无线通信中自适应调制技术的现状与发展  

Situations and Developments of Adaptive Modulation in Wireless Communications

作　　者：刘先桥 杨凡[2,3] 阮定良 程刚 Liu Xianqiao Yang Fan Ruan Dingliang Cheng Gang(Commission of Equipment Development Department ,Military representatives Bureau in XX of Communication Dep artme nt of PLA Ge ne red Staff, Chongqing 400030, China Chongqing Jinmei Communication Co., Ltd., Chongqing 400030,China The College of Communication Engineering, Chongqing University, Chongqing 400044,China)

机构地区：[1]军委装备发展部军事代表局驻某地区军事代表室,重庆400030 [2]重庆金美通信有限责任公司,重庆400030 [3]重庆大学通信工程学院,重庆400044

出　　处：《微处理机》2017年第3期34-37,共4页Microprocessors

摘　　要：简要介绍了无线通信中自适应调制技术的历史、现状和未来发展方向。采用分类对比的方法,重点介绍了不同的无线通信系统中自适应调制的技术演进,并对比分析了各个自适应调制算法的性能特点和适用场景;结合无线通信发展的趋势,阐述了自适应调制技术需要解决的核心问题,以期为无线链路的性能优化提供解决思路,为高速率、低时延的无线通信系统设计提供参考。The history, situation and development of adaptive modulation are introduced. A comprehensive survey on the evolution of performance of adaptive modulation is made, and an analysis on the application scenarios is also provided. With the trends of wireless communications, the key problems in adaptive modulation are summarized in order to provide solvement for improving performance in wireless link and promote the design of the wireless communications system with high data rate and low delay.

关 键 词：无线通信 自适应调制 发展演进 高速率 低时延 参考设计 

分 类 号：TN929.5[电子电信—通信与信息系统]