Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Tae-Woon Kwon"'
Autor:
Hyun-Sook Bae, Young-Ju Hwang, Il-Eok Kwon, Tae-Woon Kwon, Sung Jin Kim, Chang-Hong Kim, Byung-Young Yu, Chong-Hong Pyun
Publikováno v:
Journal of Luminescence. :1039-1041
Luminescence properties of YBO 3 –GdBO 3 solid solutions doped with Tb 3+ have been investigated in order to understand the energy transfer processes between Gd 3+ and Tb 3+ in these phosphors. The critical atomic fraction ( X c ) and the critical
Publikováno v:
Proceedings 6th Russian-Korean International Symposium on Science and Technology. KORUS-2002 (Cat. No.02EX565).
This paper describes a design and fabrication of one-chip receiver MMIC for L-band applications. The LNA, double balanced mixer, LO balun, RF balun, IF amplifier and a bias circuit are integrated a chip. Each balun operates active and composed of MES
Publikováno v:
Proceedings 6th Russian-Korean International Symposium on Science & Technology. KORUS-2002 (Cat. No.02EX565); 2002, p367-369, 3p