Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Wenshan Cong"'
Autor:
Jianghai Wo, Anle Wang, Wenshan Cong, Yong Zhu, Jixiang Fu, Jin Zhang, Yalan Wang, Haida Yang, Lan Yu, Ranran Liu, Xiong Luo
Publikováno v:
Optics Communications. 451:296-300
A microwave photonic (MWP) video imaging radar with a bandwidth tuning range of 0–10 GHz is proposed and experimentally demonstrated. In the transmitting path, high-frequency radar transmission signals with varied bandwidths are generated by optica
Autor:
Xiong Luo, Jianghai Wo, Lan Yu, Jin Zhang, Yalan Wang, Xin Xu, Anle Wang, Wenshan Cong, Pengfei Du
Publikováno v:
Journal of Modern Optics. 65:1737-1741
A fibre axial strain sensor based on a phase modulated microwave photonics filter (MPF) with dual-passband is proposed and experimentally demonstrated. According to the phase-modulation to intensit...
Autor:
Lan Yu, Wenshan Cong, Jianghai Wo, Yalan Wang, Xiong Luo, Ranran Liu, Jin Zhang, Maolong Zhang, Anle Wang, Haida Yang
Publikováno v:
2019 18th International Conference on Optical Communications and Networks (ICOCN).
A novel scheme of dual-frequency optoelectronic oscillator based on fiber Bragg grating Fabry-Perot (FBG-FP) filter and YIG filter is proposed and proved by experiment. Each frequency can be tuned independently in a wide frequency range.
Publikováno v:
17th International Conference on Optical Communications and Networks (ICOCN2018).
Autor:
Biao Zhao, Jianghai Wo, Junkai Zhang, Wenshan Cong, Maolong Zhang, Pengfei Du, Tao Wang, Lan Yu
Publikováno v:
17th International Conference on Optical Communications and Networks (ICOCN2018).
In this paper, a multi-passband microwave photonic filter (MPF) based on multiple dispersive devices has been proposed and experimentally demonstrated. The Mach-Zehnder interferometer (MZI) divides the broadband light source (BBS) into multiple optic
Publikováno v:
17th International Conference on Optical Communications and Networks (ICOCN2018).
Autor:
Shirui Du, Wenshan Cong, Xiong Luo, Pengfei Du, Anle Wang, Jin Zhang, Yitang Dai, Yalan Wang, Yong Zhu, Daikun Zheng
Publikováno v:
Optics Express. 29:13887
Both effective detection demand against diversified development of flight targets and remote sensing providing identifiable and fine target information all call for microwave radar system with flexible and ultra-wideband frequency-domain ability to p
Publikováno v:
Fiber Optic Sensing and Optical Communication.
In this paper, a tunable dual-bandpass microwave photonic filter (MPF) based on a single broadband light source (BBS) has been proposed and experimentally demonstrated. By cascading two chirped fiber Bragg gratings (CFBG) with different reflection ba
Autor:
Wenshan Cong, Guanghua Dai, Junkai Zhang, Xiong Luo, Jianghai Wo, Anle Wang, Jin Zhang, Lan Yu, Biao Zhao, Yong Zhu
Publikováno v:
Real-time Photonic Measurements, Data Management, and Processing III.
A Ka-band microwave photonic imaging radar demonstrator with 10.02 GHz-bandwidth is proposed and experimentally demonstrated. Continuous linear frequency waveform is optically generated in the transmitter and processed in the receiver. The range reso
Autor:
Wenshan Cong, Xiong Luo, Pengfei Du, Jianghai Wo, Jin Zhang, Anle Wang, Jiangqiao Lan, Biao Zhao, Yong Zhu, Lan Yu, Junkai Zhang, Yalan Wang
Publikováno v:
Optics express. 26(16)
Extracting precise target characteristics from microwave image is needed and calls for high-resolution microwave imaging radar systems. In this paper, a Ka-band ultra-wideband microwave photonic (MWP) imaging radar is developed and experimentally dem