{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,11]],"date-time":"2026-04-11T02:11:38Z","timestamp":1775873498713,"version":"3.50.1"},"reference-count":10,"publisher":"Wiley","license":[{"start":{"date-parts":[[2012,1,1]],"date-time":"2012-01-01T00:00:00Z","timestamp":1325376000000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/3.0\/"}],"funder":[{"DOI":"10.13039\/501100001871","name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["International Journal of Antennas and Propagation"],"published-print":{"date-parts":[[2012]]},"abstract":"<jats:p>This paper proposes a possible implementation of a compact printed monopole antenna, useful to operate in UMTS and WLAN bands. In order to accomplish that, a miniaturization technique based on the application of chip inductors is used in conjunction with frequency reconfiguration capability. The chip inductors change the impedance response of the monopole, allowing to reduce the resonant frequency. In order to be able to operate the antenna in these two different frequencies, an antenna reconfiguration technique based on PIN diodes is applied. This procedure allows the change of the active form of the antenna leading to a shift in the resonant frequency. The prototype measurements show good agreement with the simulation results.<\/jats:p>","DOI":"10.1155\/2012\/602780","type":"journal-article","created":{"date-parts":[[2012,11,27]],"date-time":"2012-11-27T16:02:57Z","timestamp":1354032177000},"page":"1-6","source":"Crossref","is-referenced-by-count":23,"title":["Compact, Frequency Reconfigurable, Printed Monopole Antenna"],"prefix":"10.1155","volume":"2012","author":[{"given":"Ricardo","family":"Gon\u00e7alves","sequence":"first","affiliation":[{"name":"Instituto de Telecomunica\u00e7\u00f5es \u2013 Aveiro, Campus Universit\u00e1rio de Santiago, 3810-193 Aveiro, Portugal"},{"name":"\u00c1rea Departamental de Engenharia Electr\u00f3nica, Telecomunica\u00e7\u00f5es e Computadores, Instituto Superior de Engenharia de Lisboa, Rua Conselheiro Em\u00eddio Navarro 1, 1959-007 Lisboa, Portugal"}]},{"given":"Pedro","family":"Pinho","sequence":"additional","affiliation":[{"name":"Instituto de Telecomunica\u00e7\u00f5es \u2013 Aveiro, Campus Universit\u00e1rio de Santiago, 3810-193 Aveiro, Portugal"},{"name":"\u00c1rea Departamental de Engenharia Electr\u00f3nica, Telecomunica\u00e7\u00f5es e Computadores, Instituto Superior de Engenharia de Lisboa, Rua Conselheiro Em\u00eddio Navarro 1, 1959-007 Lisboa, Portugal"}]},{"given":"Nuno B.","family":"Carvalho","sequence":"additional","affiliation":[{"name":"Instituto de Telecomunica\u00e7\u00f5es \u2013 Aveiro, Campus Universit\u00e1rio de Santiago, 3810-193 Aveiro, Portugal"},{"name":"Departamento de Electr\u00f3nica, Telecomunica\u00e7\u00f5es e Inform\u00e1tica, Universidade de Aveiro, 3810-193 Aveiro, Portugal"}]}],"member":"311","reference":[{"issue":"5","key":"1","doi-asserted-by":"crossref","first-page":"2175","DOI":"10.1109\/TAP.2012.2189699","volume":"60","year":"2012","journal-title":"IEEE Transactions on Antennas and Propagation"},{"key":"3","doi-asserted-by":"crossref","first-page":"880","DOI":"10.1109\/LAWP.2011.2166049","volume":"10","year":"2011","journal-title":"IEEE Antennas and Wireless Propagation Letters"},{"issue":"10","key":"5","doi-asserted-by":"crossref","first-page":"3526","DOI":"10.1109\/TAP.2011.2163767","volume":"59","year":"2011","journal-title":"IEEE Transactions on Antennas and Propagation"},{"key":"6","year":"2007"},{"issue":"6","key":"11","doi-asserted-by":"crossref","first-page":"3003","DOI":"10.1109\/TAP.2012.2194672","volume":"60","year":"2012","journal-title":"IEEE Transactions on Antennas and Propagation"},{"key":"12","doi-asserted-by":"publisher","DOI":"10.1049\/iet-map:20080049"},{"issue":"9","key":"14","doi-asserted-by":"crossref","first-page":"3424","DOI":"10.1109\/TAP.2011.2161446","volume":"59","year":"2011","journal-title":"IEEE Transactions on Antennas and Propagation"},{"key":"16","doi-asserted-by":"publisher","DOI":"10.1109\/LAWP.2009.2031989"},{"key":"20","year":"1998"},{"issue":"2","key":"23","doi-asserted-by":"crossref","first-page":"170","DOI":"10.1109\/PROC.1981.11950","volume":"69","year":"1981","journal-title":"Proceedings of the IEEE"}],"container-title":["International Journal of Antennas and Propagation"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/downloads.hindawi.com\/journals\/ijap\/2012\/602780.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/downloads.hindawi.com\/journals\/ijap\/2012\/602780.xml","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/downloads.hindawi.com\/journals\/ijap\/2012\/602780.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,6,20]],"date-time":"2017-06-20T23:11:39Z","timestamp":1498000299000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.hindawi.com\/journals\/ijap\/2012\/602780\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2012]]},"references-count":10,"alternative-id":["602780","602780"],"URL":"https:\/\/doi.org\/10.1155\/2012\/602780","relation":{},"ISSN":["1687-5869","1687-5877"],"issn-type":[{"value":"1687-5869","type":"print"},{"value":"1687-5877","type":"electronic"}],"subject":[],"published":{"date-parts":[[2012]]}}}