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近年来,第三代移动通信一直是人们关注的热点。而我国提出的ＴＤ－ＳＣＤＭＡ(时分同步码分多址)无线传输技术现已作为中国提出的第三代移动通信标准,被国际电信联盟接纳为第三代移动通信标准之一,与欧洲支持的ＷＣＤＭＡ和美国的ｃｄｍａ２０００成为未来全球第三代移动通信标准的３个最主要的竞争者。
In recent years, the third generation of mobile communication has always been a hot spot for people’s attention. The TD-SCDMA (Time Division Synchronous Code Division Multiple Access) wireless transmission technology proposed by our country is now the third generation mobile communication standard proposed by China. It is accepted by the International Telecommunication Union as one of the third generation mobile communication standards and is compatible with European-supported WCDMA and the United States cdma2000 become the future of the world’s third-generation mobile communications standards, the three most important contender.