RCPT

Performance Analysis of RCPT Codes and Its Applications for the Study on Hybrid ARQ

RCPT码的性能分析及其在混合ARQ中的应用研究

A Simplified Algorithm of RCPT Codes Based on ARQ

基于ARQ的RCPT码的一种简化算法

Progressive Image Transmission Using RCPT Codes

一种基于RCPT码的渐进图像传输方法

But the decoding algorithm of RCPT is too complex to let RCPT code more advanced used .

但是RCPT码的译码算法比较复杂，影响了RCPT码的进一步应用。

Hybrid ARQ Scheme Using Rate Compatible Punctured Turbo ( RCPT ) Codes and Its Performance over Rayleigh Fading Channel

一种基于RCPT码的混合ARQ方法及其在衰落信道下的性能

The application of RCPT over the mobile communication channel is introduced , and new schemes about adaptive coding system and unequal error protection are discussed .

介绍了RCPT码在移动通信中的应用，讨论了新的自适应编码调制及不等差错保护方案。

A new algorithm for searching the optimal puncture matrices of the rate compatible punctured Turbo ( RCPT ) codes is proposed .

该文提出了一种新的用似然值概率密度演变来为高斯信道下的速率可变穿刺Turbo码（RCPT）选择最优穿刺矩阵的方法。

The genetic algorithms are developed for selecting optimal RCPT codes rates from the finite rates set in order to minimize the end-to-end distortion .

在总的码率限制下，采用遗传算法从有限码率集中选择每组数据的RCPT码码率，使接收端恢复的图像失真最小。

Then , the characteristics of low weight codewords which will impact on the performance of Turbo codes and RCPT codes is studied .

由于Turbo码的低码重距离谱的分布特性是衡量Turbo码以及RCPT码性能的重要指标，文章对Turbo码的低码重距离谱的分布特性及其计算方法进行了研究。

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。

The RCPT code can fulfill such requirement , while the performance of RCPT code lies on how we choose the puncture table .

码率可变的RCPT码能够实现这样的编码要求，但是RCPT码的编译码性能取决于其删除矩阵的选取。

Propose a DVC scheme based on Turbo codes , and reconstruct puncturing pattern to get Rate Compatible Punctured Turbo codes ( RCPT ), such pattern makes the code rate match inter-frame redundancy better .

提出了基于Turbo码的分布式视频编码系统，重新定义了RateCompatiblePuncturedTurbocodes（简称RCPT）打孔算法，实现了自适应可变码率，更好的与视频帧间冗余度吻合。

The principle of adaptive modulation and coding system ( AMCS ) is discussed . The key techniques in AMCS are introduced , including RCPT ( Rate compatible puncture turbo ) code , high order modulation , H-ARQ and MIMO ( multiple input and multiple output ) system .

本文主要讨论自适应调制与编码系统（AdaptiveModulationandCodingsystem）的原理，介绍AMCS实现的几个关键技术，包括RCPT（速率适配凿孔turbo）码、高阶调制、H-ARQ和MIMO（多输入多输出）系统。

Moreover , Hybrid ARQ systems of type ⅱ with Incremental Redundancy that employs rate compatible punctured convolutional ( RCPC ) codes and rate compatible punctured Turbo ( RCPT ) codes are analyzed respectively and modified a little for the sake of the simplicity of our schemes .

接着分别分析了基于打孔卷积码（RCPC）和打孔Turbo码（RCPT）的自适应递增冗余的混合Ⅱ型ARQ系统，并从实现的复杂度方面，做了一些简化和改进。

In terms of speech transmission over VHF-Mobile radio system , two variable channel-coding schemes with unequal error protection ( UEP ) are proposed , which are separately based on rate-compatible punctured convolution ( RCPC ) code scheme and rate-compatible punctured turbo ( RCPT ) code scheme .

对于超短波移动通信系统中AMR语音业务的传输，提出了基于码率兼容的删余卷积码和码率兼容的删余Turbo码这2种可变的不等差错保护信道编码方案。