Microwave photonic radars

S Pan, Y Zhang - Journal of Lightwave technology, 2020 - opg.optica.org
As the only method for all-weather, all-time and long-distance target detection and
recognition, radar has been intensively studied since it was invented, and is considered as …

Optical millimeter wave signal generation with frequency 16-tupling using cascaded mzms and no optical filtering for radio over fiber system

M Baskaran, R Prabakaran - Journal of the European optical …, 2018 - jeos.edpsciences.org
Background: An optical Millimeter Wave (MM-Wave) generation with high frequency
multiplication factor is very attractive solution to avoid the use of high frequency local …

Arbitrary bias point control technique for optical IQ modulator based on dither-correlation detection

X Li, L Deng, X Chen, H Song, Y Liu… - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
A novel automatic bias control (ABC) method which could lock an optical IQ modulator at
arbitrary bias points is proposed and experimentally demonstrated for the first time. In the …

[HTML][HTML] Heterogeneous silicon-on-lithium niobate electro-optic modulator for 100-Gbaud modulation

J Mao, H Sato, GW Lu, S Yokoyama - Apl Photonics, 2022 - pubs.aip.org
Integrated lithium niobate (LN) electro-optic (EO) modulators are emerging for applications
in next-generation optical fiber communication networks. To date, LN crystal waveguides …

60 GHz analog radio-over-fiber fronthaul investigations

Y Tian, KL Lee, C Lim… - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
Analog radio-over-fiber fronthaul links operating at millimeter-wave frequency band have the
potential to offer high bandwidth and high data rate to cater for future 5G mobile …

A continuously tunable and filterless optical millimeter-wave generation via frequency octupling

CT Lin, PT Shih, WJ Jiang, J Chen, PC Peng, S Chi - Optics express, 2009 - opg.optica.org
This work proposes a cost-effective, continuously tunable and filterless optical millimeter-
wave (MMW) signal generation employing frequency octupling. Optical MMW signals with …

Bidirectional and simultaneous transmission of baseband and wireless signals over RSOA based WDM radio-over-fiber passive optical network using incoherent light …

GC Mandal, R Mukherjee, B Das, AS Patra - AEU-International Journal of …, 2017 - Elsevier
Reflective semiconductor optical amplifier (RSOA) based wavelength division multiplexed
radio-over-fiber passive optical network (WDM− RoF− PON) has been proposed and …

Remote mmW photonic local oscillator delivery for uplink down-conversion in DML-based optical hybrid C-RAN fronthaul

L Vallejo, J Bohata, J Mora, S Zvanovec… - Journal of Optical …, 2023 - opg.optica.org
In this work, we propose and demonstrate the remote delivery of a photonically generated
local oscillator (LO) signal for uplink down-conversion in photonically generated millimeter …

On the 40 GHz remote versus local photonic generation for DML-based C-RAN optical fronthaul

L Vallejo, J Mora, DN Nguyen, J Bohata… - Journal of Lightwave …, 2021 - opg.optica.org
Local and remote photonic millimeter wave (mmW) signal generation schemes are
theoretically and experimentally evaluated in order to compare both approaches for practical …

Optimization of the Brillouin instantaneous frequency measurement using convolutional neural networks

X Zou, S Xu, S Li, J Chen, W Zou - Optics letters, 2019 - opg.optica.org
The Brillouin instantaneous frequency measurement (B-IFM) is used to measure
instantaneous frequencies of an arbitrary signal with high frequency and broad bandwidth …