Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Wan-Il Kim"'
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 22, Iss 3, Pp 265-271 (2022)
A cathode with an open-ended coaxial structure is experimentally investigated using an axial virtual cathode oscillator (vircator). To enhance the microwave power output, an open-ended coaxial cathode is installed in the axial vircator. The proposed
Externí odkaz:
https://doaj.org/article/d2a3316cb0b24a67bf6f91a3c825565e
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 21, Iss 4, Pp 329-335 (2021)
In this paper, a two-coil magnetic resonance wireless transmission system is studied to improve the transmission distance using transformers. A conventional two-coil and four-coil wireless power transmission (WPT) system as well as a two-coil WPT sys
Externí odkaz:
https://doaj.org/article/bde20aa0449449eaa0098b4d04a0a710
Autor:
Ok-Ran Kim, Wan-Il Kim
Publikováno v:
Korean Journal of Youth Studies. 28:111-136
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 21, Iss 4, Pp 329-335 (2021)
In this paper, a two-coil magnetic resonance wireless transmission system is studied to improve the transmission distance using transformers. A conventional two-coil and four-coil wireless power transmission (WPT) system as well as a two-coil WPT sys
Autor:
Wan-Il Kim, Bo-Eun Hwang
Publikováno v:
Korean Journal of Youth Studies. 27:257-278
Autor:
Mi-Jeong Yeo, Wan-Il Kim
Publikováno v:
Korean Journal of Youth Studies. 27:215-234
Autor:
Hae-Sung Kim, Wan-Il Kim
Publikováno v:
Korean Journal of Youth Studies. 26:377-399
Publikováno v:
Electronics; Volume 11; Issue 1; Pages: 82
Electronics, Vol 11, Iss 82, p 82 (2022)
Electronics, Vol 11, Iss 82, p 82 (2022)
The operation features of the coaxial virtual cathode oscillator emitting electrons in the outer radial direction were investigated through simulations and experiments. A coaxial vircator was compared with an axial vircator when the anode to cathode
Publikováno v:
Electronics, Vol 10, Iss 1878, p 1878 (2021)
Electronics
Volume 10
Issue 16
Electronics
Volume 10
Issue 16
A ring reflector was experimentally investigated using an axial virtual cathode oscillator (vircator). The ring reflector was installed behind the mesh anode of the axial vircator to enhance the microwave power output by forming a resonant cavity and
Autor:
Kyung-Mee Lee, Wan-Il Kim
Publikováno v:
Korean Journal of Youth Studies. 26:267-288