The third generation mobile communications systems have the advantage of large capacity, low consumed power, fine voice quality and confidentiality.

第三代移动通信系统具有容量大，功耗低，通话质量高和保密性好等优点。

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Multi-Code technique is widely used in the third generation mobile communication systems, and flexibly provides high-rate packet data services for users.

多码道技术广泛地应用于第三代移动通信系统，灵活地为用户提供高速分组数据业务。

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There is every indication that Direct-Sequence Code Division Multiple Access (DS-CDMA) will be one of the multiple access schemes for the third generation wireless mobile systems.

对于第三代无线移动通信系统，直接序列码分多址将是一种主要的接入技术。

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