A Compact Ultra-Wideband Power Divider with High Isolation

作者:Liu, Liang*; Jin, Ronghong; Yu, Hangchen; Liang, Xianling; Geng, Junping; Bai, Xudong
来源:IEEE Antennas-and-Propagation-Society International Symposium (APSURSI), 2014-07-06 to 2014-07-11.

摘要

Power divider is widely used in the phased antenna array. In this paper, a novel ultra-wideband divider with high isolation is proposed, which bases on the multi-section transmission line theory to extend the bandwidth of the power divider and the multilayer technique to reduce the size of the power divider. The simulated isolation of power divider is almost 25 dB from 3.1 GHz to 10.6 GHz, and the insertion loss is about 3.5 dB.