Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Chunqi Song"'
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 2, Pp 1-13 (2019)
A chirp-rate-tunable microwave photonic pulse compression system for multi-octave linearly chirped microwave waveform (LCMW) is proposed in this paper. The key components are a dual-parallel Mach-Zehnder modulator (DPMZM) and a dispersive loop (DL) s
Externí odkaz:
https://doaj.org/article/af4536e9f386448cbba758196100a8f5
Autor:
Zhennan Zheng, Shanguo Huang, Jingcan Ma, Xinlu Gao, Guanjun Gao, Chunqi Song, Xiyao Song, Yunping Bai
Publikováno v:
IEEE Photonics Technology Letters. 33:457-460
A photonics system for baseband-free arbitrary-phase-coded microwave waveform pulse (APCMWP) generation is proposed and demonstrated. The proposed system realizes the generation of APCMWP, and further solves the baseband components problem in the pul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a9103bbc32034157b0d89c2c2e1f831
https://doi.org/10.1109/lpt.2021.3068384
https://doi.org/10.1109/lpt.2021.3068384
Publikováno v:
Journal of Lightwave Technology. 38:1243-1249
This article proposes a pulsed arbitrary-phase-coded microwave signals (APCMSs) photonics generation system. The key to this scheme is to achieve the single-sideband modulated (SSBM) optical signal with the conversion capability between intensity mod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2b3e6a0c5382456fdf800d34b3994a8
https://doi.org/10.1109/jlt.2020.2971782
https://doi.org/10.1109/jlt.2020.2971782
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 2, Pp 1-13 (2019)
A chirp-rate-tunable microwave photonic pulse compression system for multi-octave linearly chirped microwave waveform (LCMW) is proposed in this paper. The key components are a dual-parallel Mach-Zehnder modulator (DPMZM) and a dispersive loop (DL) s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92e8982979c40de8178f1944e5cad120
https://doi.org/10.1109/jphot.2019.2897743
https://doi.org/10.1109/jphot.2019.2897743
Autor:
Aijie Li, Min Zhu, Mingzheng Lei, Chunqi Song, Yunping Bai, Xinlu Gao, Zhennan Zheng, Shanguo Huang
Publikováno v:
Asia Communications and Photonics Conference/International Conference on Information Photonics and Optical Communications 2020 (ACP/IPOC).
A photonic microwave FSK pulse generator based on carrier-suppressed double sideband modulation is proposed. The simulation results show that the pulse generator is free from the chromatic dispersion-induced power fading and has high receiving sensit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0c26856224585a4318ea89c2ff9a27e
https://doi.org/10.1364/acpc.2020.m4a.338
https://doi.org/10.1364/acpc.2020.m4a.338
Publikováno v:
Optics Communications. 426:126-129
A circular antenna array (CAA) principle for generating radio frequency orbital angular momentum (RF-OAM) beams with dual-opposite-states is proposed in an optical-controlled system. At this condition, the pre-existing restrictions of antenna amount
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3bda2e95aa09eadd2651e409c4f3402a
https://doi.org/10.1016/j.optcom.2018.05.028
https://doi.org/10.1016/j.optcom.2018.05.028
Autor:
Jinwang Qian, Yunping Bai, Mingzheng Lei, Zhennan Zheng, Chunqi Song, Shanguo Huang, Xinlu Gao
Publikováno v:
Optics express. 27(15)
A photonic microwave phase-coded pulse generator is proposed and experimentally demonstrated based on the principle of vector sum. The key component of the proposed pulse generator is an integrated polarization-division multiplexing Mach-Zehnder modu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cddee549d3fff87a21264481ee83f6e2
https://pubmed.ncbi.nlm.nih.gov/31510166
https://pubmed.ncbi.nlm.nih.gov/31510166
Publikováno v:
Optics express. 27(14)
In this paper, we propose an all-optical system for the generation of binary phase-coded microwave pulses without baseband components. The scheme is based on a dual-parallel Mach-Zehnder modulator (DPMZM). By properly applying the coding signals and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a19dc94871dc539bf9fa30b6c33cd260
https://pubmed.ncbi.nlm.nih.gov/31503756
https://pubmed.ncbi.nlm.nih.gov/31503756
Publikováno v:
OECC/PSC
A photonic microwave FSK signal generator is proposed based on a PM-DMZM The proposed signal generator features on very simple structure and great frequency tunability. Experiments are conducted to validate the feasibility of the generator.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48ba21941a1177afd101c8ccbadb0756
https://doi.org/10.23919/ps.2019.8817685
https://doi.org/10.23919/ps.2019.8817685
Autor:
Jinwang Qian, Zhennan Zheng, Shanguo Huang, Chunqi Song, Mingzheng Lei, Xinlu Gao, Yunping Bai
Publikováno v:
Optics letters. 44(12)
A photonic microwave frequency shift keying (FSK) signal generator is proposed and experimentally demonstrated based on an equivalent photonic switch (EPS). The EPS is constructed using a polarization-multiplexing dual-drive Mach–Zehnder modulator
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa7417d3f2db89abf6f26968a0a3c673
https://pubmed.ncbi.nlm.nih.gov/31199400
https://pubmed.ncbi.nlm.nih.gov/31199400