At last, the questions about beamformingnetwork and coupling in multi-beam antennas are described.
最后讨论了多波束中波束形成网络及波束之间的耦合问题。
2
A new type of dual circular polarization ultra-wide-band 8 ports beamformingnetwork is proposed in this paper.
提出了一种新型宽带8路双圆极化和差波束形成网络，推导了网络的基本原理并给出了设计实例。
3
When the downlink beamforming is applied in the wireless cellular network, the signals received by all mobile users must reach the provided signal to interference plus noise ratio.