Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Jiejun Zhao"'
Publikováno v:
Bioresource Technology. 380:128944
Publikováno v:
2022 8th International Conference on Hydraulic and Civil Engineering: Deep Space Intelligent Development and Utilization Forum (ICHCE).
Publikováno v:
2021 8th International Conference on Information, Cybernetics, and Computational Social Systems (ICCSS).
Autor:
Jiejun Zhao, Deng Xiaoyu, Zhidan Zhang, Yukun Deng, Hao Su, Miao Shi, Dachao Zhang, Philip Antwi, Zuwen Liu, Lai Cheng, Longwen Xiao
Publikováno v:
Bioresource technology. 325
During the mining of rare earth mineral, the use of lanthanum-containing fertilizers, and the disposal of lanthanum-containing electronic products, the content of lanthanum (La(III)) in typical ammonia wastewater with low carbon to nitrogen ratio is
Publikováno v:
Optics express. 28(10)
Non-linear effects and intensity noise characteristics are critical factors that influence the performance of fiber communication systems as well as fiber-based sensors. It is observed in our experiment that relative intensity noise (RIN) subsequent
Publikováno v:
2019 International Conference on Optical Instruments and Technology: Optoelectronic Imaging/Spectroscopy and Signal Processing Technology.
Publikováno v:
2019 Joint Conference of the IEEE International Frequency Control Symposium and European Frequency and Time Forum (EFTF/IFC).
A method based on the 120-degree phase difference interferometer for directly measuring the phase noise of 780 nm and 1560 nm laser is proposed. It can measure the phase noise as low as -150 dBc/Hz. The fundamental and double frequency laser with 156
Publikováno v:
Optical Design and Fabrication 2019 (Freeform, OFT).
We propose a method to directly measure the phase-related characteristics of narrow-linewidth lasers based on a 120-degree phase difference interferometer. The lasers can be in the state of static or frequency-tuning.
Publikováno v:
2018 International Topical Meeting on Microwave Photonics (MWP).
We propose and demonstrate a configurable and flexible photonic true-time delay (PTTD) line for integrated transmitting/receiving optically controlled phased array antenna (PAA) based on combinations of cascaded linear chirped fiber Bragg grating (LC
Publikováno v:
2018 Asia Communications and Photonics Conference (ACP).
The research of RF filters with the capabilities of bandwidth reconfigurability and frequency tunablity above GHz range is increasingly important in high-speed communications and wideband radar systems. In this paper, a novel microwave photonic filte