Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Young Chul Rhee"'
Publikováno v:
International Journal of Antennas and Propagation, Vol 2013 (2013)
A triple-band rectangular ring, open-ended monopole antenna with symmetric L strips for wireless local area network (WLAN)/Worldwide Interoperability of Microwave Access (WiMAX) applications is proposed. The proposed antenna consists of two symmetric
Externí odkaz:
https://doaj.org/article/1e0c97209f344316aba0738607bad548
Autor:
Young-Chul Rhee, Jung-Gyu Sun, Do-Gueong Kim, Eun-Jae Lim, Chan-Se Yoo, Dong-Hwan Yoon, Seok-Hui Yoon
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 28:105-112
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5d3c1137b4bb6a132b01d97a37ca092
https://doi.org/10.5515/kjkiees.2017.28.2.105
https://doi.org/10.5515/kjkiees.2017.28.2.105
Publikováno v:
Journal of electromagnetic engineering and science. 17:44-49
A compact planar microstrip-fed ultra-wideband (UWB) antenna with a dual band-notched for UWB application is presented and analyzed. By inserting a U-shaped slot and inverted U-shaped slot into the pot-shaped radiator, two notched bands are achieved.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::491831f5c661535823eef97202903ded
https://doi.org/10.5515/jkiees.2017.17.1.44
https://doi.org/10.5515/jkiees.2017.17.1.44
Publikováno v:
The Journal of the Korea institute of electronic communication sciences. 11:1193-1200
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b72d9e0a09f19d01f4725c8561e6a2c
https://doi.org/10.13067/jkiecs.2016.11.12.1193
https://doi.org/10.13067/jkiecs.2016.11.12.1193
Autor:
Sun-Hyo Kim, Young-Chul Rhee
Publikováno v:
The Journal of the Korea institute of electronic communication sciences. 11:263-270
This paper implemented an ultra-wideband(: UWB) antenna by using a modified barrel-shaped patch antenna. The designed UWB patch antenna was optimized to match UWB technical specifications by considering the sizes of barrel circle and oval(notch) whic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b19f93a1fd0c409246a9ee7703893f9d
https://doi.org/10.13067/jkiecs.2016.11.3.263
https://doi.org/10.13067/jkiecs.2016.11.3.263
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 27:115-122
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85b9956effe8e05bf00baafd1df6fc7e
https://doi.org/10.5515/kjkiees.2016.27.2.115
https://doi.org/10.5515/kjkiees.2016.27.2.115
Autor:
Young-Chul Rhee, Sun Hyo Kim
Publikováno v:
The Journal of the Korea institute of electronic communication sciences. 11:23-28
In this paper, a Multi-Band Ku-band down converter was designed for reception of multi-band digital satellite broadcasting. The Multi-band low-nose down converter was designed to form four local oscillator frequencies (9.75, 10, 10.75 and 11.3GHz) re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d442f8e5681e49efe9e3d6d905e64771
https://doi.org/10.13067/jkiecs.2016.11.1.23
https://doi.org/10.13067/jkiecs.2016.11.1.23
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 26:790-797
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09aa07f1b6c0c20239d44689d3c0c15a
https://doi.org/10.5515/kjkiees.2015.26.9.790
https://doi.org/10.5515/kjkiees.2015.26.9.790
Publikováno v:
The Journal of the Korea institute of electronic communication sciences. 10:945-952
Power amplification device which is matched to in order to achieve a high efficiency of a power amplifier using a GaN power amplification device, since there is a limit of application frequency bands, output power, efficiency characteristics selectio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cda337e1d128110785186fb89ba463f4
https://doi.org/10.13067/jkiecs.2015.10.8.945
https://doi.org/10.13067/jkiecs.2015.10.8.945
Publikováno v:
The Journal of the Korea institute of electronic communication sciences. 10:927-934
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29bee9c04df3e7bda67247b7fbbeb137
https://doi.org/10.13067/jkiecs.2015.10.8.927
https://doi.org/10.13067/jkiecs.2015.10.8.927