| | | | | CDMA正席卷全球——数字式移动电话发展趋势 | | | 月琼 | | | <正> 尽管目前移动电话仍以AMPS、TACS等模拟系统为主,但是新一代数字式移动电话系统开始崭露头角。 在数字式移动电话系统中,源于欧洲的GSM系统和源于美国的IS—95系统竞争相当激烈。目前,全球各地已经建立的或即将建立的数字式移动电话系
【分类号】：TN929.53
【DOI】：cnki:ISSN:1005-3573.0.1996-12-020
【正文快照】：
尽管目前移动电话仍以AMPS、TACS等模拟系统为主,但是新一代数字式移动电话系统开始崭露头角。 在数字式移动电话系统中,源于欧洲的GSM系统和源于美国的IS一95系统竞争相当激烈。目前,全球各地已经建立的或即将建立的数字式移动电话系统,虽然以GSM系统为主。但是,起步较晚的lS | | | | | |  推荐 下载CAJ全文  下载PDF全文 | | | CAJViewer7.0阅读器支持所有CNKI文件格式，AdobeReader仅支持PDF格式 |
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