Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Thai Hoa Duong"'
Autor:
Ihn Seok Kim, Thai Hoa Duong
Publikováno v:
Journal of electromagnetic engineering and science. 10:28-34
This paper introduces a new U.S. ultra-wideband(UWB: 3.1~10.6 GHz) 1:2 power divider based on a single section Wilkinson type configuration. The divider provides very flat in-band power splitting, high isolation, low insertion loss, sharp roll-off
Publikováno v:
IEICE Transactions on Communications. :1163-1171
In this paper, we utilize low temperature co-fired ceramic technology (LTCC) to realize a modified short-circuited stub bandpass filter suitable for ultra-wideband (UWB) applications. By modifying the conventional short-circuited stub bandpass filter
Autor:
Ihn Seok Kim, Thai Hoa Duong
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 57:3089-3098
This paper introduces two new circuit structures for European and U.S. ultra-wideband (UWB) bandpass filters (BPFs) with sharp roll-off characteristics. The circuit structures consist of capacitively coupled three parts in stripline structure, a λ/4
Autor:
Ihn Seok Kim, Thai Hoa Duong
Publikováno v:
Journal of electromagnetic engineering and science. 9:164-173
In this paper, two new circuit structures for European and U.S. ultra-wide band(UWB) bandpass filters(BPFs) with sharp roll-off characteristics are introduced. We show first that the ultra-wide bandpass property is obtained from a λ/4 open T resonat
Autor:
Thai Hoa Duong, Ihn Seok Kim
Publikováno v:
IEEE Microwave and Wireless Components Letters. 20:441-443
This letter introduces an ultrawideband (UWB) bandpass filter (BPF) with very sharp roll-off characteristics in stripline structure for the U.S. band (3.1-10.6 GHz). The UWB characteristic is basically obtained from capacitive coupling between a main
Autor:
Thai Hoa Duong, Ihn Seok Kim
Publikováno v:
2010 14th International Symposium on Antenna Technology and Applied Electromagnetics & the American Electromagnetics Conference.
This paper introduces a new ultra wideband (UWB) bandpass filter (BPF) with very sharp roll-off characteristics in stripline structure for the U.S. band (3.1–10.6 GHz). The UWB characteristic is basically obtained from capacitive coupling between a
Autor:
Thai Hoa Duong, Ihn Seok Kim
Publikováno v:
2010 IEEE MTT-S International Microwave Symposium.
This paper introduces a novel 1∶2 U.S. ultra-wideband (UWB: 3.1–10.6 GHz) power divider with sharp roll-off bandpass filtering and DC blocking functions. The circuit consists of a λ/4 Y resonator, three capacitively coupled λ/2 short-circuited
Publikováno v:
2010 IEEE MTT-S International Microwave Symposium.
This paper introduces a new wideband bandstop filter (BSF) with sharp roll-off characteristic in stripline structure. The BSF consists of two sections, the first is two capacitively coupled lambda/4 short-circuited lines with opposite ground position
Autor:
Ihn Seok Kim, Thai Hoa Duong
Publikováno v:
2009 IEEE MTT-S International Microwave Symposium Digest.
This paper introduces a novel ultra wideband bandpass filter with sharp roll-off characteristics. Basic filter characteristic is obtained from a λ/4 open T section with capacitively coupled λ/4 short-circuited line in stripline structure, which pro
Autor:
Thai Hoa Duong1 duongthaihoa@khu.ac.kr, Kim, Ihn S.1 ihnkim@khu.ac.kr
Publikováno v:
IEEE Transactions on Microwave Theory & Techniques. Dec2009 Part 2 of 2, Vol. 57 Issue 12, p3089-3098. 10p.