{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,18]],"date-time":"2026-07-18T06:02:50Z","timestamp":1784354570208,"version":"3.55.0"},"reference-count":37,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","license":[{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["62471340"],"award-info":[{"award-number":["62471340"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004543","name":"China Scholarship Council","doi-asserted-by":"publisher","award":["202506270089"],"award-info":[{"award-number":["202506270089"]}],"id":[{"id":"10.13039\/501100004543","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Signal Process. Lett."],"published-print":{"date-parts":[[2026]]},"DOI":"10.1109\/lsp.2026.3703642","type":"journal-article","created":{"date-parts":[[2026,6,15]],"date-time":"2026-06-15T19:50:58Z","timestamp":1781553058000},"page":"2750-2754","source":"Crossref","is-referenced-by-count":0,"title":["Revisiting Steering Limitations of LCMV Beamforming for Circular Microphone Arrays and a Mainlobe-Controlled Solution"],"prefix":"10.1109","volume":"33","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-3534-1118","authenticated-orcid":false,"given":"Wei","family":"Liu","sequence":"first","affiliation":[{"name":"School of Electronic Information, Wuhan University, Wuhan, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6825-7473","authenticated-orcid":false,"given":"Gongping","family":"Huang","sequence":"additional","affiliation":[{"name":"School of Electronic Information, Wuhan University, Wuhan, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2967-8379","authenticated-orcid":false,"given":"Jilu","family":"Jin","sequence":"additional","affiliation":[{"name":"Northwestern Polytechnical University, Xi&#x0027;an, Shaanxi, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0223-3935","authenticated-orcid":false,"given":"Xueqin","family":"Luo","sequence":"additional","affiliation":[{"name":"Northwestern Polytechnical University, Xi&#x0027;an, Shaanxi, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shoji","family":"Makino","sequence":"additional","affiliation":[{"name":"Waseda University, Kitakyushu City, Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1002\/0471221104"},{"key":"ref2","doi-asserted-by":"crossref","DOI":"10.1007\/978-3-662-04619-7","volume-title":"Microphone Arrays: Signal Processing Techniques and Applications","author":"Brandstein","year":"2001"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-031-36974-2"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/MSP.2023.3276171"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/TASSP.1987.1165054"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP49660.2025.10888510"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TASLPRO.2025.3559309"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TASLPRO.2025.3587398"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/TASLP.2021.3126950"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1002\/9781119293132"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/78.790650"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/IWAENC.2018.8521405"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/LSP.2025.3612336"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/TASLP.2017.2655258"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/PROC.1972.8817"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2010.2051803"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/LSP.2003.818861"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/TASLP.2016.2633806"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/LSP.2015.2513004"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1016\/j.sigpro.2018.12.010"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2013.2258341"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/TASL.2013.2248719"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/IWAENC.2016.7602887"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.23919\/EUSIPCO.2017.8081615"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-319-14842-7"},{"key":"ref26","volume-title":"Microphone Array Signal Processing","author":"Benesty","year":"2008"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-540-49127-9_50"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/TASSP.1983.1164219"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/8.135471"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2005.845436"},{"key":"ref31","volume-title":"Classical and Modern Direction-of-Arrival Estimation","author":"Tuncer","year":"2009"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1109\/TASL.2013.2272524"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1121\/1.382599"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-540-49127-9_47"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP48485.2024.10447989"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1109\/TSA.2005.858005"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1109\/TASL.2011.2114881"}],"container-title":["IEEE Signal Processing Letters"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/97\/11304147\/11563636.pdf?arnumber=11563636","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,7,18]],"date-time":"2026-07-18T05:09:22Z","timestamp":1784351362000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11563636\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026]]},"references-count":37,"URL":"https:\/\/doi.org\/10.1109\/lsp.2026.3703642","relation":{},"ISSN":["1070-9908","1558-2361"],"issn-type":[{"value":"1070-9908","type":"print"},{"value":"1558-2361","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026]]}}}