{"id":"https://openalex.org/W2616545587","doi":"https://doi.org/10.1109/wocc.2017.7929004","title":"Low complexity hybrid precoding for mmWave Massive MIMO systems","display_name":"Low complexity hybrid precoding for mmWave Massive MIMO systems","publication_year":2017,"publication_date":"2017-04-01","ids":{"openalex":"https://openalex.org/W2616545587","doi":"https://doi.org/10.1109/wocc.2017.7929004","mag":"2616545587"},"language":"en","primary_location":{"id":"doi:10.1109/wocc.2017.7929004","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wocc.2017.7929004","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 26th Wireless and Optical Communication Conference (WOCC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5054071483","display_name":"Yueyun Chen","orcid":"https://orcid.org/0000-0001-7087-8888"},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yueyun Chen","raw_affiliation_strings":["School of Computer and Communication Engineering, University of Science & Technology Beijing, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer and Communication Engineering, University of Science & Technology Beijing, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014742969","display_name":"Yanqing Xia","orcid":null},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanqing Xia","raw_affiliation_strings":["School of Computer and Communication Engineering, University of Science & Technology Beijing, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer and Communication Engineering, University of Science & Technology Beijing, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000620300","display_name":"Yaxin Xing","orcid":null},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yaxin Xing","raw_affiliation_strings":["School of Computer and Communication Engineering, University of Science & Technology Beijing, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer and Communication Engineering, University of Science & Technology Beijing, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089217677","display_name":"Liuqing Yang","orcid":"https://orcid.org/0000-0003-0231-6837"},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liuqing Yang","raw_affiliation_strings":["School of Computer and Communication Engineering, University of Science & Technology Beijing, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer and Communication Engineering, University of Science & Technology Beijing, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I92403157"],"apc_list":null,"apc_paid":null,"fwci":1.1376,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.71494764,"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":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9998000264167786,"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":0.9987999796867371,"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/precoding","display_name":"Precoding","score":0.895986020565033},{"id":"https://openalex.org/keywords/baseband","display_name":"Baseband","score":0.6794271469116211},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6769384145736694},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6744762659072876},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6064879894256592},{"id":"https://openalex.org/keywords/ant-colony-optimization-algorithms","display_name":"Ant colony optimization algorithms","score":0.5887085795402527},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.5481255650520325},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.5217384099960327},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.48168811202049255},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.45605960488319397},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.43868231773376465},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.42174091935157776},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.42082133889198303},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.410995215177536},{"id":"https://openalex.org/keywords/diversity-gain","display_name":"Diversity gain","score":0.41071611642837524},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38816380500793457},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19228044152259827},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1803966760635376},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1601717174053192},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.10703226923942566},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.09147864580154419}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.895986020565033},{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.6794271469116211},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6769384145736694},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6744762659072876},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6064879894256592},{"id":"https://openalex.org/C40128228","wikidata":"https://www.wikidata.org/wiki/Q460851","display_name":"Ant colony optimization algorithms","level":2,"score":0.5887085795402527},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.5481255650520325},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.5217384099960327},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.48168811202049255},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.45605960488319397},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43868231773376465},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.42174091935157776},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.42082133889198303},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.410995215177536},{"id":"https://openalex.org/C164785522","wikidata":"https://www.wikidata.org/wiki/Q5283966","display_name":"Diversity gain","level":4,"score":0.41071611642837524},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38816380500793457},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19228044152259827},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1803966760635376},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1601717174053192},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.10703226923942566},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.09147864580154419},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"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":1,"locations":[{"id":"doi:10.1109/wocc.2017.7929004","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wocc.2017.7929004","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 26th Wireless and Optical Communication Conference (WOCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320329860","display_name":"National Science and Technology Major Project","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1515675218","https://openalex.org/W1956027752","https://openalex.org/W2000257838","https://openalex.org/W2018891861","https://openalex.org/W2038821639","https://openalex.org/W2053521124","https://openalex.org/W2089501235","https://openalex.org/W2152481521","https://openalex.org/W2165943096","https://openalex.org/W2259391824","https://openalex.org/W2288609809","https://openalex.org/W2412083826","https://openalex.org/W3099908750","https://openalex.org/W6630783673","https://openalex.org/W6650703905","https://openalex.org/W6715241950"],"related_works":["https://openalex.org/W4214667861","https://openalex.org/W3166335536","https://openalex.org/W2124313767","https://openalex.org/W2898252753","https://openalex.org/W4383558088","https://openalex.org/W2786819138","https://openalex.org/W2183536702","https://openalex.org/W1850641734","https://openalex.org/W2522690394","https://openalex.org/W2104651922"],"abstract_inverted_index":{"Massive":[0],"MIMO":[1],"has":[2],"the":[3,15,21,26,34,56,61,74,85,97],"advantage":[4],"of":[5,37],"providing":[6],"excellent":[7],"multiplexing/diversity":[8],"gain":[9],"and":[10,30,64],"data":[11],"rate":[12],"due":[13],"to":[14,59],"large":[16,38],"antenna":[17,39],"array":[18],"equipped":[19],"at":[20],"BS":[22],"or":[23],"UEs.":[24],"However,":[25],"high":[27],"hardware":[28,62],"cost":[29],"computational":[31,90],"complexity":[32,68,91],"limit":[33],"practical":[35],"implementation":[36],"array.":[40],"In":[41],"this":[42],"paper,":[43],"we":[44],"formulate":[45],"a":[46,66],"Minimum":[47],"Mean":[48],"Square":[49],"Error":[50],"(MMSE)":[51],"based":[52,72],"optimization":[53],"model":[54],"under":[55],"partially-connected":[57],"structure":[58],"reduce":[60],"cost,":[63],"propose":[65],"low":[67,89],"hybrid":[69],"precoding":[70],"algorithm":[71,87],"on":[73],"Particle":[75],"Swarm":[76],"Ant":[77],"Colony":[78],"Optimization":[79],"(HP-PSACO).":[80],"Simulation":[81],"results":[82],"show":[83],"that":[84],"proposed":[86],"with":[88],"achieves":[92],"higher":[93],"energy":[94],"efficiency":[95],"than":[96],"fully":[98],"digital":[99],"baseband":[100],"precoding.":[101]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}