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Multipoint Lock-in Detection for Diamond Nitrogen-Vacancy Magnetometry Using DDS-Based Frequency-Shift Keying.
Hu Q, Cheng L, Liu Y, Zhu X, Tian Y, Xu N. Hu Q, et al. Micromachines (Basel). 2023 Dec 21;15(1):14. doi: 10.3390/mi15010014. Micromachines (Basel). 2023. PMID: 38276842 Free article.
This method is based on a direct digital synthesizer (DDS) and frequency-shift keying (FSK) technique, which is capable of freely hopping frequencies with a maximum of 1.4 GHz bandwidth and encoding an unlimited number of resonant points during the sensing process. ...
This method is based on a direct digital synthesizer (DDS) and frequency-shift keying (FSK) technique, which is capable of freely hop …
Wide-field-of-view auto-coupling optical antenna system for high-speed bidirectional optical wireless communications in C band.
Tian J, Guo T, He N, Du J, Hong X, Fei C, Lin Z, Zhang R, Huang Q, Wang Y, Zhang T, He S. Tian J, et al. Opt Express. 2023 Sep 25;31(20):33435-33448. doi: 10.1364/OE.497300. Opt Express. 2023. PMID: 37859126 Free article.
Furthermore, we establish a bidirectional optical wireless communications (OWC) system employing this antenna and a fiber-type modulating retro-reflector (MRR) system in the terminal. Both 10-Gbps on-off keying (OOK) downstream and upstream transmissions are successfully r …
Furthermore, we establish a bidirectional optical wireless communications (OWC) system employing this antenna and a fiber-type modulating re …
Contributions to Constructing Forced-Choice Questionnaires Using the Thurstonian IRT Model.
Sun L, Qin Z, Wang S, Tian X, Luo F. Sun L, et al. Multivariate Behav Res. 2024 Mar-Apr;59(2):229-250. doi: 10.1080/00273171.2023.2248979. Epub 2023 Sep 30. Multivariate Behav Res. 2024. PMID: 37776890
Based on simulations and empirical studies using item pairs, we provide recommendations on how to construct item pairs matched by desirability. When all pairs contain items keyed in the same direction, score reliability is improved by maximizing within-block loading differ …
Based on simulations and empirical studies using item pairs, we provide recommendations on how to construct item pairs matched by desirabili …
Neuromorphic regenerative memory optoelectronic oscillator.
Tian H, Zhang L, Zeng Z, Lyu W, Fu Z, Xu Z, Zhang Z, Zhang Y, Zhang S, Li H, Liu Y. Tian H, et al. Opt Express. 2023 Aug 14;31(17):27529-27542. doi: 10.1364/OE.495015. Opt Express. 2023. PMID: 37710826 Free article.
In this paper, a neuromorphic regenerative memory scheme is proposed based on a time-delayed broadband nonlinear optoelectronic oscillator (OEO), which enables reshaping and regenerating on-off keying encoding sequences. Through biasing the dual-drive Mach-Zehnder electro- …
In this paper, a neuromorphic regenerative memory scheme is proposed based on a time-delayed broadband nonlinear optoelectronic oscillator ( …
Spectrally efficient multi-service fiber-wireless access in low-cost direct-detection THz system at 300 GHz.
Cai Y, Xiang S, Zhu M, Luo W, Lei M, Zhang J, Hua B, Zou Y, Fang M, Tian L, Chen X, Yu J. Cai Y, et al. Opt Lett. 2023 Sep 1;48(17):4554-4557. doi: 10.1364/OL.498886. Opt Lett. 2023. PMID: 37656553
Based on an IQ modulator and a single THz zero-bias diode (ZBD), two independent 10-GBd quadrature phase shift keying (QPSK) signals with an overlapped spectrum are successfully demodulated after 20-km fiber and up to 3-m wireless transmission at the 300-GHz band. ...
Based on an IQ modulator and a single THz zero-bias diode (ZBD), two independent 10-GBd quadrature phase shift keying (QPSK) signals …
150 Gbps multi-wavelength FSO transmission with 25-GHz ITU-T grid in the mid-infrared region.
Su Y, Meng J, Wei T, Xie Z, Jia S, Tian W, Zhu J, Wang W. Su Y, et al. Opt Express. 2023 Apr 24;31(9):15156-15169. doi: 10.1364/OE.487668. Opt Express. 2023. PMID: 37157363 Free article.
The mid-IR transmitter effectively generates up to 12 optical channels ranging from 3.5768 m to 3.5885 m with a power of 6.6 dBm, and each channel carries 12.5 Gbps binary phase shift keying (BPSK) modulated data. The mid-IR receiver regenerates the 1.5 m band DWDM signal …
The mid-IR transmitter effectively generates up to 12 optical channels ranging from 3.5768 m to 3.5885 m with a power of 6.6 dBm, and each c …
Real-time 100-GbE fiber-wireless seamless integration system using an electromagnetic dual-polarized single-input single-output wireless link at the W band.
Cai Y, Zhu M, Zhang J, Lei M, Hua B, Zou Y, Luo W, Xiang S, Tian L, Ding J, Ma L, Huang Y, Yu J, You X. Cai Y, et al. Opt Lett. 2023 Feb 15;48(4):928-931. doi: 10.1364/OL.481386. Opt Lett. 2023. PMID: 36790977
Based on a pair of commercial digital coherent optical modules, the real-time transparent transmission of 125-Gb/s dual-polarized quadrature phase-shift keying signal has been successfully achieved over two-spans of 20-km fiber and up to 150-m electromagnetic dual-polarize …
Based on a pair of commercial digital coherent optical modules, the real-time transparent transmission of 125-Gb/s dual-polarized quadrature …
Vertical stack integration of blue and yellow InGaN micro-LED arrays for display and wavelength division multiplexing visible light communication applications.
Wang Z, Jin Z, Lin R, Zhu S, Shan X, Stepniak G, Cui X, Tian P. Wang Z, et al. Opt Express. 2022 Nov 21;30(24):44260-44269. doi: 10.1364/OE.475548. Opt Express. 2022. PMID: 36523104 Free article.
In addition, a data rate of 250 Mbps is also realized with the standard white light using on-off keying (OOK) modulation. This integrated device shows great potential in full-color micro-LED display, color-tunable micro-light sources, and high-speed WDM VLC multifunctional …
In addition, a data rate of 250 Mbps is also realized with the standard white light using on-off keying (OOK) modulation. This integr …
A metasurface-based light-to-microwave transmitter for hybrid wireless communications.
Zhang XG, Sun YL, Zhu B, Jiang WX, Yu Q, Tian HW, Qiu CW, Zhang Z, Cui TJ. Zhang XG, et al. Light Sci Appl. 2022 May 6;11(1):126. doi: 10.1038/s41377-022-00817-5. Light Sci Appl. 2022. PMID: 35513383 Free PMC article.
Such a transmitter can convert a light intensity signal to two microwave binary frequency shift keying signals by using the dispersion characteristics of the metasurface to implement the frequency division multiplexing. ...
Such a transmitter can convert a light intensity signal to two microwave binary frequency shift keying signals by using the dispersio …
Real-time demonstration of 103.125-Gbps fiber-THz-fiber 2 × 2 MIMO transparent transmission at 360-430 GHz based on photonics.
Zhang J, Zhu M, Lei M, Hua B, Cai Y, Zou Y, Tian L, Li A, Wang Y, Huang Y, Yu J, You X. Zhang J, et al. Opt Lett. 2022 Mar 1;47(5):1214-1217. doi: 10.1364/OL.448064. Opt Lett. 2022. PMID: 35230330
The 103.125-Gbps net data rate using dual-polarization quadrature phase-shift keying (DP-QPSK) modulation is successfully transmitted over two spans of 20-km standard single-mode fiber (SSMF) and 60-cm wireless distance under 15% soft-decision forward error correction (SD- …
The 103.125-Gbps net data rate using dual-polarization quadrature phase-shift keying (DP-QPSK) modulation is successfully transmitted …
24 results