...术资料网 为衰减(attenuated)式数组，并且当使用不同数组组件的型态(configuration)时，各种波束形成网络(beam forming network，BFN)得以实施。本发明的全部型态，能提供制造者符合所需的稳定数组结构。
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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。
At last, the questions about beam forming network and coupling in multi-beam antennas are described.
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。
A new type of dual circular polarization ultra-wide-band 8 ports beam forming network is proposed in this paper.
本文主要研究了子阵级数字波束形成的性能、加权网络的构建以及一种平面阵的模拟和数字加权方法。
In this paper, we mainly study on properties of digital beamforming with subarray, construction of weighting network and an analog and digital weighting approach with plane array.
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