Design of microwave photonic subsystems using Brillouin scattering

R Parihar, R Dhawan, S Goel… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
With the rapid development of microwave photonic functionalities to support 5G and defence
systems, there has been an increased interest in employing stimulated Brillouin scattering …

High-resolution, on-chip RF photonic signal processor using Brillouin gain sha** and RF interference

A Choudhary, Y Liu, B Morrison, K Vu, DY Choi… - Scientific Reports, 2017 - nature.com
Integrated microwave photonics has strongly emerged as a next-generation technology to
address limitations of conventional RF electronics for wireless communications. High …

On-chip Brillouin filtering of RF and optical signals

A Choudhary, Y Liu, D Marpaung… - IEEE journal of …, 2018 - ieeexplore.ieee.org
High-resolution signal processing will be a key aspect in current and future communication
networks in crowded spectral environments. Signal processing based on the nonlinear …

100 dB microwave photonic filter for communications and RF sensing applications

R Parihar, K Girish, P Raj… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
This paper presents a microwave photonic filter with an in-band to out-of-band rejection ratio
of 100 dB. The filter exhibits an electromagnetically induced transparency-like response …

Software-defined microwave photonic filter with high reconfigurable resolution

W Wei, L Yi, Y Jaouën, W Hu - Scientific Reports, 2016 - nature.com
Microwave photonic filters (MPFs) are of great interest in radio frequency systems since they
provide prominent flexibility on microwave signal processing. Although filter reconfigurability …

High-performance chip-assisted microwave photonic functionalities

Y Liu, D Marpaung, BJ Eggleton… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
Integrated microwave photonics (IMWP) is poised to release the bottlenecks in modern
wireless communication systems. The manipulation of microwave signals in the optical …

Low-power, reconfigurable Brillouin RF photonic bandstop filters

K Girish, R Parihar, P Raj… - IEEE Photonics …, 2023 - ieeexplore.ieee.org
Stimulated Brillouin Scattering (SBS) has been widely used to realize narrowband as well as
wideband microwave photonic bandstop filters. However, most Brillouin based wide-band …

On-chip EIT-like RF photonic signal processor

A Choudhary, Y Liu, B Morrison… - … Topical Meeting on …, 2016 - ieeexplore.ieee.org
We use the RF analogue of electromagnetically induced transparency (EIT) to demonstrate
a high resolution (22 MHz) integrated RF-photonic filter with an enhanced suppression (> 30 …

Highly Reconfigurable Microwave Photonic Bandstop Filters using Ultra-Low Brillouin Gain

K Girish, R Parihar, P Raj… - The European Conference …, 2023 - opg.optica.org
Microwave bandstop filters enable the rejection of unwanted signals in a particular
frequency band, making it useful for radar, communications, and defence systems …

High-resolution microwave photonics using strong on-chip Brillouin scattering

A Choudhary - Optical Fiber Communication Conference, 2020 - opg.optica.org
High-resolution Microwave Photonics Using Strong On-chip Brillouin Scattering Page 1 M3H.1.pdf
OFC 2020 © OSA 2020 High-resolution Microwave Photonics Using Strong On-chip Brillouin …