Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Jae Jong Ryu"'
Publikováno v:
Microwave and Optical Technology Letters. 52:947-950
A band-rejection type RF switch, which has very high off-state isolation, low on-state insertion loss, and adjustable bandwidth, is proposed using a dual-mode ring resonator and two PIN diodes. To enable sharp band stop and dual-mode transmission, th
Autor:
Joong Ho Jang, Hyun-Chul Choi, Ju Gab Lee, Jae Jong Ryu, Yeon Kwan Moon, Wu Seong Lee, Ha Chul Kim
Publikováno v:
Microwave and Optical Technology Letters. 49:1777-1779
For the size reduction and sharp attenuation of the low-pass filter in lower RF frequency range, a semilumped elliptic-function low-pass filter was proposed using microstrip meander line, chip capacitor, and radial stubs. To estimate more accurate in
Autor:
Wu Seong Lee, Ha Chul Kim, Hyun-Chul Choi, Jae Jong Ryu, Yeon Kwan Moon, Ju Gab Lee, Joong Ho Jang
Publikováno v:
Microwave and Optical Technology Letters. 49:367-369
Compact semilumped bandstop resonators are simply designed using parallel-coupled microstrip line and lumped capacitors. The lumped capacitors loaded in between coupled lines increase the odd mode electrical length, and the frequency of transmission
Publikováno v:
Microwave & Optical Technology Letters; Apr2010, Vol. 52 Issue 4, p947-950, 4p, 1 Black and White Photograph, 3 Diagrams, 1 Chart, 4 Graphs
Autor:
Ju Gab Lee, Wu Seong Lee, Jae Jong Ryu, Yeon Kwan Moon, Joong Ho Jang, Ha Chul Kim, Hyun Chul Choi
Publikováno v:
Microwave & Optical Technology Letters; Jul2007, Vol. 49 Issue 7, p1777-1779, 3p, 2 Diagrams, 3 Graphs
Autor:
Ju Gab Lee, Wu Seong Lee, Jae Jong Ryu, Yeon Kwan Moon, Joong Ho Jang, Ha Chul Kim, Hyun Chul Choi
Publikováno v:
Microwave & Optical Technology Letters; Feb2007, Vol. 49 Issue 2, p367-369, 3p, 3 Diagrams, 3 Graphs