A filterless photonic approach for DFS and AOA measurement using a push-pull DPol-MZM

XH Cao, XJ Fan, GY Li, M Li, NH Zhu… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
We report a novel simple photonic approach for measuring the Doppler frequency shift
(DFS) and the angle of arrival (AOA) of a microwave signal in a radar detection system. The …

6–40 GHz photonic microwave Doppler frequency shift measurement based on polarization multiplexing modulation and I/Q balanced detection

B Kang, Y Fan, W Wang, Z Wang, Q Tan, W Jiang… - Optics …, 2020 - Elsevier
A novel optical approach to implement broadband Doppler frequency shift (DFS)
measurement is proposed and demonstrated. Through I/Q balanced detection using a …

Microwave photonics doppler speed measurement based on sagnac loops and four-wave mixing effect in a highly nonlinear fiber

H Emami, R Hashemi - Scientific Reports, 2024 - nature.com
Photonic radars are increasingly being developed and offer a promising replacement for
traditional RF radars. They feature higher precision, and smaller size compared to the …

Photonic-assisted filter-free microwave Doppler frequency shift measurement using a fixed low-frequency reference signal

P Zuo, Y Chen - Journal of Lightwave Technology, 2020 - ieeexplore.ieee.org
A filter-free photonic approach for measuring microwave Doppler frequency shift (DFS)
based on two cascaded electro-optic modulators (EOMs) and a fixed low-frequency …

Wideband DFS measurement using a low-frequency reference signal

C Huang, EHW Chan, CB Albert - IEEE photonics technology …, 2019 - ieeexplore.ieee.org
A novel Doppler frequency shift (DFS) measurement system based on a cascaded
modulator topology is presented. It is capable to measure both the object speed and moving …

Wideband Doppler frequency shift measurement and direction discrimination based on a DPMZM

W Chen, A Wen, X Li, Y Gao, Y Wang… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
A wideband microwave Doppler frequency shift (DFS) measurement approach based on a
single dual-parallel Mach-Zehnder modulator (DPMZM) is proposed and experimentally …

A PM-based approach for Doppler frequency shift measurement and direction discrimination

C Yi, H Chi, B Yang, T ** - Optics Communications, 2020 - Elsevier
A novel photonic approach for wideband Doppler frequency Shift (DFS) measurement and
direction discrimination based on phase modulators (PMs) and optical frequency shift …

Photonic architecture for remote multi-parameter measurement and transmission of microwave signals

Y Wang, S Yang, B Yang, H Chi - Optics Express, 2024 - opg.optica.org
A photonic architecture for remote multi-parameter measurement and transmission of
microwave signals is proposed and demonstrated, which utilizes a dual-parallel dual-drive …

Simultaneous measurement of microwave Doppler frequency shift and angle of arrival based on a silicon integrated chip

L Tang, Z Tang, S Li, S Liu, S Pan - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A system for simultaneous measurement of micro-wave Doppler frequency shift (DFS) and
angle of arrival (AOA) is proposed based on a silicon integrated chip. In the chip, two dual …

Photonic Doppler frequency shift measurement based on a dual-polarization modulator

X Li, A Wen, W Chen, Y Gao, S **ang, H Zhang… - Applied Optics, 2017 - opg.optica.org
In this paper, a novel photonic-assisted Doppler frequency shift (DFS) measurement scheme
based on an integrated dual-polarization Mach–Zehnder modulator is presented. In the …