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2008 1
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Page 1
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 ( …
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 …
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 …
100-m/3-Gbps underwater wireless optical transmission using a wideband photomultiplier tube (PMT).
Fei C, Wang Y, Du J, Chen R, Lv N, Zhang G, Tian J, Hong X, He S. Fei C, et al. Opt Express. 2022 Jan 17;30(2):2326-2337. doi: 10.1364/OE.448448. Opt Express. 2022. PMID: 35209375 Free article.
The receiver sensitivity at 100.6-meter underwater transmission is as low as -40 dBm for the 1.5-Gbps on-off keying (OOK) modulation signal. To the best of our knowledge, this is the first Gbps-class UWOC experimental demonstration in >100-meter transmission that has ev …
The receiver sensitivity at 100.6-meter underwater transmission is as low as -40 dBm for the 1.5-Gbps on-off keying (OOK) modulation …
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 …
Turbo-coded 16-ary OAM shift keying FSO communication system combining the CNN-based adaptive demodulator.
Tian Q, Li Z, Hu K, Zhu L, Pan X, Zhang Q, Wang Y, Tian F, Yin X, Xin X. Tian Q, et al. Opt Express. 2018 Oct 15;26(21):27849-27864. doi: 10.1364/OE.26.027849. Opt Express. 2018. PMID: 30469843 Free article.
In this paper, a novel turbo-coded 16-ary orbital angular momentum - shift keying-free space optical (OAM-SK-FSO) communication system combining a convolutional neural network (CNN) based adaptive demodulator under strong atmospheric turbulence is proposed for the first ti …
In this paper, a novel turbo-coded 16-ary orbital angular momentum - shift keying-free space optical (OAM-SK-FSO) communication syste …
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 …
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 …
Review of the Bobekia-group (Braconidae, Alysiinae, Alysiini), with description of a new genus and a new subgenus.
Zhang RN, van Achterberg C, Tian XX, Tan JL. Zhang RN, et al. Zookeys. 2020 Apr 13;926:25-51. doi: 10.3897/zookeys.926.47270. eCollection 2020. Zookeys. 2020. PMID: 32336918 Free PMC article.
The world genera of the Bobekia-group of Alysiini (Braconidae: Alysiinae) are reviewed and keyed. A new genus (Neodiasta gen. nov.) is proposed for Phasmidiasta ecuadorensis Fischer, 2006, from Ecuador. ...
The world genera of the Bobekia-group of Alysiini (Braconidae: Alysiinae) are reviewed and keyed. A new genus (Neodiasta gen. nov.) i …
Computational temporal ghost imaging for long-distance underwater wireless optical communication.
Chen X, Jin M, Chen H, Wang Y, Qiu P, Cui X, Sun B, Tian P. Chen X, et al. Opt Lett. 2021 Apr 15;46(8):1938-1941. doi: 10.1364/OL.421807. Opt Lett. 2021. PMID: 33857110
Experimental results show that under the conditions of 4 GHz transmitting frequency and 144.37 m estimated distance, through CTGI, we can achieve error-free transmission, and the peak signal-to-noise ratio is much higher than on-off keying. Additionally, after adopting the …
Experimental results show that under the conditions of 4 GHz transmitting frequency and 144.37 m estimated distance, through CTGI, we can ac …
24 results