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pro vyhledávání: '"Chien-Wen Ting"'
Autor:
Chien-Wen Ting, 丁建文
98
In this thesis, a novel phase shifter design based on conventional rat-race coupler is presented. The device is applicable to an UHF radio frequency identification (RFID) reader antenna arrays. By combining two varactors to ports 1 and 4 of t
In this thesis, a novel phase shifter design based on conventional rat-race coupler is presented. The device is applicable to an UHF radio frequency identification (RFID) reader antenna arrays. By combining two varactors to ports 1 and 4 of t
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/55098174599193796594
Autor:
Chien-Wen Ting, 簡汶婷
97
As geographic information system and image retrieval become popular, the management of spatial data is more and more important in recent years. It is worth to discuss that the research theme about how to get various data quickly. As an exampl
As geographic information system and image retrieval become popular, the management of spatial data is more and more important in recent years. It is worth to discuss that the research theme about how to get various data quickly. As an exampl
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/76781121470112001481
Publikováno v:
PIERS Online. 6:222-226
In this paper, we proposed a novel type phase shifter using rat-race hybrid with one additional quarter-wavelength transmission line for phase compensation and two varactors as phase controlling elements. The circuit has been simulated by IE3D and fa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd91946c9134e2851decea971da14ad4
https://doi.org/10.2529/piers090905044912
https://doi.org/10.2529/piers090905044912
