制（FEC）信道编码技术，使得CDMA系统具有了较好的抗远近效应性能。
The CDMA system attains the better performance of resisting near-far effective because of employing this forward error control (FEC) channel coding technology.
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。
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.
自从1948年香农开创了“信息论与编码理论”以来，信道编码技术已经成为通信领域中一个重要的部分。
Ever since 1948 the foundation of "Information and coding theory" by Shannon, the channel coding technology has become an important part of communications.
本文论述了一种基于软件无线电的甚低频低码率语音数字岩层通信机，它采用了QPSK调制和FEC信道编码技术。
This paper deals with a digital speech communicator of very low frequency and low bit digital communication based on software ratio, which USES the technique of QPSK and FEC coding.
本文采用了一种可生成多码率码的特殊的删余卷积码——RCPC码作为信道编码技术，以实现不等差错保护机制（UEP）。
Unequal error method is done. Rate compatible punctured convolutional code—RCPC is adopted as the channel coding to carry out the UEP.
作为数字通信系统中一个重要组成部分，信道编码技术为保证通信的可靠性发挥着重要作用，广泛应用于数字通信的抗干扰和差错控制之中。
As a important part of digital communication system, channel coding technology is applied abroad in anti-jamming and error control in digital communication for protecting communication dependability.
编码协作是无线通信中一种新的用户协作技术，它通过信道编码的方式来达到协作。
Code cooperation is a kind of new user cooperation scheme for wireless communications, where cooperation is achieved through channel coding methods.
比较目前几种信息隐藏技术，提出了一种基于自适应量化索引调制(AQIM)与信道编码实现信息隐藏通信的新方法。
In this paper, we present a novel covert communication technique based on adaptive quantization index modulation (AQIM) and channel coding via the comparison of several existing ones.
为了提高传输质量，结合JPEG2000信源和FEC信道编码的统计特性，提出了一种基于非均匀错误保护的最优码率分配技术。
Based on unequal error protection with jointing JPEG2000 source and FEC channel coding, a novel optimal rate allocation technology is proposed.
信道编码是扩频通信的关键技术之一，是解决信号在信道中无差错传输的技术。
Channel Encoding technology is one of the key technology in SSC. It aims to realize the non-error transmission of the signal.
文章通过介绍TETRA标准中所采用的信道纠错编码方案对几种纠错编码技术及其性能进行了较为详细的分析，在此基础上给出了信道编码器的实现方案。
This paper introduced the channel coding schemes used in TETRA, analyzed the performance of principle channel coding techniques and then gave the channel coder implementation scheme.
该技术将信源与信道编码结合在一起考虑，比将最优的信源编码方案与最优的信道编码方案相级联的传统方法更加有效。
It takes both the source coding and channel coding into account, and achieves better performance than their separate selection of optimal design.
信道编码信息隐藏技术是一门新兴的信息隐藏技术。
Information hiding based on channel coding is a new field of information hiding technology.
信道编码采用了典型的内外层编码技术和QAM调制技术。
Channel coding USES the classic outer, inner coding structure and QAM.
数字地面电视发射机有两大技术难点：一是与制式有关的信道编码调制技术；
There are two technique problems for Terrestrial digital TV transmitter: one is the channel coding modulation technique whch is dependent of TV system;
本文将编码码率分配技术和不等差错保护技术进行很好地融合，实现了一种通用、有效的联合信源信道编码传输系统。
The main contribution of this thesis is: 1 this approach combines a simple but yet elegant concept that joint source-channel rate allocation with UEP to realize a general and effective JSCC system.
本文将编码码率分配技术和不等差错保护技术进行很好地融合，实现了一种通用、有效的联合信源信道编码传输系统。
The main contribution of this thesis is: 1 this approach combines a simple but yet elegant concept that joint source-channel rate allocation with UEP to realize a general and effective JSCC system.
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