{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,27]],"date-time":"2026-03-27T15:55:17Z","timestamp":1774626917933,"version":"3.50.1"},"reference-count":98,"publisher":"MDPI AG","issue":"5","license":[{"start":{"date-parts":[[2022,2,22]],"date-time":"2022-02-22T00:00:00Z","timestamp":1645488000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["61871309"],"award-info":[{"award-number":["61871309"]}],"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":["61801346"],"award-info":[{"award-number":["61801346"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Sensors"],"abstract":"<jats:p>In-band full duplex (IBFD) is regarded as one of the most significant technologies for addressing the issue of spectrum scarcity in 5G and beyond systems. In the realization of practical IBFD systems, self-interference, i.e., the interference that the transmitter causes to the collocated receiver, poses a major challenge to antenna designers; it is a prerequisite for applying other self-interference cancellation (SIC) techniques in the analog and digital domains. In this paper, a comprehensive survey on SIC techniques in the antenna\/propagation (AP) domain is provided and the pros and cons of each technique are studied. Opportunities and challenges of employing IBFD antennas in future wireless communications networks are discussed.<\/jats:p>","DOI":"10.3390\/s22051699","type":"journal-article","created":{"date-parts":[[2022,2,22]],"date-time":"2022-02-22T22:35:00Z","timestamp":1645569300000},"page":"1699","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":42,"title":["Antenna\/Propagation Domain Self-Interference Cancellation (SIC) for In-Band Full-Duplex Wireless Communication Systems"],"prefix":"10.3390","volume":"22","author":[{"given":"Yuenian","family":"Chen","sequence":"first","affiliation":[{"name":"Science and Technology on Antenna and Microwave Laboratory, Xidian University, Xi\u2019an 710071, China"},{"name":"Global Big Data Technologies Centre, University of Technology Sydney, Ultimo, NSW 2007, Australia"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2629-1657","authenticated-orcid":false,"given":"Can","family":"Ding","sequence":"additional","affiliation":[{"name":"Global Big Data Technologies Centre, University of Technology Sydney, Ultimo, NSW 2007, Australia"}]},{"given":"Yongtao","family":"Jia","sequence":"additional","affiliation":[{"name":"Science and Technology on Antenna and Microwave Laboratory, Xidian University, Xi\u2019an 710071, China"}]},{"given":"Ying","family":"Liu","sequence":"additional","affiliation":[{"name":"Science and Technology on Antenna and Microwave Laboratory, Xidian University, Xi\u2019an 710071, China"}]}],"member":"1968","published-online":{"date-parts":[[2022,2,22]]},"reference":[{"key":"ref_1","unstructured":"IMT-2020 (5G) Promotion Group (2022, February 06). 5G Vision and Requirements. 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