{"id":"https://openalex.org/W3011316113","doi":"https://doi.org/10.1109/icassp40776.2020.9052952","title":"Sparse Beamspace Equalization for Massive MU-MIMO MMWave Systems","display_name":"Sparse Beamspace Equalization for Massive MU-MIMO MMWave Systems","publication_year":2020,"publication_date":"2020-04-09","ids":{"openalex":"https://openalex.org/W3011316113","doi":"https://doi.org/10.1109/icassp40776.2020.9052952","mag":"3011316113"},"language":"en","primary_location":{"id":"doi:10.1109/icassp40776.2020.9052952","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp40776.2020.9052952","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2003.08336","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024271229","display_name":"Seyed Hadi Mirfarshbafan","orcid":"https://orcid.org/0000-0002-3400-2122"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Seyed Hadi Mirfarshbafan","raw_affiliation_strings":["Cornell Tech, New York, NY","cornell University"],"affiliations":[{"raw_affiliation_string":"Cornell Tech, New York, NY","institution_ids":["https://openalex.org/I205783295"]},{"raw_affiliation_string":"cornell University","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083617223","display_name":"Christoph Studer","orcid":"https://orcid.org/0000-0001-8950-6267"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christoph Studer","raw_affiliation_strings":["Cornell Tech, New York, NY","cornell University"],"affiliations":[{"raw_affiliation_string":"Cornell Tech, New York, NY","institution_ids":["https://openalex.org/I205783295"]},{"raw_affiliation_string":"cornell University","institution_ids":["https://openalex.org/I205783295"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5024271229"],"corresponding_institution_ids":["https://openalex.org/I205783295"],"apc_list":null,"apc_paid":null,"fwci":0.19640875,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.49336121,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1773","last_page":"1777"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9993000030517578,"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/computer-science","display_name":"Computer science","score":0.765538215637207},{"id":"https://openalex.org/keywords/equalization","display_name":"Equalization (audio)","score":0.7320597767829895},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7298822402954102},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5948687195777893},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5018548965454102},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.4787408709526062},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.42949527502059937},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.42690107226371765},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.42635613679885864},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4120837152004242},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3576838970184326},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2349417507648468},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1492321789264679},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0854102373123169}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.765538215637207},{"id":"https://openalex.org/C75755367","wikidata":"https://www.wikidata.org/wiki/Q104531076","display_name":"Equalization (audio)","level":3,"score":0.7320597767829895},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7298822402954102},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5948687195777893},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5018548965454102},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4787408709526062},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.42949527502059937},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.42690107226371765},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.42635613679885864},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4120837152004242},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3576838970184326},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2349417507648468},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1492321789264679},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0854102373123169},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.1109/icassp40776.2020.9052952","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp40776.2020.9052952","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2003.08336","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2003.08336","pdf_url":"https://arxiv.org/pdf/2003.08336","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"mag:3011316113","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/2003.08336.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"pmh:oai:www.research-collection.ethz.ch:20.500.11850/452503","is_oa":true,"landing_page_url":"http://hdl.handle.net/20.500.11850/452503","pdf_url":null,"source":{"id":"https://openalex.org/S4306402302","display_name":"Repository for Publications and Research Data (ETH Zurich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I35440088","host_organization_name":"ETH Zurich","host_organization_lineage":["https://openalex.org/I35440088"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"doi:10.48550/arxiv.2003.08336","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2003.08336","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"},{"id":"doi:10.17023/nv1t-fc21","is_oa":true,"landing_page_url":"https://doi.org/10.17023/nv1t-fc21","pdf_url":null,"source":{"id":"https://openalex.org/S7407051697","display_name":"IEEE RESOURCE CENTERS","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"},{"id":"doi:10.3929/ethz-b-000452503","is_oa":true,"landing_page_url":"https://doi.org/10.3929/ethz-b-000452503","pdf_url":null,"source":{"id":"https://openalex.org/S7407051236","display_name":"ETH Z\u00fcrich Research Collection","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2003.08336","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2003.08336","pdf_url":"https://arxiv.org/pdf/2003.08336","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},"sustainable_development_goals":[{"score":0.44999998807907104,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1584244501","https://openalex.org/W1956027752","https://openalex.org/W1966077672","https://openalex.org/W1991056455","https://openalex.org/W2027711878","https://openalex.org/W2045840914","https://openalex.org/W2056798980","https://openalex.org/W2111953900","https://openalex.org/W2116334496","https://openalex.org/W2135031801","https://openalex.org/W2141682101","https://openalex.org/W2314562768","https://openalex.org/W2339667469","https://openalex.org/W2772761202","https://openalex.org/W2918459773","https://openalex.org/W2942862155","https://openalex.org/W2964317473","https://openalex.org/W2970038057","https://openalex.org/W2970882916","https://openalex.org/W3099908750"],"related_works":["https://openalex.org/W3015404505","https://openalex.org/W2735403606","https://openalex.org/W3169835372","https://openalex.org/W2795156767","https://openalex.org/W3080577289","https://openalex.org/W3149701724","https://openalex.org/W2787787451","https://openalex.org/W2970038057","https://openalex.org/W3193434498","https://openalex.org/W2314562768","https://openalex.org/W2994632234","https://openalex.org/W2961954377","https://openalex.org/W3013920795","https://openalex.org/W3013432275","https://openalex.org/W3047444498","https://openalex.org/W2989714518","https://openalex.org/W3024895264","https://openalex.org/W3081258430","https://openalex.org/W2795280823","https://openalex.org/W3035134135"],"abstract_inverted_index":{"We":[0,26,52],"propose":[1],"equalization-based":[2],"data":[3],"detection":[4],"algorithms":[5,63,81],"for":[6,40],"all-digital":[7],"millimeter-wave":[8],"(mmWave)":[9],"massive":[10],"multiuser":[11],"multiple-input":[12],"multiple-out":[13],"(MU-MIMO)":[14],"systems":[15],"that":[16,74],"exploit":[17],"sparsity":[18,39],"in":[19],"the":[20,31,54,99],"beamspace":[21,42,61,79],"domain":[22],"to":[23,84],"reduce":[24],"complexity.":[25],"provide":[27],"a":[28,92],"condition":[29],"on":[30],"number":[32,95],"of":[33,57,76,96],"users,":[34],"basestation":[35],"antennas,":[36],"and":[37,59],"channel":[38,69,100],"which":[41],"equalization":[43,62,80],"can":[44],"be":[45],"less":[46],"complex":[47],"than":[48],"conventional":[49],"antenna-domain":[50],"processing.":[51],"evaluate":[53],"performance-complexity":[55],"trade-offs":[56],"existing":[58],"new":[60],"using":[64],"simulations":[65],"with":[66],"realistic":[67],"mmWave":[68],"models.":[70],"Our":[71],"results":[72],"reveal":[73],"one":[75],"our":[77],"proposed":[78],"achieves":[82],"up":[83],"8x":[85],"complexity":[86],"reduction":[87],"under":[88],"line-of-sight":[89],"conditions,":[90],"assuming":[91],"sufficiently":[93],"large":[94],"transmissions":[97],"within":[98],"coherence":[101],"interval.":[102]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-02-09T09:26:11.010843","created_date":"2025-10-10T00:00:00"}
