基于CT-TCM的CSI自适应编码调制技术  

The Technique of CSI Adaptive Coded Modulation Based on CT-TCM

作　　者：王丽娜[1] 汶丽[1] 

机构地区：[1]西安电子科技大学通信工程学院,陕西西安710071

出　　处：《电子科技》2004年第11期29-31,43,共4页Electronic Science and Technology

摘　　要：自适应编码调制技术已成为高速无线数据通信的一项关键技术。文中介绍了自适应编码调制技术,包括它的分类及特点。介绍了CT-TCM的基本原理和优点,设计了一种基于CT-TCM码的自适应编码调制通信方案,该方案能够以较低的复杂度提高系统频谱利用率。Adaptive coded modulation has become one of the key techniques in high speed wireless data communications. Adaptive coded modulation techniques together with their classification and feature are introduced in this paper. Also introduced are the basic theory and advantages of CT-TCM. Finally the adaptive coded modulation scheme using CT-TCM is presented. Adaptive CT-TCM can improve the spectral efficiency of the system with lower complexity.

关 键 词：自适应编码调制 级连两状态格形编码调制(CT-TCM) 信道状态信息(CSI) 高速无线数据通信 

分 类 号：TN911.22[电子电信—通信与信息系统]