... radio-frequency bandwidth 射频带宽度 radio-frequency beam 射频波束 radio-frequency bridge 射频电桥 ...
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仿真结果表明，与时频联合波束成形算法相比。相同性能要求下，其需要的射频模块的个数可减少37.5%以上。
Simulation results show that, to achieve the same performance, the number of rf chains can be reduced by more than 37.5% in comparison with joint time - frequency beamforming algorithm.
相干光学多波束形成技术是根据光学的干涉与衍射原理，利用光学傅里叶变换而实现的一种新型的宽带射频多波束形成技术。
Coherent optical beam formation is a new wideband radio frequency beam-forming technology, which is based on optical interference, diffraction principle and optical Fourier transformation.
一种基于数字波束的智能天线实现装置，包括：阵列分集天线、射频通道、波束形成单元、基带处理MODEM和波束控制器。
Equipment for implementing intelligent antenna includes: array diversity antenna, radio frequency channels, beam forming unit, baseband processing MODEM and beam controller.
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