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智能天线的使用和空分多址技术引入为拓宽频带,提高资源利用率带来新思路。本文分析通信系统中的信道模型、自适应天线阵列、SDMA的工作链路及关键技术。
The introduction of smart antennas and space division multiple access technology bring new ideas to broaden the bandwidth and improve resource utilization. This paper analyzes the channel model in communication system, adaptive antenna array, SDMA working link and key technologies.