多进制数字调制技术及应用  

Multi-Decimal Digitial Modulation Technology and Its Application

作　　者：文川[1] 

机构地区：[1]重庆工商大学,重庆400067

出　　处：《中国有线电视》2004年第23期17-20,共4页China Digital Cable TV

摘　　要：介绍了常用的多进制数字调制技术及其应用 ,比较了它们的频谱利用率和实现的难易 。The principle and application of commonly used multi-decimal notation digital modulation were Introduced, their utilization ratio, difficulty and easy degree of realizing were compared, the principle of many kinds of new digital modulation technology were given.

关 键 词：QPSK QAM VSB COFDM DWMT SDMT S-OFDM 

分 类 号：TN941.3[电子电信—信号与信息处理]