Integrated microwave photonic filters

Y Liu, A Choudhary, D Marpaung… - Advances in Optics and …, 2020 - opg.optica.org
Microwave signal filtering is a fundamental and central functionality in radio-frequency (RF)
systems. Underpinned by advanced integrated photonics technologies, emerging integrated …

Controlling phonons and photons at the wavelength scale: integrated photonics meets integrated phononics

AH Safavi-Naeini, D Van Thourhout, R Baets… - Optica, 2019 - opg.optica.org
Radio-frequency communication systems have long used bulk-and surface-acoustic-wave
devices supporting ultrasonic mechanical waves to manipulate and sense signals. These …

100 years of Brillouin scattering: Historical and future perspectives

M Merklein, IV Kabakova, A Zarifi… - Applied Physics …, 2022 - pubs.aip.org
The Year 2022 marks 100 years since Leon Brillouin predicted and theoretically described
the interaction of optical waves with acoustic waves in a medium. Accordingly, this resonant …

Narrowband microwave-photonic notch filters using Brillouin-based signal transduction in silicon

S Gertler, NT Otterstrom, M Gehl, AL Starbuck… - Nature …, 2022 - nature.com
The growing demand for bandwidth makes photonic systems a leading candidate for future
telecommunication and radar technologies. Integrated photonic systems offer ultra …

Compact Brillouin devices through hybrid integration on silicon

B Morrison, A Casas-Bedoya, G Ren, K Vu, Y Liu… - Optica, 2017 - opg.optica.org
A range of unique capabilities in optical and microwave signal processing and generation
have been demonstrated using stimulated Brillouin scattering (SBS). The need to harness …

Advanced integrated microwave signal processing with giant on-chip Brillouin gain

A Choudhary, B Morrison, I Aryanfar… - Journal of lightwave …, 2016 - ieeexplore.ieee.org
Processing of microwave signals using photonics has several key advantages for
applications in wireless communications. However, to bring photonic-based microwave …

A continuously tunable sub-gigahertz microwave photonic bandpass filter based on an ultra-high-Q silicon microring resonator

H Qiu, F Zhou, J Qie, Y Yao, X Hu, Y Zhang… - Journal of Lightwave …, 2018 - opg.optica.org
Microwave photonic filter (MPF) is one of the key fundamental subsystems in microwave
photonics, and it shows great potentiality in numbers of applications such as optoelectronic …

Notch microwave photonic filter with narrow bandwidth and ultra-high all-optical tuning efficiency based on a silicon nanobeam cavity

L Liu, M Ye, Z Yu, W Xue - Journal of Lightwave Technology, 2023 - ieeexplore.ieee.org
We propose and experimentally demonstrate a narrowband notch microwave photonic filter
(MPF) with an ultra-high all-optical tuning efficiency based on an optimized high-quality (Q) …

Net on-chip Brillouin gain based on suspended silicon nanowires

R Van Laer, A Bazin, B Kuyken, R Baets… - New Journal of …, 2015 - iopscience.iop.org
The century-old study of photon–phonon coupling has seen a remarkable revival in the past
decade. Driven by early observations of dynamical back-action, the field progressed to …

Brillouin scattering self-cancellation

O Florez, PF Jarschel, YAV Espinel… - Nature …, 2016 - nature.com
The interaction between light and acoustic phonons is strongly modified in sub-wavelength
confinement, and has led to the demonstration and control of Brillouin scattering in photonic …