Optical frequency comb technology for ultra‐broadband radio‐frequency photonics

V Torres‐Company, AM Weiner - Laser & Photonics Reviews, 2014 - Wiley Online Library
The outstanding phase‐noise performance of optical frequency combs has led to a
revolution in optical synthesis and metrology, covering a myriad of applications, from …

Comb-based radiofrequency photonic filters with rapid tunability and high selectivity

VR Supradeepa, CM Long, R Wu, F Ferdous… - Nature …, 2012 - nature.com
Photonic technologies have received considerable attention regarding the enhancement of
radiofrequency electrical systems, including high-frequency analogue signal transmission …

Characterization of power-to-phase conversion in high-speed PIN photodiodes

J Taylor, S Datta, A Hati, C Nelson… - IEEE Photonics …, 2011 - ieeexplore.ieee.org
Fluctuations of the optical power incident on a photodiode can be converted into phase
fluctuations of the resulting electronic signal due to nonlinear saturation in the …

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 …

Direct and external intensity modulation in OFDM RoF links

SA Khwandah, JP Cosmas, IA Glover… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
Radio-over-fiber (RoF) systems comprise light modulation and transmission of millimeter-
wave signals over fiber links. The aim of this study is to investigate the performance of …

Effects of the photonic sampling pulse width and the photodetection bandwidth on the channel response of photonic ADCs

F Su, G Wu, L Ye, R Liu, X Xue, J Chen - Optics express, 2016 - opg.optica.org
We investigate the effects of the photonic sampling pulse's temporal width and the
photodetection bandwidth on the channel response of time-interleaved photonic analog-to …

Photonic analog-to-digital conversion with equivalent analog prefiltering by shaping sampling pulses

F Su, G Wu, J Chen - Optics letters, 2016 - opg.optica.org
We propose a photonic scheme to digitize RF signals with a programmable equivalent
analog prefilter, where the filter impulse response is directly proportional to the time …

Analytical model and figures of merit for filtered microwave photonic links

I Gasulla, J Capmany - Optics Express, 2011 - opg.optica.org
The concept of filtered Microwave Photonic Links is proposed in order to provide the most
general and versatile description of complex analog photonic systems. We develop a field …

A compact beamformer of diversity multiplexing of multiple modes by utilizing few-mode long-period fiber gratings

S Wang, G Hu - Optics & Laser Technology, 2023 - Elsevier
In this paper, a few-mode true delay beamforming network with two mode combinations is
proposed to obtain continuously adjustable time delay. The excitation of LP modes is …

Simultaneous microwave photonic analog-to-digital conversion and digital filtering

S Wang, G Wu, F Su, J Chen - IEEE Photonics Technology …, 2018 - ieeexplore.ieee.org
We proposed a scheme which can simultaneously realize photonic analog-to-digital
conversion (PADC) and digital photonic filtering for microwave signals. A multi-tap optical …