Wideband Filters on High-Resistivity Silicon Substrate for 5G High-Frequency Applications

被引:0
|
作者
Wu, Lin-Sheng [1 ]
Mao, Jun-Fa [1 ]
Hou, Fang [2 ]
Zhu, Jian [2 ]
机构
[1] Shanghai Jiao Tong Univ, Key Lab, Minist Educ Design & EMC High Speed Elect Syst, Shanghai, Peoples R China
[2] Nanjing Elect Device Inst, CETC55, Nanjing, Jiangsu, Peoples R China
基金
中国国家自然科学基金;
关键词
5G; bandpass filter; commensurate-line network; high-resistivity silicon substrate; substrate integrated waveguide (SIW);
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In order to satisfy the requirements on high traffic capacity and high data rate of 5G wireless communications, two wideband RF filters are developed on high-resistivity silicon substrate with MEMS technology for high-frequency base-station applications. A commensurate-line filter is designed for 9 to 15 GHz, with measured in-band insertion loss of 0.8 dB and return loss of 14 dB. A substrate integrated waveguide filter is designed for 25 to 30 GHz. The simulated results satisfy the specifications and the measured ones degrade mainly due to the fabrication of bilayer topology, which will be solved in the near future. Both of them are with compact size and good frequency selectivity.
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页数:3
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