在信道编码部分采用了卷积编码。
信道编码理论和信源编码理论。
信道编码为混合纠错（HEC）方式。
同时介绍了常用信道编码。
信道编码是提高通信的可靠性的必要手段。
Channel coding is a fundamental method to improve the communication reliability.
在3g中卷积码仍然是低速数据的信道编码。
Convolutional code is still the channel coding in low speed data transmission services in 3g.
实现这一目标的途径之一就是采用信道编码技术。
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.
最后，介绍了DRM信道编码基于PC的软件实现。
Finally, the software realization of DRM based on PC is introduced.
本文主要对应用于深空信道编码的RS码进行了研究。
This work mainly investigates the RS codes in the deep space communication.
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.
序列在流密码、信道编码、频通信等领域有着广泛的应用。
Pseudo random sequence has broad applications in stream cipher, channel coding, and spread spectrum communication.
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.
近年来成为信道编码领域研究的热点，有着广泛的应用前景。
In recent years, research in the field of turbo product code becomes hotspot and its applications have broad prospects.
结合低密度奇偶校验码进行信道编码纠错，提高了信道译码性能。
The channel decoding performance is improved with channel encoding error-correcting by using Low Density Parity-check codes (LDPC) codes.
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.
按CCSDS分包遥测和遥测信道编码标准，设计和研制了星载分包遥测设备。
Following CCSDS packard telemetry and telemetry channel coding standard, an on Board packard telemetry equipment has been designed and implemented.
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.
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.
信道编码一直是通信系统的研究热点，它的目的正是为了改善数字通信系统的传输质量。
The purpose of channel coding is to improve the transmission quality of digital communication systems, and it always is a research hotspot in communication systems.
由于传输环境的剧烈变化，移动通信系统不能工作在最佳的信源编码速率和信道编码速率。
Due to the intense change of the transmission environment, the mobile communication system can not work in the optimal source coding rate and channel coding rate.
由于无线信道的时变、高误码等特性，码率可变的RCPT码是比较理想的信道编码方式。
For the characteristics of wireless channel such as time-variety and high BER, the rate adjustable RCPT code is good for channel coding.
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.
为了保证信息传输的安全性，往往在数据通信的信道编码中进行加密处理，在收方进行解密处理。
In order to ensure information transmission security, encrypt and decrypt was used in channel coding and decoding of data communication.
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.
信源编码，信道编码是DSP在通信信号处理中的传统经典应用，而如今DSP已深入射频调制部分。
Traditionally, DSP only concerns in source coding as well as channel coding, but today, it begins to set foot in radio frequency modulation field.
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.
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.
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