{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,2,21]],"date-time":"2025-02-21T03:00:09Z","timestamp":1740106809347,"version":"3.37.3"},"reference-count":22,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2021,2,1]],"date-time":"2021-02-01T00:00:00Z","timestamp":1612137600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"funder":[{"DOI":"10.13039\/501100002865","name":"Chongqing Science and Technology Commission","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100002865","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100012494","name":"Chongqing Municipal Education Commission Foundation","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100012494","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Digital Signal Processing"],"published-print":{"date-parts":[[2021,2]]},"DOI":"10.1016\/j.dsp.2020.102933","type":"journal-article","created":{"date-parts":[[2020,12,3]],"date-time":"2020-12-03T18:06:28Z","timestamp":1607018788000},"page":"102933","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":5,"special_numbering":"C","title":["Optimization of pre-processing filter for time-reversal multi-user secure transmission systems based on artificial noise"],"prefix":"10.1016","volume":"109","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1193-6133","authenticated-orcid":false,"given":"Weijia","family":"Lei","sequence":"first","affiliation":[]},{"given":"Weihan","family":"Zhang","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4044-4311","authenticated-orcid":false,"given":"Miaomiao","family":"Yang","sequence":"additional","affiliation":[]},{"given":"Hongjiang","family":"Lei","sequence":"additional","affiliation":[]},{"given":"Xianzhong","family":"Xie","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"issue":"1","key":"10.1016\/j.dsp.2020.102933_br0010","doi-asserted-by":"crossref","first-page":"19","DOI":"10.1073\/pnas.1618130114","article-title":"Wireless physical layer security","volume":"114","author":"Poor","year":"2017","journal-title":"Proc. Natl. Acad. Sci. USA"},{"issue":"8","key":"10.1016\/j.dsp.2020.102933_br0020","doi-asserted-by":"crossref","first-page":"1355","DOI":"10.1002\/j.1538-7305.1975.tb02040.x","article-title":"The wire-tap channel","volume":"54","author":"Wyner","year":"1975","journal-title":"Bell Syst. Tech. J."},{"issue":"2","key":"10.1016\/j.dsp.2020.102933_br0030","doi-asserted-by":"crossref","first-page":"1027","DOI":"10.1109\/COMST.2016.2633387","article-title":"A survey on multiple-antenna techniques for physical layer security","volume":"19","author":"Chen","year":"2017","journal-title":"IEEE Commun. Surv. Tutor."},{"issue":"5","key":"10.1016\/j.dsp.2020.102933_br0040","doi-asserted-by":"crossref","first-page":"29","DOI":"10.1109\/MSP.2013.2256953","article-title":"Enhancing physical-layer secrecy in multiantenna wireless systems: an overview of signal processing approaches","volume":"30","author":"Hong","year":"2013","journal-title":"IEEE Signal Process. Mag."},{"issue":"1","key":"10.1016\/j.dsp.2020.102933_br0050","doi-asserted-by":"crossref","first-page":"148","DOI":"10.1109\/MWC.2017.1700015","article-title":"Jamming strategies for physical layer security","volume":"25","author":"Huo","year":"2018","journal-title":"IEEE Wirel. Commun."},{"issue":"6","key":"10.1016\/j.dsp.2020.102933_br0060","doi-asserted-by":"crossref","first-page":"3176","DOI":"10.1121\/1.424648","article-title":"Iterative time reversal in the ocean","volume":"105","author":"Song","year":"1997","journal-title":"J. Acoust. Soc. Am."},{"issue":"8","key":"10.1016\/j.dsp.2020.102933_br0070","doi-asserted-by":"crossref","first-page":"1698","DOI":"10.1109\/JSAC.2011.110918","article-title":"Green wireless communications: a time-reversal paradigm","volume":"29","author":"Wang","year":"2011","journal-title":"IEEE J. Sel. Areas Commun."},{"issue":"1","key":"10.1016\/j.dsp.2020.102933_br0080","doi-asserted-by":"crossref","first-page":"49","DOI":"10.1109\/MVT.2012.2234054","article-title":"Turn back the clock: time reversal for green radio communications","volume":"8","author":"Bouzigues","year":"2013","journal-title":"IEEE Veh. Technol. Mag."},{"issue":"4","key":"10.1016\/j.dsp.2020.102933_br0090","doi-asserted-by":"crossref","first-page":"680","DOI":"10.1109\/LCOMM.2019.2901484","article-title":"Performance analysis of time reversal communication systems","volume":"23","author":"Lei","year":"2019","journal-title":"IEEE Commun. Lett."},{"issue":"7","key":"10.1016\/j.dsp.2020.102933_br0100","doi-asserted-by":"crossref","first-page":"1953","DOI":"10.1109\/TCOMM.2012.051012.110531","article-title":"Time-reversal division multiple access over multi-path channels","volume":"60","author":"Han","year":"2012","journal-title":"IEEE Trans. Commun."},{"issue":"12","key":"10.1016\/j.dsp.2020.102933_br0110","doi-asserted-by":"crossref","first-page":"1219","DOI":"10.1109\/LSP.2013.2285467","article-title":"Time-reversal wideband communications","volume":"20","author":"Chen","year":"2013","journal-title":"IEEE Signal Process. Lett."},{"issue":"8","key":"10.1016\/j.dsp.2020.102933_br0120","doi-asserted-by":"crossref","first-page":"3382","DOI":"10.1109\/TCOMM.2016.2584051","article-title":"Time-reversal massive multipath effect: a single-antenna \u201cmassive MIMO\u201d solution","volume":"64","author":"Han","year":"2016","journal-title":"IEEE Trans. Commun."},{"issue":"1","key":"10.1016\/j.dsp.2020.102933_br0130","doi-asserted-by":"crossref","first-page":"382","DOI":"10.1109\/TCOMM.2017.2753253","article-title":"Waveforming optimizations for time-reversal cloud radio access networks","volume":"66","author":"Ma","year":"2018","journal-title":"IEEE Trans. Commun."},{"issue":"5","key":"10.1016\/j.dsp.2020.102933_br0140","doi-asserted-by":"crossref","first-page":"2176","DOI":"10.1109\/TCOMM.2016.2547425","article-title":"SNR analysis of time reversal signaling on target and unintended receivers in distributed transmission","volume":"64","author":"Wang","year":"2016","journal-title":"IEEE Trans. Commun."},{"issue":"4","key":"10.1016\/j.dsp.2020.102933_br0150","doi-asserted-by":"crossref","first-page":"635","DOI":"10.1049\/iet-com.2019.0872","article-title":"Physical layer security performance analysis of the time reversal transmission system","volume":"14","author":"Lei","year":"2020","journal-title":"IET Commun."},{"issue":"4","key":"10.1016\/j.dsp.2020.102933_br0160","doi-asserted-by":"crossref","first-page":"5427","DOI":"10.1007\/s11277-017-4787-x","article-title":"Secrecy capacity achievable time reversal pre-filter in MISO communication system and the unequal secrecy protection application","volume":"97","author":"Cao","year":"2017","journal-title":"Wirel. Pers. Commun."},{"issue":"6","key":"10.1016\/j.dsp.2020.102933_br0170","doi-asserted-by":"crossref","first-page":"5486","DOI":"10.1109\/TVT.2018.2813318","article-title":"Security-aware waveform and artificial noise design for time-reversal-based transmission","volume":"67","author":"Xu","year":"2018","journal-title":"IEEE Trans. Veh. Technol."},{"issue":"2","key":"10.1016\/j.dsp.2020.102933_br0180","doi-asserted-by":"crossref","first-page":"979","DOI":"10.1007\/s11277-018-5737-y","article-title":"Time-reversal based secure transmission scheme for 5G networks over correlated wireless multi-path channels","volume":"101","author":"Zhu","year":"2018","journal-title":"Wirel. Pers. Commun."},{"issue":"4","key":"10.1016\/j.dsp.2020.102933_br0190","doi-asserted-by":"crossref","first-page":"451","DOI":"10.1109\/TIT.1978.1055917","article-title":"The Gaussian wire-tap channel","volume":"24","author":"Leung-Yan-Cheong","year":"1978","journal-title":"IEEE Trans. Inf. Theory"},{"issue":"9","key":"10.1016\/j.dsp.2020.102933_br0200","doi-asserted-by":"crossref","first-page":"1812","DOI":"10.1109\/TIFS.2015.2423263","article-title":"Robust beamforming design for sum secrecy rate optimization in MU-MISO networks","volume":"10","author":"Zhao","year":"2015","journal-title":"IEEE Trans. Inf. Forensics Secur."},{"issue":"1","key":"10.1016\/j.dsp.2020.102933_br0210","doi-asserted-by":"crossref","first-page":"537","DOI":"10.1109\/TVT.2017.2740282","article-title":"Optimization for maximizing sum secrecy rate in MU-MISO SWIPT systems","volume":"67","author":"Alageli","year":"2018","journal-title":"IEEE Trans. Veh. Technol."},{"issue":"2","key":"10.1016\/j.dsp.2020.102933_br0220","doi-asserted-by":"crossref","first-page":"664","DOI":"10.1109\/TSP.2009.2031732","article-title":"Rank-constrained separable semidefinite programming with applications to optimal beamforming","volume":"58","author":"Huang","year":"2010","journal-title":"IEEE Trans. Signal Process."}],"container-title":["Digital Signal Processing"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1051200420302785?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1051200420302785?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2021,1,15]],"date-time":"2021-01-15T20:25:39Z","timestamp":1610742339000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1051200420302785"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,2]]},"references-count":22,"alternative-id":["S1051200420302785"],"URL":"https:\/\/doi.org\/10.1016\/j.dsp.2020.102933","relation":{},"ISSN":["1051-2004"],"issn-type":[{"type":"print","value":"1051-2004"}],"subject":[],"published":{"date-parts":[[2021,2]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Optimization of pre-processing filter for time-reversal multi-user secure transmission systems based on artificial noise","name":"articletitle","label":"Article Title"},{"value":"Digital Signal Processing","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.dsp.2020.102933","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2020 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}],"article-number":"102933"}}