Low-Bandwidth Photonics-Assisted Receiver for Broad-Bandwidth Wireless Signals
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3272116
Abstract: This paper introduces a photonics-assisted receiver that enables the reception of high-bandwidth wireless signals with low-bandwidth electronics. The receiver down-converts the input signal into parallel low-bandwidth sub-signals, employing photonics-based orthogonal sampling. This sampling is based… read more here.
Keywords: photonics; photonics assisted; low bandwidth; bandwidth wireless ... See more keywords
Photonics-Assisted Technologies for Extreme Broadband 5G Wireless Communications
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2019.2906498
Abstract: We summarize the enabling technologies for photonics-assisted broadband millimeter-wave (mm-wave) communication, which is a promising candidate for the enhanced mobile broadband (eMBB) communications, one of the three main typical application scenarios of 5G wireless networks.… read more here.
Keywords: enabling technologies; broadband; wave communication; photonics assisted ... See more keywords
Compact Photonics-Assisted Short-Time Fourier Transform for Real-Time Spectral Analysis
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2023.3307680
Abstract: 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 electrical bandpass filter (BPF) are applied to achieve a sliding window… read more here.
Keywords: compact photonics; real time; time; photonics assisted ... See more keywords
Photonics-Assisted Non-Scanning High-Accuracy Frequency Measurement Using Low-Speed Components
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2019.2922546
Abstract: Instantaneous frequency measurement of microwave signals is a fundamental functionality for applications including radar and electronic warfare. Photonic techniques have potential to enlarge the measurable frequency range, however, most of photonics-assisted solutions are lack of… read more here.
Keywords: photonics assisted; accuracy; frequency; photonics ... See more keywords
Photonics-Assisted mmWave Wireless Transmission System With Sampling Frequency Offset-Based Channel Estimation
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2025.3582378
Abstract: Photonics-assisted millimeter-wave (mmWave) technologies, capable of supporting large signal bandwidths, hold great promise for future ultrahigh-speed wireless communication systems. Optical device-based intensity modulation, photodetector-enabled mmWave generation, and envelope detector (ED)-aided systems offer broadband signal transmission… read more here.
Keywords: system; method; estimation; photonics assisted ... See more keywords
Photonics-assisted joint communication-radar system based on a QPSK-sliced linearly frequency-modulated signal.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.456287
Abstract: A photonics-assisted joint communication-radar system is proposed by introducing a quadrature phase-shift keying (QPSK)-sliced linearly frequency-modulated (LFM) signal. An LFM signal is carrier-suppressed single-sideband modulated onto the optical carrier in one dual-parallel Mach-Zehnder modulator (DPMZM)… read more here.
Keywords: photonics; photonics assisted; communication; qpsk sliced ... See more keywords
Photonics-assisted integrated sensing and communication with ranging resolution improvement by multiple signal classification.
Sign Up to like & getrecommendations! Published in 2024 at "Optics express"
DOI: 10.1364/oe.525854
Abstract: The combination of orthogonal frequency-division multiplexing (OFDM) with photonics-assisted millimeter-wave (MMW) technology serves as an effective solution for realizing integrated sensing and communication (ISAC) systems. In this paper, we experimentally demonstrate a low-cost and simple… read more here.
Keywords: sensing communication; improvement; integrated sensing; photonics assisted ... See more keywords
Photonics-assisted compressed sensing radar receiver for frequency domain non-sparse signal sampling based on dictionary learning.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.481106
Abstract: A photonics-assisted radar receiver based on compressed sensing (CS) technology is proposed to receive frequency domain non-sparse radar signals. The radar echo signal is mixed with a pseudo-random binary sequence (PRBS) in a photonic random… read more here.
Keywords: photonics; photonics assisted; signal; domain ... See more keywords
Improving accuracy through double acousto-optic modulators in photonics-assisted mmWave heterodyne interferometric sensing
Sign Up to like & getrecommendations! Published in 2025 at "Chinese Optics Letters"
DOI: 10.3788/col202523.073901
Abstract: The acousto-optic modulator (AOM) plays an important role in heterodyne interferometric sensing, and it is always regarded as an ideal optical frequency shifter. In this paper, we compare the effects of its residual zero-order diffraction… read more here.
Keywords: heterodyne interferometric; assisted mmwave; acousto optic; photonics assisted ... See more keywords