{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,19]],"date-time":"2025-12-19T07:50:16Z","timestamp":1766130616760,"version":"3.48.0"},"reference-count":21,"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":[{"name":"Science and Engineering Research Board (SERB), Government of India, Core Research Grant","award":["CRG\/2022\/000529"],"award-info":[{"award-number":["CRG\/2022\/000529"]}]},{"name":"Empowerment and Equity Opportunities for Excellence in Science","award":["EEQ\/2022\/001018"],"award-info":[{"award-number":["EEQ\/2022\/001018"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Commun. Lett."],"published-print":{"date-parts":[[2026]]},"DOI":"10.1109\/lcomm.2025.3643479","type":"journal-article","created":{"date-parts":[[2025,12,12]],"date-time":"2025-12-12T18:35:58Z","timestamp":1765564558000},"page":"377-381","source":"Crossref","is-referenced-by-count":0,"title":["A Hybrid Attention and SE-Net Architecture for CFO Estimation in MIMO-OFDM Ambient Backscatter Communication Systems"],"prefix":"10.1109","volume":"30","author":[{"ORCID":"https:\/\/orcid.org\/0009-0008-0612-596X","authenticated-orcid":false,"given":"Shivani","family":"Singh","sequence":"first","affiliation":[{"name":"Department of Electrical Engineering, Indian Institute of Technology Patna, Patna, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0004-8738-949X","authenticated-orcid":false,"given":"Surya","family":"Pratap Singh","sequence":"additional","affiliation":[{"name":"Department of Electrical Engineering, Indian Institute of Technology Patna, Patna, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2142-1862","authenticated-orcid":false,"given":"Sudhan","family":"Majhi","sequence":"additional","affiliation":[{"name":"Department of Electrical Communication Engineering, Indian Institute of Science (IISc), Bengaluru, Karnataka, India"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3851-765X","authenticated-orcid":false,"given":"Udit","family":"Satija","sequence":"additional","affiliation":[{"name":"Department of Electrical Engineering, Indian Institute of Technology Patna, Patna, India"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2019.2899301"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2018.2872382"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/COMST.2024.3472109"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2020.3034895"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2023.3291546"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2021.3124277"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2017.2772261"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/LSP.2024.3458793"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1016\/j.phycom.2024.102457"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2024.3439707"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2025.3527638"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/MILCOM55135.2022.10017621"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2025.3586299"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2019.2937102"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2024.3370214"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2025.3554345"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2021.3075493"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/WCNC57260.2024.10570657"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1016\/j.asoc.2024.111268"},{"article-title":"Algorithms for hyper-parameter optimization","volume-title":"Proc. Adv. Neural Inf. Process. Syst.","author":"Bergstra","key":"ref20"},{"volume-title":"Study on Channel Model for Frequencies From 0.5 To 100 GHz (release 15). Technical Report. 3GPP TR 38.901","year":"2018","key":"ref21"}],"container-title":["IEEE Communications Letters"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/4234\/11301808\/11299055.pdf?arnumber=11299055","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,12,19]],"date-time":"2025-12-19T07:47:09Z","timestamp":1766130429000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11299055\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026]]},"references-count":21,"URL":"https:\/\/doi.org\/10.1109\/lcomm.2025.3643479","relation":{},"ISSN":["1089-7798","1558-2558","2373-7891"],"issn-type":[{"type":"print","value":"1089-7798"},{"type":"electronic","value":"1558-2558"},{"type":"electronic","value":"2373-7891"}],"subject":[],"published":{"date-parts":[[2026]]}}}