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Showing results for keying feng
Search for Keming Feng instead (1 results)
Microwave photonic multiform microwave frequency shift keying signal generator.
Feng K, Li N, Wang G, Xiao J, Jiang W. Feng K, et al. Opt Express. 2022 Sep 26;30(20):36265-36282. doi: 10.1364/OE.467667. Opt Express. 2022. PMID: 36258559 Free article.
A photonic approach to realizing multiform microwave frequency shift keying (FSK) signal generation is proposed and demonstrated. In the scheme, a commercial dual-polarization quadrature phase shift keying modulator (DP-QPSKM) is employed to generate two orthogonall …
A photonic approach to realizing multiform microwave frequency shift keying (FSK) signal generation is proposed and demonstrated. In …
Synchrosqueezing with short-time fourier transform method for trinary frequency shift keying encoded SSVEP.
Zhao D, Li X, Hou X, Feng M, Jiang R. Zhao D, et al. Technol Health Care. 2021;29(3):505-519. doi: 10.3233/THC-202427. Technol Health Care. 2021. PMID: 32986635
To solve this problem, the visual stimulus signal modulated by trinary frequency shift keying was introduced. OBJECTIVE: The main purpose of this paper is to find a more reliable recognition algorithm for SSVEP-BCI based on trinary frequency shift keying modulated s …
To solve this problem, the visual stimulus signal modulated by trinary frequency shift keying was introduced. OBJECTIVE: The main pur …
Processing for dispersive intensity-modulation and direct-detection fiber-optic communications.
Zhou J, Wang H, Feng Y, Liu W, Gao S, Yu C, Li Z. Zhou J, et al. Opt Lett. 2021 Jan 1;46(1):138-141. doi: 10.1364/OL.414802. Opt Lett. 2021. PMID: 33362035
To the best of our knowledge, we present a record C-band 72 Gbit/s optical on-off keying over 100 km dispersion-uncompensated link (i.e., 1700ps/nm dispersion), achieving a 7% hard-decision forward error correction limit. ...
To the best of our knowledge, we present a record C-band 72 Gbit/s optical on-off keying over 100 km dispersion-uncompensated link (i …
Implementation of Underwater Electric Field Communication Based on Direct Sequence Spread Spectrum (DSSS) and Binary Phase Shift Keying (BPSK) Modulation.
Zhang Y, Zhao Z, Feng X, Zhao T, Hu Q. Zhang Y, et al. Biomimetics (Basel). 2024 Feb 9;9(2):103. doi: 10.3390/biomimetics9020103. Biomimetics (Basel). 2024. PMID: 38392149 Free PMC article.
To address issues like short communication distances and high bit error rates in existing underwater electric field communication systems, this study focuses on underwater electric field communication systems based on direct sequence spread spectrum (DSSS) and binary phase shift …
To address issues like short communication distances and high bit error rates in existing underwater electric field communication systems, t …
10 Gbps DPSK transmission over free-space link in the mid-infrared.
Su Y, Wang W, Hu X, Hu H, Huang X, Wang Y, Si J, Xie X, Han B, Feng H, Hao Q, Zhu G, Duan T, Zhao W. Su Y, et al. Opt Express. 2018 Dec 24;26(26):34515-34528. doi: 10.1364/OE.26.034515. Opt Express. 2018. PMID: 30650874 Free article.
The eye diagram of regenerated 1550 nm signal is clear, and both for the on-off keying (OOK) and differential phase shift keying (DPSK) modulation, the power penalties compared with back to back (BTB) signals are lower than 3.5 dB measured at bit error ratio (BER) o …
The eye diagram of regenerated 1550 nm signal is clear, and both for the on-off keying (OOK) and differential phase shift keying …
Optical polarization division multiplexing fiber-wireless integration system at Ka-band based on a low-cost dual-drive MZM.
Wang W, Zou D, Feng X, Sui Q, Lu R, Cao Z, Li F. Wang W, et al. Opt Express. 2021 Nov 8;29(23):37453-37463. doi: 10.1364/OE.441081. Opt Express. 2021. PMID: 34808816 Free article.
Enabled by the combination of optical PDM technique and heterodyne coherent detection, a 40 Gbit/s PDM twin-SSB Nyquist-shaped quadrature-phase-shift-keying (QPSK) signal transmitting over 20-km single mode fiber (SMF) and 1-m 22 multiple-input multiple-output (MIMO) wirel …
Enabled by the combination of optical PDM technique and heterodyne coherent detection, a 40 Gbit/s PDM twin-SSB Nyquist-shaped quadrature-ph …
Optical I/Q modulation utilizing dual-drive MZM for fiber-wireless integration system at Ka-band.
Li F, Li Z, Zou D, Feng X, Ding L, Cao Z, Li Z. Li F, et al. Opt Lett. 2019 Sep 1;44(17):4235-4238. doi: 10.1364/OL.44.004235. Opt Lett. 2019. PMID: 31465370
Using DD-MZM for optical I/Q modulation, transmission, and reception of single polarization, 20-Gbit/s quadrature phase shift keying (QPSK) over 40-km single-mode fiber (SMF) and 5-m free space at K(a)-band is demonstrated....
Using DD-MZM for optical I/Q modulation, transmission, and reception of single polarization, 20-Gbit/s quadrature phase shift keying …
Light-controllable fiber interferometer utilizing photoexcitation dynamics in colloidal quantum dot.
Gao F, Wang Y, Xu L, Feng Z, Wu Q, Zhang B, Liu J, Tang J, Tang M, Liu H, Fu S, Ruan Y, Ebendorff-Heidepriem H, Liu D. Gao F, et al. Opt Express. 2018 Feb 19;26(4):3903-3914. doi: 10.1364/OE.26.003903. Opt Express. 2018. PMID: 29475247 Free article.
We further apply the CQD-based FI as a light-controllable fiber filter (LCFF) in a 50-km standard single-mode fiber-based communication system with 12.5-Gbps on-off keying direct modulation. Chirp management and dispersion compensation are successfully achieved by using th …
We further apply the CQD-based FI as a light-controllable fiber filter (LCFF) in a 50-km standard single-mode fiber-based communication syst …
C-band 56 Gbit/s on/off keying system over a 100 km dispersion-uncompensated link using only receiver-side digital signal processing.
Zhou J, Wang H, Liu L, Yu C, Feng Y, Gao S, Liu W, Li Z. Zhou J, et al. Opt Lett. 2020 Feb 1;45(3):758-761. doi: 10.1364/OL.384168. Opt Lett. 2020. PMID: 32004303
In this Letter, we present a record C-band 56 Gbit/s intensity-modulation/direct-detection optical on/off keying (OOK) system over a 100 km dispersion-uncompensated link using only the receiver-side digital signal processing (DSP). ...
In this Letter, we present a record C-band 56 Gbit/s intensity-modulation/direct-detection optical on/off keying (OOK) system over a …
22 results