Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Ankun Li"'
Autor:
Xiandong Wang, Fengqin Yao, Ankun Li, Zhiwei Xu, Laihui Ding, Xiaogang Yang, Guoqiang Zhong, Shengke Wang
Publikováno v:
Drones, Vol 7, Iss 7, p 441 (2023)
Recently, the research on drone-view object detection (DOD) has predominantly centered on efficiently identifying objects through cropping high-resolution images. However, it has overlooked the distinctive challenges posed by scale imbalance and a hi
Externí odkaz:
https://doaj.org/article/07b425c3e8d747e1b8b93342d427fce7
Publikováno v:
AIP Advances, Vol 11, Iss 2, Pp 025239-025239-4 (2021)
The relativistic magnetron has a series of advantages, such as high efficiency, compact structure, and tunability. In this paper, an improved modified high-efficiency relativistic magnetron with a novel cathode endcap is presented and investigated nu
Externí odkaz:
https://doaj.org/article/afed50f7ce4848df942216114022efd4
Publikováno v:
AIP Advances, Vol 10, Iss 3, Pp 035104-035104-4 (2020)
Relativistic magnetrons (RMs) are one of the most promising high power microwave devices. A high-efficiency relativistic magnetron (HERM) with a novel all-cavity extraction structure is presented and investigated theoretically and numerically in this
Externí odkaz:
https://doaj.org/article/f009bdc0b19843a3bbda7cd459f52358
Publikováno v:
AIP Advances, Vol 8, Iss 5, Pp 055212-055212-6 (2018)
In this paper, a dual-band radiation system for a complex magnetically insulated line oscillator (MILO) is designed and investigated numerically. The radiation system comprises a coaxial plate-inserted mode converter, a power combiner and a conical h
Externí odkaz:
https://doaj.org/article/d148f33d2bf148349666cc02eb5586ab
Publikováno v:
AIP Advances, Vol 8, Iss 3, Pp 035306-035306-9 (2018)
Plasma is a non-ignorable factor in a high power generator. In this paper, plasma bombardments in the diode region are found in experiment on a Ka-band transit-time oscillator. Microcosmic and energy dispersive analysis has been done first on the pla
Externí odkaz:
https://doaj.org/article/3b3caf98b91243dfaffd9ae14af10c1b
Publikováno v:
IEEE Transactions on Electron Devices. 70:1270-1274
Publikováno v:
Organic & Biomolecular Chemistry. 21:3675-3683
A copper-catalyzed ring-opening trifluoromethylthiolation/trifluoromethylselenolation of cyclopropanols with ArSO2SCF3 or ArSO2SeCF3 is developed.
Autor:
Wang, Xiandong Wang, Fengqin Yao, Ankun Li, Zhiwei Xu, Laihui Ding, Xiaogang Yang, Guoqiang Zhong, Shengke
Publikováno v:
Drones; Volume 7; Issue 7; Pages: 441
Recently, the research on drone-view object detection (DOD) has predominantly centered on efficiently identifying objects through cropping high-resolution images. However, it has overlooked the distinctive challenges posed by scale imbalance and a hi
Publikováno v:
Fifth International Conference on Computer Information Science and Artificial Intelligence (CISAI 2022).
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 69:1698-1702
In this study, we investigate the effect of including ridged disk vanes on the operation of a magnetically insulated transmission line oscillator (MILO) in an experiment using a comparison of a ridged MILO (RMILO) with a conventional MILO (CMILO). Th