On-chip non-uniformly spaced multi-channel microwave photonic signal processor based on an ultrahigh-Q multimode micro-disk resonator

B Wang, Y Cheng, W Yu, X Hong, W Zhang - Optics Express, 2023 - opg.optica.org
Multi-channel microwave photonic (MWP) signal processing can simultaneously perform
different task operations on multiple signals carried by multiple wavelengths, which holds …

Photonic-assisted approach to simultaneous measurement of frequency and angle-of-arrival

X Li, A Wen, X Li, Z Wang - Journal of Lightwave Technology, 2023 - ieeexplore.ieee.org
A microwave photonic system that can simultaneously measure the frequency and angle-of-
arrival (AOA) of the received signal is conceived and practically demonstrated. Parallel dual …

Compact Photonics-Assisted Short-Time Fourier Transform for Real-Time Spectral Analysis

W Dong, X Chen, X Cao, Z Kong… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
A compact photonics-assisted scheme for short-time Fourier transform (STFT) is proposed
and experimentally demonstrated. In the proposed scheme, a periodic chirp signal and an …

Precise multiple frequency identification based on frequency-to-time mapping and cross-correlation

X Chen, W Dong, Z Kong, G Li, L Wang… - Journal of Lightwave …, 2023 - opg.optica.org
We propose and demonstrate a microwave frequency identification system based on
frequency-to-time mapping (FTTM) and cross-correlation. The unknown microwave signals …

Microwave photonic reconfigurable high precision instantaneous frequency measurement system assisted by stacking ensemble learning method

Q Jia, J Li, C Wei, J Liu - Journal of Lightwave Technology, 2022 - ieeexplore.ieee.org
This paper reports a microwave photonic reconfigurable high precision simple
instantaneous frequency measurement system. With the first assistance of stacking …

High-resolution photonic-assisted microwave frequency identification based on an ultrahigh-Q hybrid optical filter

W Zhang, H Liu, Y Cheng, X Hong, B Wang - Optics Express, 2023 - opg.optica.org
Photonic-assisted microwave frequency identification has been extensively studied in civil
and defense applications due to its distinct features including wide frequency coverage …

Photonic-assisted wideband microwave frequency measurement based on optical heterodyne detection

X Li, Z Fan, J Su, Y Wang, S Shi, Q Qiu - Optics Express, 2024 - opg.optica.org
A photonic-assisted microwave frequency measurement (MFM) method based on optical
heterodyne detection is proposed and experimentally demonstrated. In the proposed MFM …

Photonic-aid tri-band multi-frequency measurement system based on zero-IF architecture

Y Zhou, S Zhao, X Li, G Wang, B Zhang - Optics Communications, 2025 - Elsevier
A photonic-aid tri-band multi-frequency measurement system based on a zero-IF
architecture is proposed. A linearly frequency modulated (LFM) waveform and the signal …

Wideband Microwave Frequency Measurement Based on Unbalanced Stimulated Brillouin Scattering

H Tang, M Guan, Z Kong, F Li, X Chen… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
We report a wideband microwave frequency measurement approach with high precision
based on unbalanced stimulated Brillouin scattering (SBS). Two unbalanced Brillouin gain …

Instantaneous frequency measurement scheme based on scalable structure and machine learning assistance

D Chen, S Liu, T Cui, C Cai, Y Zhang, B Zhou… - Optical Fiber …, 2025 - Elsevier
A microwave photonics instantaneous frequency measurement system based on a
polarization-division multiplexing dual-parallel Mach-Zehnder modulator is proposed and …