Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Wang-Ik Son"'
Publikováno v:
IEEE Transactions on Industrial Electronics. 60:350-359
Due to the convenience of using electronic devices, contactless energy transfer (CET) systems have garnered interest in various fields of industry. In this paper, a new design approach that uses antiparallel resonant loops for CET systems is presente
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51dbab51e81bd7b87a3e87a9b26970f6
https://doi.org/10.1109/tie.2011.2177611
https://doi.org/10.1109/tie.2011.2177611
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 23:431-440
In this paper, new beam-forming array antenna is proposed. The proposed beam-forming array antenna has control ability for beam-direction/width by employing low loss reconfigurable power divide and three-dimensional array structure. The reconfigurabl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d13de793160ff1e1b68a239f860c823
https://doi.org/10.5515/kjkiees.2012.23.4.431
https://doi.org/10.5515/kjkiees.2012.23.4.431
Publikováno v:
Microwave and Optical Technology Letters. 54:973-976
The design of an integrated rectangular microstrip patch array antenna with enhanced isolation characteristic between transmitter and receiver is presented to produce a full-duplex transceiver with transmit and receive operation at the same frequency
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ed558c5e8fe49af17a1e10f368de949
https://doi.org/10.1002/mop.26727
https://doi.org/10.1002/mop.26727
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 59:1157-1165
A module integrated antenna with circular polarization for a mobile UHF radio frequency identification reader is presented. In the proposed design, a reader module using a hybrid assemble technique is directly integrated inside the antenna. In order
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::339003fe0d8966f430fc04bbf5d0be34
https://doi.org/10.1109/tmtt.2011.2114199
https://doi.org/10.1109/tmtt.2011.2114199
Publikováno v:
Microwave and Optical Technology Letters. 53:559-562
A new 24-GHz transceiver patch array with a balanced Tx leakage canceller insensitive to antenna impedance variation and mutual coupling among ports is proposed. Consisting of two quadrature hybrids, two ring hybrids, and 4-port feed antenna, high tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54fb387cf077597ce512356e36a35495
https://doi.org/10.1002/mop.25815
https://doi.org/10.1002/mop.25815
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 10:804-807
This letter presents a simple and innovative method for designing and optimizing two circularly polarized printed quadrifilar antennas (PQAs). The PQAs are operated at UHF RFID (902-908 MHz) and GPS (1575 MHz) and intended for use at a portable termi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c78452b593207c77c10e1d2609c4e2d
https://doi.org/10.1109/lawp.2011.2163610
https://doi.org/10.1109/lawp.2011.2163610
Publikováno v:
IEEE Transactions on Antennas and Propagation. 58:2837-2842
Novel integrated planar monopole antennas with various microstrip resonators are presented. The proposed integrated antennas consist of wideband planar monopole antennas and electromagnetically coupled microstrip resonators producing band-notched cha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05b8996afcc556632ca270ef0fee8996
https://doi.org/10.1109/tap.2010.2044327
https://doi.org/10.1109/tap.2010.2044327
Publikováno v:
IEEE Transactions on Antennas and Propagation. 58:1503-1510
A compact quadruple inverted-F antenna (QIFA) with right-hand circular polarization for global positioning system (GPS) receiver is presented. The proposed QIFA consists of four spiral-shaped inverted-F antennas fed by a compact multilayered feed net
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29a9320d38388b0fdcf812b99b954399
https://doi.org/10.1109/tap.2010.2044344
https://doi.org/10.1109/tap.2010.2044344
Publikováno v:
Microwave and Optical Technology Letters. 51:3001-3004
A new coplanar waveguide bandstop filter using capacitively loaded spiral-shaped resonator is proposed. The filter consists of a rectangular stepped coplanar waveguide and a spiral-shaped slot in the center conductor. By embedding capacitor in the sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0be3e96aef77e9a8519faa89a4076516
https://doi.org/10.1002/mop.24769
https://doi.org/10.1002/mop.24769
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 57:1348-1355
A novel front-end structure for ultra-high-frequency RF identification reader is proposed. The proposed front-end consists of a balanced coupler and four-port feed antenna system. The proposed balanced coupler structure has high transmit/receiver iso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::596a0234a9a13ad0cf4ffdee28e7b697
https://doi.org/10.1109/tmtt.2009.2017308
https://doi.org/10.1109/tmtt.2009.2017308