Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Zhenwei Mo"'
Publikováno v:
IEEE Access, Vol 9, Pp 164903-164911 (2021)
A pulse radar based on photonics-assisted signal generation and stretch processing is proposed and experimentally demonstrated. A radio frequency (RF) linear frequency modulated (LFM) pulse signal is generated by photonic frequency doubling from an i
Externí odkaz:
https://doaj.org/article/ae959d5158374332ba2f739669bdec6e
Publikováno v:
Advances in Mechanical Engineering, Vol 7 (2015)
This work uses numerical methods to investigate the hydrodynamic forces that act on a turbine ring gate during emergency shutdown. Accurately predicting the hydrodynamic forces on such gates is important because the forces constitute a design criteri
Externí odkaz:
https://doaj.org/article/7bac1c99441d471b9101e4c8772250a6
Autor:
Ruoming Li, Wangzhe Li, Yongwei Dong, Zhilei Wen, Hanqing Zhang, Wei Sun, Jiyao Yang, Henan Zeng, Yuhui Deng, Yuchen Luan, Weidi Xu, Siwen Yang, Zhenwei Mo
Publikováno v:
IEEE Transactions on Aerospace and Electronic Systems. :1-12
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 19:1-5
Autor:
Jiming Cao, Jiyao Yang, Xiangpeng Zhang, Zhenwei Mo, Wangzhe Li, Ruoming Li, Wen Jiang, Jingwen Dong
Publikováno v:
Journal of Lightwave Technology. 37:2403-2408
A photonic deramp receiver based on a photonic mixer for dual-band linear frequency-modulated continuous wave radar is proposed. In the receiver, a novel modulation scheme is developed, employing a dual polarization quadrature phase shift keying modu
Autor:
Zhenli Yang, Henan Zeng, Jiyao Yang, Zhenwei Mo, Ziqiang Yin, Chunyang Liu, Yongwei Dong, Bingnan Wang, Xing Yang, Wei Sun, Yuchen Luan, Longyong Chen, Zhilei Wen, Jingwen Dong, Wangzhe Li, Ruoming Li
Publikováno v:
2020 17th European Radar Conference (EuRAD).
A ultrahigh-resolution continuous wave (CW) synthetic aperture radar (SAR) is developed and demonstrated. In the transmitter, photonic frequency-quadruple is used to generate a linearly-frequency-modulated (LFM) radar signal; while in the receiver, p
Publikováno v:
Optics express. 28(5)
A novel photonic-assisted deramp receiver extends detection distance along range direction of linearly-frequency-modulated continuous wave (LFM-CW) radars is proposed. A dual-polarization quadrature phase shift keying (DP-QPSK) modulator is used to m
Publikováno v:
2019 IEEE Radar Conference (RadarConf).
A photonics-based broadband radar with remoting antennas is proposed and experimentally demonstrated. A linearly-frequency-modulated (LFM) signal is generated by microwave photonic frequency quadrupling in central office and transmitted to a remote a
Publikováno v:
17th International Conference on Optical Communications and Networks (ICOCN2018).
A novel photonics channelization spectrum stitching technique in a dual-OFC-based photonic channelizer for receiving a wide-band signal is proposed. By studying the slow and rapid variant characteristics of the channel differences separately, all the
Publikováno v:
Optics Express. 29:11314
A novel microwave photonics-based de-chirp radar receiver which breaks the limitation of the detection range swath is proposed and demonstrated. In the proposed receiver, a multi-channel time-division photonics de-chirp processing is implemented to i