{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,5]],"date-time":"2026-02-05T23:10:46Z","timestamp":1770333046340,"version":"3.49.0"},"reference-count":28,"publisher":"Institute of Electronics, Information and Communications Engineers (IEICE)","issue":"13","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEICE Electron. Express"],"published-print":{"date-parts":[[2019]]},"DOI":"10.1587\/elex.16.20190318","type":"journal-article","created":{"date-parts":[[2019,6,16]],"date-time":"2019-06-16T22:02:53Z","timestamp":1560722573000},"page":"20190318-20190318","source":"Crossref","is-referenced-by-count":4,"title":["An impulse radio duty-cycled radar with ultra-wideband VCO using frequency hopping technique"],"prefix":"10.1587","volume":"16","author":[{"given":"Chen-Lin","family":"Chang","sequence":"first","affiliation":[{"name":"Department of Psychiatry, Kaohsiung Armed Forces General Hospital"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Chia-Hung","family":"Chang","sequence":"additional","affiliation":[{"name":"Department of Electrical Engineering, Feng Chia University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Da-Huei","family":"Li","sequence":"additional","affiliation":[{"name":"Department of Electronic Engineering, Southern Taiwan University of Science and Technology"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Wei-Wen","family":"Hu","sequence":"additional","affiliation":[{"name":"Department of Electronic Engineering, Southern Taiwan University of Science and Technology"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yi-Lun","family":"Lo","sequence":"additional","affiliation":[{"name":"Department of Psychiatry, Kaohsiung Armed Forces General Hospital"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Chih-Peng","family":"Li","sequence":"additional","affiliation":[{"name":"Department of Electrical Engineering, National Sun Yat-sen University"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"532","reference":[{"key":"1","doi-asserted-by":"publisher","unstructured":"[1] B. K. Park, <i>et al.<\/i>: \u201cArctangent demodulation with DC offset compensation in quadrature Doppler radar receiver systems,\u201d IEEE Trans. Microw. Theory Techn. <b>55<\/b> (2007) 1073 (DOI: 10.1109\/TMTT.2007.895653).","DOI":"10.1109\/TMTT.2007.895653"},{"key":"2","doi-asserted-by":"publisher","unstructured":"[2] H.-C. Kuo, <i>et al.<\/i>: \u201cA fully integrated 60-GHz CMOS direct-conversion Doppler radar RF sensor with clutter canceller for single-antenna noncontact human vital-signs detection,\u201d IEEE Trans. Microw. Theory Techn. <b>64<\/b> (2016) 1018 (DOI: 10.1109\/TMTT.2016.2536600).","DOI":"10.1109\/TMTT.2016.2536600"},{"key":"3","doi-asserted-by":"publisher","unstructured":"[4] L. Wang, <i>et al.<\/i>: \u201cA novel pulsed Doppler radar seeker modeling method used for closed loop trajectory simulation,\u201d IEICE Electron. Express <b>11<\/b> (2014) 20140844 (DOI: 10.1587\/elex.11.20140844).","DOI":"10.1587\/elex.11.20140844"},{"key":"4","doi-asserted-by":"publisher","unstructured":"[5] L. Chen, <i>et al.<\/i>: \u201cNon-contact physiological signal monitoring system based on Doppler radar,\u201d IEICE Electron. Express <b>14<\/b> (2017) 20161178 (DOI: 10.1587\/elex.14.20161178).","DOI":"10.1587\/elex.14.20161178"},{"key":"5","doi-asserted-by":"publisher","unstructured":"[6] P. H. Wu, <i>et al.<\/i>: \u201cPhase-and self-injection-locked radar for detecting vital signs with efficient elimination of DC offsets and null points,\u201d IEEE Trans. Microw. Theory Techn. <b>61<\/b> (2013) 685 (DOI: 10.1109\/TMTT.2012.2228222).","DOI":"10.1109\/TMTT.2012.2228222"},{"key":"6","unstructured":"[7] Y. Wang, <i>et al.<\/i>: \u201cCW and pulse-Doppler radar processing based on FPGA for human sensing applications,\u201d IEEE Trans. Geosci. Remote Sens. <b>51<\/b> (2013) 3097 (DOI: 10.1109\/TGRS.2012.2217975)."},{"key":"7","doi-asserted-by":"publisher","unstructured":"[8] J. Li, <i>et al.<\/i>: \u201cThrough-wall detection of human being\u2019s movement by UWB radar,\u201d IEEE Geosci. Remote Sens. Lett. <b>9<\/b> (2012) 1079 (DOI: 10.1109\/LGRS.2012.2190707).","DOI":"10.1109\/LGRS.2012.2190707"},{"key":"8","doi-asserted-by":"publisher","unstructured":"[9] D. Zito, <i>et al.<\/i>: \u201cSoC CMOS UWB pulse radar sensor for contactless respiratory rate monitoring,\u201d IEEE Trans. Biomed. Circuits Syst. <b>5<\/b> (2011) 503 (DOI: 10.1109\/TBCAS.2011.2176937).","DOI":"10.1109\/TBCAS.2011.2176937"},{"key":"9","doi-asserted-by":"publisher","unstructured":"[10] X. Chen, <i>et al.<\/i>: \u201cA 17 mW 3-to-5 GHz duty-cycled vital sign detection radar transceiver with frequency hopping and time-domain oversampling,\u201d IEEE Trans. Circuits Syst. I, Reg. Papers <b>64<\/b> (2017) 969 (DOI: 10.1109\/TCSI.2016.2623763).","DOI":"10.1109\/TCSI.2016.2623763"},{"key":"10","doi-asserted-by":"publisher","unstructured":"[11] Y. Nijsure, <i>et al.<\/i>: \u201cAn impulse radio ultrawideband system for contactless noninvasive respiratory monitoring,\u201d IEEE Trans. Biomed. Eng. <b>60<\/b> (2013) 1509 (DOI: 10.1109\/TBME.2012.2237401).","DOI":"10.1109\/TBME.2012.2237401"},{"key":"11","doi-asserted-by":"publisher","unstructured":"[12] W. P. Hung, <i>et al.<\/i>: \u201cReal-time and noncontact impulse radio system for gm movement accuracy and vital-sign monitoring applications,\u201d IEEE Sensors J. <b>17<\/b> (2017) 2349 (DOI: 10.1109\/JSEN.2017.2670919).","DOI":"10.1109\/JSEN.2017.2670919"},{"key":"12","doi-asserted-by":"publisher","unstructured":"[14] T. Sakamoto, <i>et al.<\/i>: \u201cRemote heartbeat monitoring from human soles using 60-GHz ultra-wideband radar,\u201d IEICE Electron. Express <b>12<\/b> (2015) 20150786 (DOI: 10.1587\/elex.12.20150786).","DOI":"10.1587\/elex.12.20150786"},{"key":"13","doi-asserted-by":"publisher","unstructured":"[15] H. Yang, <i>et al.<\/i>: \u201cA compact fltering UWB antenna with band-notched function,\u201d IEICE Electron. Express <b>15<\/b> (2018) 20180458 (DOI: 10.1587\/elex.15.20180458).","DOI":"10.1587\/elex.15.20180458"},{"key":"14","doi-asserted-by":"publisher","unstructured":"[16] L. Yang, <i>et al.<\/i>: \u201cCPW-fed slot antenna for UWB short-range impulse radar systems,\u201d IEICE Electron. Express <b>9<\/b> (2012) 1604 (DOI: 10.1587\/elex.9.1604).","DOI":"10.1587\/elex.9.1604"},{"key":"15","doi-asserted-by":"publisher","unstructured":"[17] X. Shi, <i>et al.<\/i>: \u201cNovel ultra-wideband (UWB) bandpass filter using multiplemode resonator,\u201d IEICE Electron. Express <b>13<\/b> (2016) 20160425 (DOI: 10.1587\/elex.13.20160425).","DOI":"10.1587\/elex.13.20160425"},{"key":"16","doi-asserted-by":"publisher","unstructured":"[18] Y. S. Won, <i>et al.<\/i>: \u201cMethod to improve degraded range resolution due to non-ideal factors in FMCW radar,\u201d IEICE Electron. Express <b>16<\/b> (2019) 20180924 (DOI: 10.1587\/elex.15.20180924).","DOI":"10.1587\/elex.15.20180924"},{"key":"17","doi-asserted-by":"publisher","unstructured":"[19] C. Zhang, <i>et al.<\/i>: \u201cReal-time noncoherent UWB positioning radar with millimeter range accuracy: Theory and experiment,\u201d IEEE Trans. Microw. Theory Techn. <b>58<\/b> (2010) 9 (DOI: 10.1109\/TMTT.2009.2035945).","DOI":"10.1109\/TMTT.2009.2035945"},{"key":"18","unstructured":"[20] FCC, \u201cRevision of part 15 of the commission\u2019s rules regarding ultra-wideband transmission systems,\u201d FCC, Washington, DC, USA, First Rep. Order 02-48, Apr. 2002."},{"key":"19","unstructured":"[21] FCC, \u201cRevision of part 15 of the commission\u2019s rules regarding ultra-wideband transmission systems,\u201d FCC, Washington, DC, USA, Second Rep. Order 04-285, Dec. 2004."},{"key":"20","doi-asserted-by":"publisher","unstructured":"[22] B. Schleicher, <i>et al.<\/i>: \u201cIR-UWB radar demonstrator for ultra-fine movement detection and vital-sign monitoring,\u201d IEEE Trans. Microw. Theory Techn. <b>61<\/b> (2013) 2076 (DOI: 10.1109\/TMTT.2013.2252185).","DOI":"10.1109\/TMTT.2013.2252185"},{"key":"21","doi-asserted-by":"publisher","unstructured":"[23] J. Sola, <i>et al.<\/i>: \u201cNoninvasive and nonocclusive blood pressure estimation via a chest sensor,\u201d IEEE Trans. Biomed. Eng. <b>60<\/b> (2013) 3505 (DOI: 10.1109\/TBME.2013.2272699).","DOI":"10.1109\/TBME.2013.2272699"},{"key":"22","doi-asserted-by":"publisher","unstructured":"[24] J. C. Y. Lai, <i>et al.<\/i>: \u201cWireless sensing of human respiratory parameters by low-power ultrawideband impulse radio radar,\u201d IEEE Trans. Instrum. Meas. <b>60<\/b> (2011) 928 (DOI: 10.1109\/TIM.2010.2064370).","DOI":"10.1109\/TIM.2010.2064370"},{"key":"23","doi-asserted-by":"publisher","unstructured":"[25] H.-B. Li and R. Miura: \u201cFundamental study on UWB radar for respiration and heartbeat detection,\u201d IEICE Trans. Commun. <b>E97.B<\/b> (2014) 594 (DOI: 10.1587\/transcom.E97.B.594).","DOI":"10.1587\/transcom.E97.B.594"},{"key":"24","doi-asserted-by":"publisher","unstructured":"[26] X. Bao, <i>et al.<\/i>: \u201cA novel dual microwave Doppler radar based vehicle detection sensor for parking lot occupancy detection,\u201d IEICE Electron. Express <b>14<\/b> (2017) 20161087 (DOI: 10.1587\/elex.13.20161087).","DOI":"10.1587\/elex.13.20161087"},{"key":"25","doi-asserted-by":"publisher","unstructured":"[27] K. Li, <i>et al.<\/i>: \u201cA novel UHF radar system design for river dynamics monitoring,\u201d IEICE Electron. Express <b>12<\/b> (2015) 20141074 (DOI: 10.1587\/elex.12.20141074).","DOI":"10.1587\/elex.12.20141074"},{"key":"26","doi-asserted-by":"publisher","unstructured":"[28] T. Sakamoto, <i>et al.<\/i>: \u201cAccurate heartbeat monitoring using ultra-wideband radar,\u201d IEICE Electron. Express <b>12<\/b> (2015) 20141197 (DOI: 10.1587\/elex.12.20141197).","DOI":"10.1587\/elex.12.20141197"},{"key":"27","doi-asserted-by":"publisher","unstructured":"[29] T. Numata, <i>et al.<\/i>: \u201cCircuit simulation model for ultimately-scaled ballistic nanowire MOSFETs,\u201d IEICE Electron. Express <b>10<\/b> (2013) 20120906 (DOI: 10.1587\/elex.10.20120906).","DOI":"10.1587\/elex.10.20120906"},{"key":"28","doi-asserted-by":"publisher","unstructured":"[30] M. Fujishima, <i>et al.<\/i>: \u201cTerahertz CMOS design for low-power and high-speed wireless communication,\u201d IEICE Trans. Electron. <b>E98-C<\/b> (2015) 1091 (DOI: 10.1587\/transele.E98.C.1091).","DOI":"10.1587\/transele.E98.C.1091"}],"container-title":["IEICE Electronics Express"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/elex\/16\/13\/16_16.20190318\/_pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,7,13]],"date-time":"2019-07-13T03:23:20Z","timestamp":1562988200000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/elex\/16\/13\/16_16.20190318\/_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019]]},"references-count":28,"journal-issue":{"issue":"13","published-print":{"date-parts":[[2019]]}},"URL":"https:\/\/doi.org\/10.1587\/elex.16.20190318","relation":{},"ISSN":["1349-2543"],"issn-type":[{"value":"1349-2543","type":"electronic"}],"subject":[],"published":{"date-parts":[[2019]]}}}