Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Ihn Seok Kim"'
Publikováno v:
IEEE Microwave and Wireless Components Letters. 26:669-671
In this letter, the bandwidth characteristics of the complementary split ring resonator (CSRR) are investigated for rectangular waveguide bandpass filter (BPF) applications by changing a split position along the slot of the resonator. Also a modified
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb7645158278c382aa807b325140c095
https://doi.org/10.1109/lmwc.2016.2597176
https://doi.org/10.1109/lmwc.2016.2597176
Publikováno v:
IEEE Microwave and Wireless Components Letters. 25:67-69
This letter introduces an energy sensitive bandpass filter (ESBPF) to protect Ku-band low noise amplifiers (LNAs) from high power electromagnetic (HPEM) threats. The ESBPF circuit has anti-parallel Schottky Barrier diodes mounted on a planar bandpass
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67f9049dd28739cc8b37fe594bc60d60
https://doi.org/10.1109/lmwc.2014.2365744
https://doi.org/10.1109/lmwc.2014.2365744
Publikováno v:
2016 46th European Microwave Conference (EuMC).
This paper presents a new standard rectangular waveguide bandpass filter (BPF) design method based on complementary split ring resonator (CSRR). 3-dB fractional bandwidth (FBW) from 3.2% to 31% can be controlled by split positions along the slot in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f941d8f38c49389c3c5817af59e45c7
https://doi.org/10.1109/eumc.2016.7824559
https://doi.org/10.1109/eumc.2016.7824559
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 21:486-493
This article introduces a novel ultra wideband(UWB) bandpass filter(BPF) with sharp roll-off characteristics in stripline structure. The UWB characteristic is basically obtained from capacitive coupled cross resonator. The resonator has length. And a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eeb3aeb6c2e7752da29f247b8083e211
https://doi.org/10.5515/kjkiees.2010.21.5.486
https://doi.org/10.5515/kjkiees.2010.21.5.486
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eaf30f2f1873962acac3034987c1720b
https://doi.org/10.5515/jkiees.2010.10.1.028
https://doi.org/10.5515/jkiees.2010.10.1.028
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82de17c996edbad8c9ae9e7ae8a36074
https://doi.org/10.1587/transcom.e93.b.1163
https://doi.org/10.1587/transcom.e93.b.1163
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b9148705a153f92a595cb2e51c5292b
https://doi.org/10.1109/tmtt.2009.2033886
https://doi.org/10.1109/tmtt.2009.2033886
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::406bd047d016076b2d5d5d3d667e1121
https://doi.org/10.5515/jkiees.2009.9.3.164
https://doi.org/10.5515/jkiees.2009.9.3.164
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 20:323-332
In this paper, we introduce a modified short-circuited stub bandpass filter suitable for ultra-wideband(UWB) applications utilizing low temperature co-fired ceramic(LTCC) technology. By modifying the conventional short-circuited stub bandpass filter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7da2de4ceff026e25f8282f869597329
https://doi.org/10.5515/kjkiees.2009.20.4.323
https://doi.org/10.5515/kjkiees.2009.20.4.323
Autor:
Joh-Ann Kwon, Ihn-Seok Kim
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 18:219-226
In this paper, we report phase noise effects on SER(Symbol Error Rate) of MQAM(M-ary Quadrature Amplitude Modulation), DPSK(Differential Phase Shift Keying), OFDM(Orthogonal frequency Division Multiplex)-MQAM and OFDM-DPSK. SER of each modulation met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a51293018e8edf3c009c5c72a4663d9
https://doi.org/10.5515/kjkiees.2007.18.2.219
https://doi.org/10.5515/kjkiees.2007.18.2.219