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本文分析了移动通信的发展趋势及世界各国对第三代移动通信的研究 ,主要介绍我国提出的TD -SCDMA协议标准框架 ,对其所采用的关键技术作了描述 ,通过比较三种典型IMT - 2 0 0 0方案所采用的技术 ,展望TD -SCDMA的发展前景。
This paper analyzes the development trend of mobile communication and the third generation mobile communication in all countries in the world. It mainly introduces the standard framework of TD - SCDMA protocol proposed in China and describes the key technologies adopted by it. By comparing three typical IMT - 2 0 0 0 program using the technology, look forward to the development prospects of TD-SCDMA.