LI Rui-peng, MA Xiao, MU Fu-qi, et al. Design of the RF Wideband Power Divider Based on the Integrated Passive Devices Technology[J]. 2018, 35(9): 90-94.
LI Rui-peng, MA Xiao, MU Fu-qi, et al. Design of the RF Wideband Power Divider Based on the Integrated Passive Devices Technology[J]. 2018, 35(9): 90-94.DOI:
Design of the RF Wideband Power Divider Based on the Integrated Passive Devices Technology
实现了工作频率范围为3~42.5GHz的超宽带功分器.仿真结果表明该宽带功分器在3~42.5GHz频带内输入输出回波损耗以及输出端口隔离度均小于-10 dB
插入损耗在3~26.8 GHz频段内小于1 dB
在26.8~42.5 GHz频率范围内小于2 dB.芯片面积为3.1*1.1 mm
有效地缩减了宽带功分器尺寸
有助于实现系统的小型化.该功分器工作频率能够覆盖我国5G网络已规划频段
在未来的5G通信系统中有广泛的应用前景.
Abstract
Aiming at the demand of communication equipment and system for high performance devices within low power and miniaturization
a 3-42.5GHz ultra wideband power divider using IPD technology and the method of replacing the quarter-wave transmission line in classical Wilkinson power divider with multi-section quarter-wave transformer realized by microstrip line has been constructed. The simulation results show that the return loss of input and output ports and the isolation between output ports were less than 10dB at the frequency band of 3-42.5GHz.The insertion loss is more than 1dB at the frequency band of 3-26.8GHz and less than2dB at the frequency band of 26.8-42.5GHz. The chip area is 3.1*1.1mm
and the design effectively reducing the size of a broadband power divider and being conductive to the miniaturization of the system. The operating frequency of the power divider can cover all of the frequency bands that has been planned of Chinas 5G networks
and the power divider has a wide application prospect in the future 5G communication system.
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references
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