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 generation techniques: An overview

AB Dar, F Ahmad - Optik, 2022 - Elsevier
With evolving bandwidth demands, there is a pressing need for transfer from lower to higher
frequency spectrum especially in millimeter-wave range. Due to restricted frequency …

Millimeter-wave generation using hybrid silicon photonics

I Degli-Eredi, P An, J Drasbæk… - Journal of …, 2021 - iopscience.iop.org
Technological innovation with millimeter waves (mm waves), signals having carrier
frequencies between 30 and 300 GHz, has become an increasingly important research field …

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 …

A using remodulation filterless scheme of generating frequency 32-tupling millimeter-wave based on two DPMZMs

Y Shang, Z Feng, C Cao, Z Huang, Z Wu, X Xu… - Optics & Laser …, 2022 - Elsevier
In this paper, we introduce a filterless system for generating frequency 32-tupling millimeter
waves (mm waves) by using two dual-parallel MZMs (DPMZM). A 5 GHz RF signal is used to …

A photonic frequency octo-tupler with reduced RF drive power and extended spurious sideband suppression

M Hasan, TJ Hall - Optics & Laser Technology, 2016 - Elsevier
A Mach-Zehnder interferometer with each arm containing a pair of Mach-Zehnder
modulators (MZM) in series is proposed as a means of optoelectronic frequency …

Photonic microwave generation with frequency octupling based on a DP-QPSK modulator

Y Gao, A Wen, W Jiang, D Liang… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
A photonic microwave signal generation scheme with frequency octupling is proposed and
experimentally demonstrated using a dual-polarization quadrature phase shift keying …

[PDF][PDF] A novel method to generate and transmit 40-tupling frequency millimeter wave over fiber based on remodulation of MZMs

X Chen, Z Li, W Ba, S Dai, J Liang, H Xiao - Heliyon, 2023 - cell.com
An novel method to generate 40-tupling frequency millimeter (MMW) based on the
remodulation of MZMs and a novel radio over fiber (ROF) system to transmit the generated …

Filterless radio-over-fiber system that generates 80 and 160 GHz millimeter waves based on two MZMs

Z Huang, C Cao, Z Feng, X Zeng, J Wu, Q Wu, Z Wu - Applied Optics, 2021 - opg.optica.org
In this paper, we propose a radio-over-fiber system with no filters and generate 80 and 160
GHz millimeter (mm) waves via two Mach–Zehnder modulators (MZMs). The two MZMs …

Electro-optic up-conversion mixer amenable to photonic integration

R Maldonado-Basilio, M Hasan, H Nikkhah… - Journal of Modern …, 2015 - Taylor & Francis
A novel electro-optical up-conversion mixer architecture comprising four electro-optical
phase modulators situated in the arms between an interconnected 1× 4 distribution tree and …