{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,8]],"date-time":"2026-06-08T20:07:30Z","timestamp":1780949250520,"version":"3.54.1"},"reference-count":19,"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":["62431021"],"award-info":[{"award-number":["62431021"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["62301394"],"award-info":[{"award-number":["62301394"]}],"id":[{"id":"10.13039\/501100001809","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.2026.3696560","type":"journal-article","created":{"date-parts":[[2026,5,25]],"date-time":"2026-05-25T19:57:38Z","timestamp":1779739058000},"page":"2151-2154","source":"Crossref","is-referenced-by-count":0,"title":["Sub-Nyquist Wideband Spectrum Sensing and DOA Estimation With Sparse Co-Arrays"],"prefix":"10.1109","volume":"33","author":[{"ORCID":"https:\/\/orcid.org\/0009-0009-5024-9932","authenticated-orcid":false,"given":"Xiaoning","family":"Liu","sequence":"first","affiliation":[{"name":"National Key Laboratory of Radar Signal Processing, Xidian University, Xi&#x2019;an, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9165-5007","authenticated-orcid":false,"given":"Dawei","family":"Gao","sequence":"additional","affiliation":[{"name":"Hangzhou Institute of Technology, Xidian University, Hangzhou, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0000-7065-0939","authenticated-orcid":false,"given":"Xiaoming","family":"Zhi","sequence":"additional","affiliation":[{"name":"Hangzhou Institute of Technology, Xidian University, Hangzhou, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1005-2923","authenticated-orcid":false,"given":"Yaxing","family":"Yue","sequence":"additional","affiliation":[{"name":"Hangzhou Institute of Technology, Xidian University, Hangzhou, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5919-0713","authenticated-orcid":false,"given":"Guisheng","family":"Liao","sequence":"additional","affiliation":[{"name":"Hangzhou Institute of Technology, Xidian University, Hangzhou, China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/MSP.2012.2183771"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/MWC.2013.6507397"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/MSP.2011.941094"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511794308"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/JSEN.2017.2756861"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/LSP.2024.3413310"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TIM.2022.3147893"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2024.3487256"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2017.2664054"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP.2014.6854913"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1007\/s11045-016-0455-7"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/LSP.2018.2848838"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/JSEN.2023.3304686"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/JSEN.2020.2988738"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1016\/j.sigpro.2022.108466"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/LSP.2015.2409153"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/29.32276"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/29.17564"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/97.917699"}],"container-title":["IEEE Signal Processing Letters"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/97\/11304147\/11534569.pdf?arnumber=11534569","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,6,8]],"date-time":"2026-06-08T19:55:39Z","timestamp":1780948539000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11534569\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026]]},"references-count":19,"URL":"https:\/\/doi.org\/10.1109\/lsp.2026.3696560","relation":{},"ISSN":["1070-9908","1558-2361"],"issn-type":[{"value":"1070-9908","type":"print"},{"value":"1558-2361","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026]]}}}