【摘要】 比较详细地介绍了OFDM/COFDM的基本理论、性能及其系统的实现,OFDM/COFDM已经在数字音频广播中实现,并准备应用于地面数字电视和HDTV广播中。更多还原

【Abstract】 OFDM/COFDM has already been implemented in digital audio broadcasting and is being consid-ered for terrestrial digital television and HDTV broadcasting.In this paper,the basic principles,performance and implementation of OFDM and COFDM are reviewed.[更多还原