9 citations · 36 across the 7 of their papers we have counts for
7 papers
Channelized analog microwave short-time Fourier transform in the optical domain with improved measurement performance
Xiaowei Li, Taixia Shi, Dong Ma +1
In this article, analog microwave short-time Fourier transform (STFT) with improved measurement performance is implemented in the optical domain by employing stimulated Brillouin s…
Photonics-enabled wavelet-like transform via nonlinear optical frequency sweeping and stimulated Brillouin scattering-based frequency-to-time mapping
Pengcheng Zuo, Dong Ma, Yang Chen
A photonics-enabled wavelet-like transform system, characterized by multi-resolution time-frequency analysis, is proposed based on a typical stimulated Brillouin scattering (SBS) p…
Breaking the accuracy and resolution limitation of filter- and frequency-to-time mapping-based time and frequency acquisition methods by broadening the filter bandwidth
Pengcheng Zuo, Dong Ma, Xiaowei Li +1
In this paper, the filter- and frequency-to-time mapping (FTTM)-based photonics-assisted time and frequency acquisition methods are comprehensively analyzed and the accuracy and re…
Photonics-based short-time Fourier transform without high-frequency electronic devices and equipment
Pengcheng Zuo, Dong Ma, Yang Chen
A photonics-based short-time Fourier transform (STFT) system is proposed and experimentally demonstrated based on stimulated Brillouin scattering (SBS) without using high-frequency…
Time-varying microwave photonic filter for arbitrary waveform signal-to-noise ratio improvement
Dong Ma, Yang Chen
A time-varying microwave photonic filter (TV-MPF) based on stimulated Brillouin scattering (SBS) is proposed and utilized to suppress the in-band noise of broadband arbitrary micro…
Photonics-assisted microwave pulse detection and frequency measurement based on pulse replication and frequency-to-time mapping
Pengcheng Zuo, Dong Ma, Qingbo Liu +2
A photonics-assisted microwave pulse detection and frequency measurement scheme is proposed. The unknown microwave pulse is converted to the optical domain and then injected into a…
Time-frequency analysis of microwave signals based on stimulated Brillouin scattering
Dong Ma, Pengcheng Zuo, Yang Chen
A novel photonic approach to the time-frequency analysis of microwave signals is proposed based on the stimulated Brillouin scattering (SBS)-assisted frequency-to-time mapping (FTT…