{"id":"https://openalex.org/W2946931974","doi":"https://doi.org/10.1109/spcom.2018.8724401","title":"Self-interference cancellation via beamforming in an integrated full duplex circulator-receiver phased array","display_name":"Self-interference cancellation via beamforming in an integrated full duplex circulator-receiver phased array","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2946931974","doi":"https://doi.org/10.1109/spcom.2018.8724401","mag":"2946931974"},"language":"en","primary_location":{"id":"doi:10.1109/spcom.2018.8724401","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spcom.2018.8724401","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 International Conference on Signal Processing and Communications (SPCOM)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065497759","display_name":"Mahmood Baraani Dastjerdi","orcid":"https://orcid.org/0000-0003-0575-1877"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Mahmood Baraani Dastjerdi","raw_affiliation_strings":["Department of Electrical Engineering, Columbia University, New York, NY, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Columbia University, New York, NY, USA","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034818470","display_name":"Tingjun Chen","orcid":"https://orcid.org/0000-0002-5717-5755"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tingjun Chen","raw_affiliation_strings":["Department of Electrical Engineering, Columbia University, New York, NY, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Columbia University, New York, NY, USA","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040516972","display_name":"Negar Reiskarimian","orcid":"https://orcid.org/0000-0002-8144-4601"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Negar Reiskarimian","raw_affiliation_strings":["Department of Electrical Engineering, Columbia University, New York, NY, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Columbia University, New York, NY, USA","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053342250","display_name":"Gil Zussman","orcid":"https://orcid.org/0000-0002-1845-4460"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gil Zussman","raw_affiliation_strings":["Department of Electrical Engineering, Columbia University, New York, NY, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Columbia University, New York, NY, USA","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083471734","display_name":"Harish Krishnaswamy","orcid":"https://orcid.org/0000-0001-9153-0055"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Harish Krishnaswamy","raw_affiliation_strings":["Department of Electrical Engineering, Columbia University, New York, NY, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Columbia University, New York, NY, USA","institution_ids":["https://openalex.org/I78577930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5065497759"],"corresponding_institution_ids":["https://openalex.org/I78577930"],"apc_list":null,"apc_paid":null,"fwci":0.1288,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.52837157,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"437","last_page":"441"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11851","display_name":"Electromagnetic Compatibility and Measurements","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9611999988555908,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.8120215535163879},{"id":"https://openalex.org/keywords/phased-array","display_name":"Phased array","score":0.72566819190979},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6114603281021118},{"id":"https://openalex.org/keywords/array-gain","display_name":"Array gain","score":0.5650069713592529},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5413318872451782},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5159271955490112},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.5143778920173645},{"id":"https://openalex.org/keywords/circulator","display_name":"Circulator","score":0.46045899391174316},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.4561660885810852},{"id":"https://openalex.org/keywords/wsdma","display_name":"WSDMA","score":0.4307940602302551},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.39397621154785156},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3373678922653198},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.28216490149497986},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26116251945495605},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.23421227931976318},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.18223842978477478}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8120215535163879},{"id":"https://openalex.org/C55494473","wikidata":"https://www.wikidata.org/wiki/Q727898","display_name":"Phased array","level":3,"score":0.72566819190979},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6114603281021118},{"id":"https://openalex.org/C136664719","wikidata":"https://www.wikidata.org/wiki/Q4795880","display_name":"Array gain","level":4,"score":0.5650069713592529},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5413318872451782},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5159271955490112},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.5143778920173645},{"id":"https://openalex.org/C120546263","wikidata":"https://www.wikidata.org/wiki/Q162869","display_name":"Circulator","level":2,"score":0.46045899391174316},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.4561660885810852},{"id":"https://openalex.org/C57466844","wikidata":"https://www.wikidata.org/wiki/Q7955559","display_name":"WSDMA","level":5,"score":0.4307940602302551},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.39397621154785156},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3373678922653198},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.28216490149497986},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26116251945495605},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.23421227931976318},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.18223842978477478},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spcom.2018.8724401","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spcom.2018.8724401","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 International Conference on Signal Processing and Communications (SPCOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.41999998688697815}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1521564387","https://openalex.org/W1947927401","https://openalex.org/W1964737702","https://openalex.org/W2054692642","https://openalex.org/W2165943096","https://openalex.org/W2523489820","https://openalex.org/W2581567950","https://openalex.org/W2591784178","https://openalex.org/W2592299284","https://openalex.org/W2606717629","https://openalex.org/W2734994502","https://openalex.org/W2886833983","https://openalex.org/W3099539996","https://openalex.org/W4213224356"],"related_works":["https://openalex.org/W2186911381","https://openalex.org/W2347893079","https://openalex.org/W2049759108","https://openalex.org/W2150722121","https://openalex.org/W3159067746","https://openalex.org/W4383333693","https://openalex.org/W4206474493","https://openalex.org/W4312994998","https://openalex.org/W1969131519","https://openalex.org/W4312971258"],"abstract_inverted_index":{"This":[0,16,71],"paper":[1],"describes":[2],"how":[3],"phased":[4,131],"array":[5,34,110,123,132,146,161,168,176],"beamforming":[6,59,77],"can":[7,62,94],"be":[8,63,95],"exploited":[9],"to":[10,97],"achieve":[11],"wideband":[12],"self-interference":[13],"cancellation":[14],"(SIC).":[15],"SIC":[17,75,99,147,169],"is":[18,124],"gained":[19],"with":[20,128,153],"no":[21],"additional":[22],"power":[23,177],"consumption":[24],"while":[25,105],"minimizing":[26],"link":[27],"budget":[28],"(transmitter":[29],"(TX)":[30],"and":[31,81,100,113,159,164],"receiver":[32],"(RX)":[33],"gain)":[35],"penalty":[36],"by":[37],"repurposing":[38],"spatial":[39],"degrees":[40,89],"of":[41,57,88,90],"freedom.":[42],"Unlike":[43],"prior":[44],"works":[45],"that":[46,61,93],"rely":[47],"only":[48],"on":[49,78],"digital":[50,171],"transmit":[51],"beamforming,":[52],"this":[53],"work":[54],"takes":[55],"advantage":[56],"analog/RF":[58],"capability":[60],"easily":[64],"embedded":[65],"within":[66],"an":[67],"integrated":[68],"circulator-receiver":[69,122],"array.":[70],"enables":[72],"(i)":[73,142],"obtaining":[74],"through":[76],"both":[79],"TX":[80,112,130,158,175],"RX":[82,160],"sides,":[83],"thus":[84],"increasing":[85],"the":[86,102,108],"number":[87],"freedom":[91],"(DoF)":[92],"used":[96],"obtain":[98],"form":[101],"desired":[103],"beams,":[104],"(ii)":[106,165],"sharing":[107],"antenna":[109],"between":[111],"RX.":[114],"A":[115,137],"750MHz":[116],"65nm":[117],"CMOS":[118],"scalable":[119],"4-element":[120],"full-duplex":[121],"demonstrated":[125],"in":[126,157],"conjunction":[127],"a":[129],"implemented":[133],"using":[134],"discrete":[135],"components.":[136],"tiled":[138],"8-element":[139],"system":[140],"shows":[141],"50dB":[143],"overall":[144,167],"RF":[145],"over":[148],"16.25MHz":[149],"(WiFi-like)":[150],"bandwidth":[151],"(BW)":[152],"<;":[154],"3.5/3dB":[155],"degradation":[156],"gains,":[162],"respectively,":[163],"100dB":[166],"including":[170],"SIC,":[172],"supporting":[173],"+16.5dBm":[174],"handling.":[178]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}