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本文介绍了数字波束形成和发射数字多波束技术的原理和实现方法。智能天线技术可以在提高通信容量和质量的同时而不用占用更多的频谱资源。理论分析和仿真结果表明,该数字多波束形成方法具有空间分辨率高,同信道干扰可控,且计算量小,鲁棒性好等优点,有较强的实用性。
This article describes the principle and implementation of digital beamforming and transmitting digital multibeam technology. Smart antenna technology can improve communication capacity and quality without using more spectrum resources. Theoretical analysis and simulation results show that this method of digital multibeam beamforming has the advantages of high spatial resolution, controllable co-channel interference, small amount of calculation, good robustness and so on. It has strong practicability.