{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,10]],"date-time":"2026-02-10T16:10:48Z","timestamp":1770739848035,"version":"3.49.0"},"reference-count":53,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"4","license":[{"start":{"date-parts":[[2026,2,15]],"date-time":"2026-02-15T00:00:00Z","timestamp":1771113600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2026,2,15]],"date-time":"2026-02-15T00:00:00Z","timestamp":1771113600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,2,15]],"date-time":"2026-02-15T00:00:00Z","timestamp":1771113600000},"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":["62171120"],"award-info":[{"award-number":["62171120"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Jiangsu Provincial Key Laboratory of Network and Information Security","award":["25KJB510018"],"award-info":[{"award-number":["25KJB510018"]}]},{"DOI":"10.13039\/100019929","name":"Purple Mountain Laboratories","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100019929","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Internet Things J."],"published-print":{"date-parts":[[2026,2,15]]},"DOI":"10.1109\/jiot.2025.3637680","type":"journal-article","created":{"date-parts":[[2025,11,26]],"date-time":"2025-11-26T19:05:20Z","timestamp":1764183920000},"page":"7094-7109","source":"Crossref","is-referenced-by-count":0,"title":["Data-Agnostic LTE-V2X RFF Extraction Approach Based on Contextual Characterization and Invariant Feature Modeling"],"prefix":"10.1109","volume":"13","author":[{"ORCID":"https:\/\/orcid.org\/0009-0001-3238-6943","authenticated-orcid":false,"given":"Shiqi","family":"Zhang","sequence":"first","affiliation":[{"name":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0398-4899","authenticated-orcid":false,"given":"Aiqun","family":"Hu","sequence":"additional","affiliation":[{"name":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5304-2170","authenticated-orcid":false,"given":"Xinyu","family":"Qi","sequence":"additional","affiliation":[{"name":"Nanjing University of Posts and Telecommunications, Nanjing, China"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5690-6472","authenticated-orcid":false,"given":"Tianshu","family":"Chen","sequence":"additional","affiliation":[{"name":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2017.2697949"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1016\/j.iot.2023.100700"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/TNET.2022.3207360"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2021.3106166"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2022.3152404"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2023.3277036"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2016.2552146"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2019.2950670"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2021.3088008"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2024.3385989"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2024.3469820"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2022.3153816"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2023.3268286"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2021.3106396"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2021.3087250"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/CCISP59915.2023.10355837"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/IWS58240.2023.10222017"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2024.3358904"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/VTC2022-Fall57202.2022.10012865"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2023.3329683"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/TCCN.2024.3360508"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2024.3396375"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/GLOBECOM46510.2021.9685067"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/ICSIP52628.2021.9688945"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/GLOBECOM48099.2022.10000722"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/TIFS.2023.3343079"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/IWCMC.2012.6314260"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/WiMOB.2019.8923325"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2021.3051402"},{"key":"ref30","volume-title":"Evolved Universal Terrestrial Radio Access (E-UTRA); Physical Channels and Modulation","year":"2016"},{"key":"ref31","first-page":"173","article-title":"Deep speech 2: End-to-end speech recognition in English and Mandarin","volume-title":"Proc. Int. Conf. Mach. Learn.","author":"Amodei"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1109\/TASLP.2014.2339736"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1109\/TASLP.2022.3178232"},{"key":"ref34","first-page":"24529","article-title":"ZIN: When and how to learn invariance without environment partition?","volume-title":"Proc. Adv. Neural Inf. Process. Syst.","volume":"35","author":"Lin"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2022.3228280"},{"key":"ref36","first-page":"2579","article-title":"Visualizing data using t-SNE","volume":"9","author":"van der Maaten","year":"2008","journal-title":"J. Mach. Learn. Res."},{"key":"ref37","first-page":"793","article-title":"Random warping series: A random features method for time-series embedding","volume-title":"Proc. Int. Conf. Artif. Intell. Statist.","author":"Wu"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1587\/transinf.2022EDP7163"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1109\/TASLP.2021.3092585"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.5555\/3045118.3045167"},{"issue":"1","key":"ref41","first-page":"1929","article-title":"Dropout: A simple way to prevent neural networks from overfitting","volume":"15","author":"Srivastava","year":"2014","journal-title":"J. Mach. Learn. Res."},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.5555\/3524938.3525087"},{"key":"ref43","doi-asserted-by":"publisher","DOI":"10.24963\/ijcai.2021\/324"},{"key":"ref44","doi-asserted-by":"publisher","DOI":"10.1609\/aaai.v36i8.20881"},{"key":"ref45","first-page":"1","article-title":"Unsupervised scalable representation learning for multivariate time series","volume-title":"Proc. Adv. Neural Inf. Process. Syst.","volume":"32","author":"Franceschi"},{"key":"ref46","doi-asserted-by":"publisher","DOI":"10.1111\/rssb.12167"},{"key":"ref47","doi-asserted-by":"publisher","DOI":"10.1515\/jci-2017-0016"},{"key":"ref48","doi-asserted-by":"publisher","DOI":"10.1109\/CVPR46437.2021.00947"},{"key":"ref49","first-page":"16846","article-title":"Recovering latent causal factor for generalization to distributional shifts","volume-title":"Proc. Adv. Neural Inf. Process. Syst.","volume":"34","author":"Sun"},{"key":"ref50","volume-title":"LTE Toolbox Documentation","year":"2025"},{"key":"ref51","doi-asserted-by":"publisher","DOI":"10.1109\/INFOCOM41043.2020.9155259"},{"key":"ref52","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2023.3281644"},{"key":"ref53","doi-asserted-by":"publisher","DOI":"10.1109\/VTC2022-Fall57202.2022.10012861"}],"container-title":["IEEE Internet of Things Journal"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/6488907\/11372629\/11269817.pdf?arnumber=11269817","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,2,9]],"date-time":"2026-02-09T21:08:59Z","timestamp":1770671339000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11269817\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,2,15]]},"references-count":53,"journal-issue":{"issue":"4"},"URL":"https:\/\/doi.org\/10.1109\/jiot.2025.3637680","relation":{},"ISSN":["2327-4662","2372-2541"],"issn-type":[{"value":"2327-4662","type":"electronic"},{"value":"2372-2541","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,2,15]]}}}