Although all of the 3g technology, including CDMA2000, WCDMA, TD-SCDMA, may be all feasible, but currently, CDMA2000 is on the top at the product development, commercially use and market agreement.
虽然所有的3 G技术(CDMA2000, WCDMA和TD - SCDMA)都可能是可行的,但是到目前为止,CD MA2000在产品开发、商业化使用和市场接受等方面都处于领先地位。
By study the upper situation, we have the following conclusion: the frequency distance of TD-SCDMA and WCDMA should be 5mhz, frequence disposition should like FIG.
通过对几种情况的分析计算,可以得出以下结论:TD - SCDMA的频率间隔同WCDMA一样均应为5mhz,频率配置如图所示。
Finally it discusses coverage radius of base station in mixed 3g operation mode and differences between TD-SCDMA and WCDMA coverage.
最后讨论了3 G混合业务下的基站覆盖半径以及与WCDMA覆盖方面的差异。
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