Code cooperation is a kind of new user cooperation scheme for wireless communications, where cooperation is achieved through channel coding methods.
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。
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.
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 mainly work is described as follows:1, A joint source-channel coding and modulation scheme is presented.
主要获得以下几方面的成果：1、提出了一种信源-信道联合编码调制的方案。
Channel coding is a fundamental method to improve the communication reliability.
信道编码是提高通信的可靠性的必要手段。
Space -time coding can increase channel capacity by using the space and time diversity technique.
空时编码技术通过空间和时间分集接收能有效增加信道容量。
MDC scheme is well suited to the channels which transmission conditions are very poor for image communication without channel coding, especially for networks and wireless channels.
在图像通信应用中，在无信道编码的情况下，用MDC方法可适应传输条件恶劣的信道，尤其是无线信道和网络信道。
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。
In thesis, the channel coding technique suitable for long range underwater communication is researched.
本论文主要是对远程水声通信的信道编码技术进行研究。
At last, the code error rate performances in different coding method and different channel environment are analyzed and compared.
最后对不同编码方法在不同信道环境下做了误码率性能的比较分析。
It presents the calculation method on TD-SCDMA process gain, and gives an illustration on coding, interleaving of diversified services and physical channel mapping.
介绍TD -SCDMA处理增益的计算方法，并通过举例对各种业务的编码、交织及物理信道映射过程进行说明。
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.
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, an in-depth analysis on the channel coding and multiplexing of WCDMA is presented on the base of 3gpp physical protocol firstly.
本文在3gpp物理层协议的基础上，首先对第三代移动通信WCDMA系统中独特的信道编码复用方案进行了深入的分析和研究。
In order to ensure information transmission security, encrypt and decrypt was used in channel coding and decoding of data communication.
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。
Implement the channel out-coding based on FPGA.
完成信道外编码的FPGA实现与验证。
The results of simulation show that RS coding and interleaving are fit for the channel of space laser communication, and can largely decrease bit error rate(BER).
计算机仿真结果表明，RS编码和交织技术非常适合空间光通信信道，能大大降低系统的误码率。
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。
Computer simulation results show that the novel low-complexity receiver on the fading channel can achieve comparable performance with TTCM on the Gaussian channel with coding.
通过仿真表明，这种低复杂度的TTCM迭代均衡译码系统的性能可接近于高斯信道下ttcm系统的性能。
We adopt the convolution coding to be the channel coding.
在信道编码部分采用了卷积编码。
By using new DSTBC in OFDM communications system channel estimation is nto necessary and coding gain is gotten.
通过在OFDM通信系统中应用新型差分空时分组码（DSTBC），获得编码增益，无需信道估计。
So when transmitting, Chinese can solve the question of channel transmission and the optimum coding of linguistic information better, and improve the quality of channel.
因而，汉语在传输时，可以更好地解决信道传输、语言信息的最佳编码问题，从而提高信道的质量。
At last, according to the channel coding and multiplexing of every transport channel, the flow scheme is designed.
最后依照各传输信道的编码复用方案，设计各个信道的开发流程。
Many times of optimization design make the channel outer coding at the DVB-T transmitter end consume very little resource.
经过多次优化设计，使整个DVB - T发射端信道外编码消耗资源很少。
Error control can be done in any step such as prediction, transform, quantization, VLC, bitstream syntax structure, channel coding, decoding and etc.
差错控制可以在信源编码和信道编码的各个环节进行，如：预测、变换、量化、可变长编码、比特流结构、复用以及解码等。
Joint source coding and channel coding is a developing field, many problem in this field need to be resolved, especially about mobile communication.
信源信道联合编码技术是方兴未艾的一个研究领域，拓展到移动通信上，联合编码技术还有很多问题值得研究。
In this paper, we proposed a joint source channel coding method based on wireless channel prediction for FGS transmission.
提出一种基于信道预测的无线fgs视频信源信道联合编码的新方法。
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。
Based on unequal error protection with jointing JPEG2000 source and FEC channel coding, a novel optimal rate allocation technology is proposed.
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。
The performance of space-time channel coding scheme is discussed under a Rayleigh fading channel with spatially correlated fading amplitudes and an additive white Gaussian noise.
主要研究了空时编码系统在相关瑞利衰落信道和高斯噪声环境下的性能。
Unequal error method is done. Rate compatible punctured convolutional code—RCPC is adopted as the channel coding to carry out the UEP.
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）。
In this paper, a joint source channel coding scheme used to transmit progressive image bit stream over noisy channel is proposed.
该文提出了一种噪声信道下传输渐进图像的联合信源信道编码方法。
应用推荐