{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,4]],"date-time":"2026-05-04T03:27:54Z","timestamp":1777865274372,"version":"3.51.4"},"reference-count":17,"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":"crossref","award":["62501208"],"award-info":[{"award-number":["62501208"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"crossref","award":["62501556"],"award-info":[{"award-number":["62501556"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"crossref","award":["62031017"],"award-info":[{"award-number":["62031017"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"crossref","award":["62341127"],"award-info":[{"award-number":["62341127"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"crossref"}]},{"name":"Zhejiang Provincial Natural Science Foundation of China","award":["LON26F010006"],"award-info":[{"award-number":["LON26F010006"]}]},{"name":"Zhejiang Provincial Natural Science Foundation of China","award":["LON26F010025"],"award-info":[{"award-number":["LON26F010025"]}]},{"DOI":"10.13039\/100022955","name":"Fundamental Research Funds for the Provincial Universities of Zhejiang","doi-asserted-by":"crossref","award":["GK269910299001-016"],"award-info":[{"award-number":["GK269910299001-016"]}],"id":[{"id":"10.13039\/100022955","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Signal Process. Lett."],"published-print":{"date-parts":[[2026]]},"DOI":"10.1109\/lsp.2026.3684410","type":"journal-article","created":{"date-parts":[[2026,4,16]],"date-time":"2026-04-16T19:56:26Z","timestamp":1776369386000},"page":"1621-1625","source":"Crossref","is-referenced-by-count":0,"title":["Enhanced V-Shaped Coprime Array Geometry for 2D DOA Estimation"],"prefix":"10.1109","volume":"33","author":[{"ORCID":"https:\/\/orcid.org\/0009-0005-8864-6379","authenticated-orcid":false,"given":"Lihong","family":"Wang","sequence":"first","affiliation":[{"name":"College of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0001-3640-3018","authenticated-orcid":false,"given":"Xudong","family":"Dong","sequence":"additional","affiliation":[{"name":"Zhejiang Provincial Key Laboratory of Low Altitude Ubiquitous Networking Technology, Hangzhou Dianzi University, Hangzhou, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xinrui","family":"Ma","sequence":"additional","affiliation":[{"name":"College of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7914-196X","authenticated-orcid":false,"given":"Jun","family":"Zhao","sequence":"additional","affiliation":[{"name":"College of Information Engineering, China Jiliang University, Hangzhou, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4734-5271","authenticated-orcid":false,"given":"Xiaoyu","family":"Dang","sequence":"additional","affiliation":[{"name":"College of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1186\/s43067-024-00159-9"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/MWC.001.2400493"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/JSEN.2025.3553710"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2023.3289889"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/TAES.2022.3230626"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/TRS.2023.3289991"},{"key":"ref7","article-title":"Study on DOA estimation and ambiguity characteristics of sparse array","author":"He","year":"2012"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2021.3057403"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2010.2089682"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2015.2393838"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2025.3525627"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/JSEN.2016.2567422"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2017.2664809"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/LAWP.2016.2582922"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/TAES.2023.3326793"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1007\/s00034-018-0991-5"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/icassp49357.2023.10094942"}],"container-title":["IEEE Signal Processing Letters"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/97\/11304147\/11481818.pdf?arnumber=11481818","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,30]],"date-time":"2026-04-30T06:08:16Z","timestamp":1777529296000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11481818\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026]]},"references-count":17,"URL":"https:\/\/doi.org\/10.1109\/lsp.2026.3684410","relation":{},"ISSN":["1070-9908","1558-2361"],"issn-type":[{"value":"1070-9908","type":"print"},{"value":"1558-2361","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026]]}}}