29 citations · 80 across the 21 of their papers we have counts for
22 papers
Two-step high-accuracy microwave frequency measurement and time-frequency analysis based on optical frequency combs
Wentao Ma, Taixia Shi, Chi Jiang +1
Broadband microwave frequency measurement and time-frequency analysis are crucial for applications such as electronic warfare. However, when it comes to ultra wideband signal analy…
Analog Time-Frequency Analysis and Frequency Measurement of Ultra-Wideband Microwave Signals via Dual-Comb Channelization
Taixia Shi, Wentao Ma, Fangzheng Zhang +1
Frequency-to-time mapping (FTTM)-based photonics-assisted spectrum sensing enables wideband spectrum monitoring for applications such as cognitive radio and electronic warfare. How…
Broadband microwave time-frequency analysis via stabilized period-one oscillation and recirculating frequency shifting with shared fiber loop
Xianxin Zhang, Chi Jiang, Taixia Shi +1
To address the need for time-frequency analysis (TFA) of broadband microwave signals and to overcome the reliance of existing schemes on large-bandwidth swept microwave sources, we…
Microwave photonic radar jamming and target detection integration based on advanced waveform editing, forwarding, and self-squaring reception
Fangyi Yang, Hang Yang, Xin Zhong +2
The integrated radar and jamming (IRAJ) system provides a promising solution that meets the demands for miniaturization, integration, and multifunctionality in complex warfare envi…
Dynamic Dispersion Accumulation in Fiber Loops for Realizing Record-High Frequency Resolution or Ultra-Low Signal Sampling Rate in Dispersion-Based Photonics-Assisted Wideband Microwave Measurement Systems
Chi Jiang, Taixia Shi, Hang Yang +4
Dispersion-based photonics-assisted microwave measurement systems provide immense potential for real-time analysis of wideband and dynamic signals. However, they face two critical…
Broadband tunable microwave photonic radar for simultaneous detection of human respiration, heartbeat, and speech with deep learning-based speech recognition
Lei Gao, Dingding Liang, Jiawei Gao +4
Multimodal vital sign monitoring and speech detection hold significant importance in medical health, public safety, and other fields. This study proposes a broadband tunable microw…
Advanced microwave photonic waveform editing: enabling the evolution of radar systems into joint radar and spectrum sensing systems
Chi Jiang, Taixia Shi, Dingding Liang +3
In response to the urgent demand for the development of future radar application platforms from single radar functionality towards integrated multi-functional systems, we show an a…
Dual-functional microwave photonic system for concurrent radar and secure communication via radar signal masking
Taixia Shi, Fangzheng Zhang, Yang Chen
Integrating functions such as radar and communication into a single system is of great significance for the miniaturization and functional integration of future electronic warfare…
Microwave photonic frequency measurement and time-frequency analysis: Unlocking bandwidths over hundreds of GHz with a 10-nanosecond temporal resolution
Taixia Shi, Chi Jiang, Chulun Lin +4
Fast and broadband spectrum sensing is an essential component in cognitive radio systems, intelligent transportation systems, electronic warfare systems, etc. However, traditional…
Physical encryption and decryption for secure data transmission in optical networks leveraging the temporal Talbot effect and microwave photonics
Chulun Lin, Taixia Shi, Yiqing Liu +1
A novel microwave photonic scheme for secure data transmission in optical networks is proposed. The security of the scheme is guaranteed by physical encryption and decryption via t…
A microwave photonic prototype for concurrent radar detection and spectrum sensing over an 8 to 40 GHz bandwidth
Taixia Shi, Dingding Liang, Lu Wang +11
In this work, a microwave photonic prototype for concurrent radar detection and spectrum sensing is proposed, designed, built, and investigated. A direct digital synthesizer and an…
Seamless Integration and Implementation of Distributed Contact and Contactless Vital Sign Monitoring
Dingding Liang, Yang Chen, Jiawei Gao +2
Real-time vital sign monitoring is gaining immense significance not only in the medical field but also in personal health management. Facing the needs of different application scen…
Microwave photonic short-time Fourier transform based on stabilized period-one nonlinear laser dynamics and stimulated Brillouin scattering
Sunan Zhang, Taixia Shi, Lizhong Jiang +1
A microwave photonic short-time Fourier transform (STFT) system based on stabilized period-one (P1) nonlinear laser dynamics and stimulated Brillouin scattering (SBS) is proposed.…
Seamlessly merging radar ranging/imaging, wireless communications, and spectrum sensing, for 6G empowered by microwave photonics
Taixia Shi, Yang Chen, Jianping Yao
Integration of radar, wireless communications, and spectrum sensing is being investigated for 6G with an increased spectral efficiency. Microwave photonics (MWP), a technique that…
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-assisted analog wideband self-interference cancellation for in-band full-duplex MIMO systems with adaptive digital amplitude and delay pre-matching
Taixia Shi, Yang Chen
A photonics-assisted analog wideband RF self-interference (SI) cancellation and frequency downconversion approach for in-band full-duplex (IBFD) multiple-input multiple-output (MIM…
Photonics-based de-chirping and leakage cancellation for frequency-modulated continuous-wave radar system
Taixia Shi, Dingding Liang, Moxuan Han +1
A photonics-based leakage cancellation and echo signal de-chirping approach for frequency-modulated continuous-wave radar systems is proposed based on a dual-drive Mach-Zehnder mod…
Digital-assisted photonic analog wideband multipath self-interference cancellation
Moxuan Han, Taixia Shi, Yang Chen
A digital-assisted photonic analog wideband radio-frequency multipath self-interference cancellation (SIC) and frequency downconversion method based on a dual-drive Mach-Zehnder mo…
Photonics-assisted wideband RF self-interference cancellation with digital domain amplitude and delay pre-matching
Taixia Shi, Moxuan Han, Yang Chen
A photonics-based digital and analog self-interference cancellation approach for in-band full-duplex communication systems and frequency-modulated continuous-wave radar systems is…
Photonic-enabled radio-frequency self-interference cancellation incorporated in an in-band full-duplex radio-over-fiber system
Taixia Shi, Yu Chen, Yang Chen
A photonic approach for radio-frequency (RF) self-interference cancellation (SIC) incorporated in an in-band full-duplex radio-over-fiber system is proposed. A dual-polarization bi…
Simplified Doppler frequency shift measurement enabled by Serrodyne optical frequency translation
Yang Chen, Taixia Shi
A simplified Doppler frequency shift measurement approach based on Serrodyne optical frequency translation is reported. A sawtooth wave with an appropriate amplitude is sent to one…
Multiple radio frequency measurement with an improved frequency resolution based on stimulated Brillouin scattering with a reduced gain bandwidth
Taixia Shi, Yang Chen
A photonic-assisted multiple radio frequency (RF) measurement approach based on stimulated Brillouin scattering (SBS) and frequency-to-time mapping with high accuracy and high-freq…