{"id":"https://openalex.org/W2771442600","doi":"https://doi.org/10.1109/wcsp.2017.8170913","title":"A time-domain calibration scheme of channel reciprocity for TDD MIMO-OFDM system with IQ imbalance","display_name":"A time-domain calibration scheme of channel reciprocity for TDD MIMO-OFDM system with IQ imbalance","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2771442600","doi":"https://doi.org/10.1109/wcsp.2017.8170913","mag":"2771442600"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp.2017.8170913","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2017.8170913","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 9th International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5100703535","display_name":"Yan Liang","orcid":"https://orcid.org/0000-0001-7761-3030"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yan Liang","raw_affiliation_strings":["College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054278847","display_name":"Rongfang Song","orcid":"https://orcid.org/0000-0002-8170-3618"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rongfang Song","raw_affiliation_strings":["College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100325778","display_name":"Fei Li","orcid":"https://orcid.org/0000-0001-8705-7568"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Li","raw_affiliation_strings":["College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012080932","display_name":"Xueyun He","orcid":"https://orcid.org/0000-0002-2789-8338"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xueyun He","raw_affiliation_strings":["College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100365817","display_name":"Hongbin Li","orcid":"https://orcid.org/0000-0003-1453-847X"},"institutions":[{"id":"https://openalex.org/I108468826","display_name":"Stevens Institute of Technology","ror":"https://ror.org/02z43xh36","country_code":"US","type":"education","lineage":["https://openalex.org/I108468826"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hongbin Li","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Stevens Institute of Technology, Hoboken, NJ, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Stevens Institute of Technology, Hoboken, NJ, USA","institution_ids":["https://openalex.org/I108468826"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100703535"],"corresponding_institution_ids":["https://openalex.org/I41198531"],"apc_list":null,"apc_paid":null,"fwci":0.1433,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.53046783,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"16","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9997000098228455,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9997000098228455,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9994000196456909,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9991000294685364,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7911772131919861},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7761444449424744},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6139625906944275},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5713200569152832},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5320348143577576},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.5106669068336487},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.510543704032898},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.4414488971233368},{"id":"https://openalex.org/keywords/duplex","display_name":"Duplex (building)","score":0.43508797883987427},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4262143075466156},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.426002562046051},{"id":"https://openalex.org/keywords/reciprocity","display_name":"Reciprocity (cultural anthropology)","score":0.4227638840675354},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22989192605018616},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2255013883113861}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7911772131919861},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7761444449424744},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6139625906944275},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5713200569152832},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5320348143577576},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.5106669068336487},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.510543704032898},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.4414488971233368},{"id":"https://openalex.org/C99611785","wikidata":"https://www.wikidata.org/wiki/Q6453233","display_name":"Duplex (building)","level":3,"score":0.43508797883987427},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4262143075466156},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.426002562046051},{"id":"https://openalex.org/C169903001","wikidata":"https://www.wikidata.org/wiki/Q3264987","display_name":"Reciprocity (cultural anthropology)","level":2,"score":0.4227638840675354},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22989192605018616},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2255013883113861},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C552990157","wikidata":"https://www.wikidata.org/wiki/Q7430","display_name":"DNA","level":2,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp.2017.8170913","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2017.8170913","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 9th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1510500511","https://openalex.org/W1532219419","https://openalex.org/W1572250488","https://openalex.org/W1655990431","https://openalex.org/W1986744368","https://openalex.org/W2019013468","https://openalex.org/W2050429339","https://openalex.org/W2104144371","https://openalex.org/W2112323603","https://openalex.org/W2116648764","https://openalex.org/W2169302292","https://openalex.org/W2338920776","https://openalex.org/W2591553801","https://openalex.org/W2963508491","https://openalex.org/W6631858779","https://openalex.org/W6637190722","https://openalex.org/W6677178498"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W1761601995","https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2546639359","https://openalex.org/W2105999282","https://openalex.org/W1922070205"],"abstract_inverted_index":{"As":[0],"one":[1],"of":[2,63,104,129,137],"the":[3,25,53,61,80,90,102,107,117,122,127,142],"major":[4],"radio-frequency":[5],"impairments":[6],"in":[7,60,101],"multiple-input":[8],"multiple-output":[9],"(MIMO)":[10],"orthogonal":[11],"frequency":[12],"division":[13],"multiplexing":[14],"(OFDM)":[15],"system,":[16],"in-phase":[17],"and":[18,29,38,72,82,110,125,133],"quadrature-phase":[19],"(IQ)":[20],"imbalance":[21],"tends":[22],"to":[23,51,78,141],"destroy":[24],"reciprocity":[26,55,124],"between":[27],"uplink":[28,81],"downlink":[30,83,138],"channel":[31,54,123],"based":[32],"on":[33],"time-division":[34],"duplex":[35],"(TDD)":[36],"mode":[37],"deteriorate":[39],"system":[40,59],"performance.":[41],"In":[42],"this":[43],"paper,":[44],"a":[45],"time-domain":[46],"calibration":[47,68,74],"scheme":[48,92,119],"is":[49,70,93,99],"proposed":[50,91,118],"restore":[52,121],"for":[56],"TDD":[57],"MIMO-OFDM":[58],"presence":[62],"frequency-independent":[64],"IQ":[65,146],"imbalance.":[66,147],"The":[67],"model":[69],"built":[71],"two":[73],"matrices":[75],"are":[76],"designed":[77],"precode":[79],"transmission,":[84],"respectively.":[85],"Complexity":[86],"analysis":[87],"shows":[88],"that":[89,116],"with":[94],"low":[95],"computational":[96],"complexity,":[97],"which":[98],"linear":[100],"number":[103],"antennas":[105],"at":[106],"base":[108],"station":[109],"mobile":[111],"station.":[112],"Simulation":[113],"results":[114],"show":[115],"can":[120],"provide":[126],"performance":[128],"bit":[130],"error":[131],"rate":[132],"cumulative":[134],"distribution":[135],"functions":[136],"capacity":[139],"close":[140],"ideal":[143],"case":[144],"without":[145]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
