空时编码技术的研究  

Study on Space-Time Coding Technique

作　　者：刘小群[1,2] 

机构地区：[1]宝鸡文理学院 [2]西安电子科技大学

出　　处：《电子技术（上海）》2009年第8期59-61,共3页Electronic Technology

基　　金：宝鸡文理学院项目(YK0823)

摘　　要：空时编码技术是抗信道衰落和提高系统容量的一种最新编码方法,介绍了分层空时码、空时格型码和空时分组码的编译码原理,比较了它们的优缺点,并给出了空时格型码的设计准则,最后分析了空时编码的研究动态。Space-Time coding technique is the latest coding method for confronting channel fading and enhancing system＇s capacity. The coding principles for layered space-time code, space-time lattice code, and space-time block code are introduced, their advantages and disadvantages are compared, and the design criteria for space-time lattice code are given. Finally the current research status of space-time coding is analyzed.

关 键 词：空时编码 分层空时码 空时格形码 空时分组码 

分 类 号：TN92[电子电信—通信与信息系统] TN929.5[电子电信—信息与通信工程]