{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,21]],"date-time":"2026-02-21T08:21:38Z","timestamp":1771662098594,"version":"3.50.1"},"reference-count":42,"publisher":"Zhejiang University Press","issue":"12","license":[{"start":{"date-parts":[[2024,12,1]],"date-time":"2024-12-01T00:00:00Z","timestamp":1733011200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2024,12,1]],"date-time":"2024-12-01T00:00:00Z","timestamp":1733011200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Front Inform Technol Electron Eng"],"published-print":{"date-parts":[[2024,12]]},"DOI":"10.1631\/fitee.2400167","type":"journal-article","created":{"date-parts":[[2025,2,5]],"date-time":"2025-02-05T09:37:34Z","timestamp":1738748254000},"page":"1723-1731","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Effective degree of freedom for near-field plane-based XL-MIMO with tri-polarization","\u57fa\u4e8e\u4e09\u6781\u5316\u7684\u8fd1\u573a\u5e73\u9762XL-MIMO\u6709\u6548\u81ea\u7531\u5ea6\u5206\u6790"],"prefix":"10.1631","volume":"25","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5745-7640","authenticated-orcid":false,"given":"Zhe","family":"Wang","sequence":"first","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2434-4329","authenticated-orcid":false,"given":"Jiayi","family":"Zhang","sequence":"additional","affiliation":[]},{"given":"Wenhui","family":"Yi","sequence":"additional","affiliation":[]},{"given":"Huahua","family":"Xiao","sequence":"additional","affiliation":[]},{"given":"Dusit","family":"Niyato","sequence":"additional","affiliation":[]},{"given":"Bo","family":"Ai","sequence":"additional","affiliation":[]}],"member":"635","published-online":{"date-parts":[[2025,2,5]]},"reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1364\/josab.18.000547"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1016\/j.dsp.2019.06.007"},{"key":"ref3","volume-title":"Towards 6G MIMO: massive spatial multiplexing, dense arrays, and interplay between electromagnetics and processing","author":"Bj\u00f6rnson","year":"2024"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/jsac.2020.3018836"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/twc.2023.3270299"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/tcomm.2022.3146400"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/mcom.004.2200136"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/jsac.2023.3288231"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/comst.2024.3400011"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/tcomm.2021.3100860"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/comst.2023.3309529"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/jsac.2021.3071836"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/lcomm.2022.3229445"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/tvt.2023.3311010"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/tsp.2024.3406348"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/mcom.2019.1900271"},{"key":"ref17","volume-title":"Near-field communications: a comprehensive survey","author":"Liu","year":"2024"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/twc.2023.3321334"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/mwc.007.2300176"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/twc.2021.3126384"},{"key":"ref21","volume-title":"A tutorial on near-field XL-MIMO communications towards 6G","author":"Lu","year":"2023"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/twc.2010.092810.091092"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/lwc.2022.3184409"},{"key":"ref24","volume-title":"Near-field communications: a degree-of-freedom perspective","author":"Ouyang","year":"2023"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/jproc.2024.3404491"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/tmc.2024.3350886"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1631\/fitee.2400140"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/jproc.2021.3061701"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/mwc.132.2200443"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/comst.2023.3349276"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1109\/twc.2023.3266298"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1109\/lwc.2023.3317492"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1109\/tvt.2023.3293546"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1109\/mwc.016.2300528"},{"key":"ref35","volume-title":"Near-field beam management for extremely large-scale array communications","author":"You","year":"2023"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1007\/s11432-020-2955-6"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1109\/lawp.2021.3135018"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1109\/tvt.2024.3372704"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1109\/jsac.2020.3000826"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1109\/tcomm.2021.3110214"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1109\/jsac.2023.3288244"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.1109\/jsac.2023.3240709"}],"container-title":["Frontiers of Information Technology &amp; Electronic Engineering"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1631\/FITEE.2400167.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1631\/FITEE.2400167\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1631\/FITEE.2400167.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,2,21]],"date-time":"2026-02-21T07:43:27Z","timestamp":1771659807000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1631\/FITEE.2400167"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,12]]},"references-count":42,"journal-issue":{"issue":"12","published-print":{"date-parts":[[2024,12]]}},"alternative-id":["167"],"URL":"https:\/\/doi.org\/10.1631\/fitee.2400167","relation":{},"ISSN":["2095-9184","2095-9230"],"issn-type":[{"value":"2095-9184","type":"print"},{"value":"2095-9230","type":"electronic"}],"subject":[],"published":{"date-parts":[[2024,12]]},"assertion":[{"value":"7 March 2024","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"8 August 2024","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"5 February 2025","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"All the authors declare that they have no conflict of interest.","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}}]}}