Substrate-Suspended Air Cavity Resonator and Its Application in Low Phase Noise Oscillator

In this paper, we present a substrate-suspended air cavity resonator featuring high-Q, consisting of five separate layers for confining electromagnetic energy. Its field distribution is analyzed in depth. By appropriately coupling the two resonators, a second-order Chebyshev bandpass frequency selec...

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Bibliographic Details
Main Authors: Jun Xu, Xiuqiang Yang, Dan Huang, Bangchao Chen, Yang Chen, Lei Guo, Fei Xiao
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-05-01
Series:Frontiers in Physics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphy.2021.648072/full