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 …

The optoelectronic oscillator

L Maleki - Nature Photonics, 2011 - nature.com
In the early 1980s, researchers at NASA's Jet Propulsion Laboratory in California realized
that stable reference signals generated by a hydrogen maser atomic clock could be …

All-optimized integrated RF photonic notch filter

Y Liu, J Hotten, A Choudhary, BJ Eggleton… - Optics letters, 2017 - opg.optica.org
We report a silicon nitride chip-based radio-frequency photonic notch filter with an
unprecedented performance including an RF gain of 8 dB, a record-low noise figure of 15.6 …

Long-haul analog photonics

VJ Urick, F Bucholtz, JD McKinney… - Journal of Lightwave …, 2011 - opg.optica.org
A paper on long-haul analog photonics is presented using theory and experimental results.
Various analog fiber-optic modulation formats are reviewed, including intensity modulation …

Link Performance Optimization of Chip-Based Si3N4 Microwave Photonic Filters

Y Liu, D Marpaung, A Choudhary, J Hotten… - Journal of lightwave …, 2018 - opg.optica.org
Simultaneously achieving high link performance and advanced microwave photonic
processing functionalities in compact integrated circuits is crucial but challenging for the …

[LIBRO][B] Radio over fiber for wireless communications: from fundamentals to advanced topics

XN Fernando - 2014 - books.google.com
A comprehensive evaluation of Fi-Wi, enabling readers to design links using channel
estimation and equalization algorithms This book provides a detailed study of radio over …

[HTML][HTML] Integration of Brillouin and passive circuits for enhanced radio-frequency photonic filtering

Y Liu, A Choudhary, G Ren, K Vu, B Morrison… - APL Photonics, 2019 - pubs.aip.org
Signal processing using on-chip nonlinear or linear optical effects has shown tremendous
potential for RF photonic applications. Combining nonlinear and linear elements on the …

A photonic chip based frequency discriminator for a high performance microwave photonic link

D Marpaung, C Roeloffzen, A Leinse, M Hoekman - Optics express, 2010 - opg.optica.org
We report a high performance phase modulation direct detection microwave photonic link
employing a photonic chip as a frequency discriminator. The photonic chip consists of five …

System-level performance of chip-based Brillouin microwave photonic bandpass filters

Y **e, A Choudhary, Y Liu, D Marpaung… - Journal of lightwave …, 2019 - ieeexplore.ieee.org
Microwave photonic (MWP) filters using on-chip stimulated Brillouin scattering offer great
potential for next-generation radio frequency (RF) applications due to the unprecedented …

Positive link gain microwave photonic bandpass filter using Si3N4-ring-enabled sideband filtering and carrier suppression

Z Zhu, Y Liu, M Merklein, O Daulay, D Marpaung… - Optics express, 2019 - opg.optica.org
Microwave photonic bandpass filters (MPBPFs) are important building blocks in radio-
frequency (RF) signal processing systems. However, most of the reported MPBPFs fail to …