From microwave acoustic filters to millimeter-wave operation and new applications

A Hagelauer, R Ruby, S Inoue… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
This paper reviews the latest developments in microwave acoustic wave devices. After an
introduction and brief history of bulk acoustic wave (BAW) and surface acoustic wave (SAW) …

[HTML][HTML] Advanced RF filters for wireless communications

K Yang, C He, J Fang, X Cui, H Sun, Y Yang, C Zuo - Chip, 2023 - Elsevier
This paper provides a comprehensive review of advanced radio frequency (RF) filter
technologies available in miniature chip or integrated circuit (IC) form for wireless …

Integrated microwave photonic notch filter using a heterogeneously integrated Brillouin and active-silicon photonic circuit

M Garrett, Y Liu, M Merklein, CT Bui, CK Lai… - Nature …, 2023 - nature.com
Microwave photonics (MWP) has unlocked a new paradigm for Radio Frequency (RF) signal
processing by harnessing the inherent broadband and tunable nature of photonic …

SAW Filters on LiNbO3/SiC Heterostructure for 5G n77 and n78 Band Applications

H Xu, S Fu, R Su, P Liu, S Zhang, Z Lu… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
The 5G communication system has experienced a substantial expansion of the spectrum,
which poses higher requirements to radio frequency (RF) filters in enhancing their operating …

Surface-acoustic-wave devices based on lithium niobate and amorphous silicon thin films on a silicon substrate

Y Yang, L Gao, S Gong - IEEE Transactions on Microwave …, 2022 - ieeexplore.ieee.org
This work presents an acoustic platform using solidly mounted thin-oriented lithium niobate
(LiNbO3) film on silicon (Si). A thin layer of amorphous Si eliminates a conductive layer …

Wideband surface acoustic wave filter at 3.7 GHz with spurious mode mitigation

R Su, S Fu, J Shen, Z Lu, H Xu, R Wang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
As an essential functional block in radio frequency (RF) front-ends, surface acoustic wave
(SAW) filters with large fractional bandwidth (FBW), high center frequency (), and low loss …

[HTML][HTML] Tutorial: Piezoelectric and magnetoelectric N/MEMS—Materials, devices, and applications

AR Will-Cole, AE Hassanien, SD Calisgan… - Journal of Applied …, 2022 - pubs.aip.org
Nano-and micro-electromechanical systems (N/MEMSs) are traditionally based on
electrostatic or piezoelectric coupling, which couples electrical and mechanical energy …

15-ghz epitaxial aln fbars on sic substrates

W Zhao, MJ Asadi, L Li, R Chaudhuri… - IEEE Electron …, 2023 - ieeexplore.ieee.org
Epitaxial AlN thin-film bulk acoustic resonators (FBARs) on SiC substrates with first-order
thickness extensional modes of 15-17 GHz are demonstrated. For the 15 GHz epi-AlN …

Near-zero drift and high electromechanical coupling acoustic resonators at> 3.5 GHz

AE Hassanien, R Lu, S Gong - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, near-zero drift and high electromechanical coupling acoustic resonators have
been designed and demonstrated. The acoustic resonator is based on Lamb acoustic waves …

Chip-based Brillouin processing for microwave photonic phased array antennas

M Garrett, M Merklein… - IEEE Journal of Selected …, 2022 - ieeexplore.ieee.org
In this review paper, we provide perspectives on the implementation of high-performance,
wideband, chip-based Brillouin microwave photonic processing subsystems for use in …