{"id":"https://openalex.org/W2984907482","doi":"https://doi.org/10.1145/3371934.3371967","title":"Perspective","display_name":"Perspective","publication_year":2019,"publication_date":"2019-11-08","ids":{"openalex":"https://openalex.org/W2984907482","doi":"https://doi.org/10.1145/3371934.3371967","mag":"2984907482"},"language":"en","primary_location":{"id":"doi:10.1145/3371934.3371967","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3371934.3371967","pdf_url":null,"source":{"id":"https://openalex.org/S66039016","display_name":"ACM SIGCOMM Computer Communication Review","issn_l":"0146-4833","issn":["0146-4833","1943-5819"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGCOMM Computer Communication Review","raw_type":"journal-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/A5034738254","display_name":"Deepak Vasisht","orcid":"https://orcid.org/0000-0003-3826-0978"},"institutions":[{"id":"https://openalex.org/I4210109586","display_name":"Moscow Institute of Thermal Technology","ror":"https://ror.org/021es5e59","country_code":"RU","type":"facility","lineage":["https://openalex.org/I4210109586"]}],"countries":["RU"],"is_corresponding":true,"raw_author_name":"Deepak Vasisht","raw_affiliation_strings":["MIT"],"affiliations":[{"raw_affiliation_string":"MIT","institution_ids":["https://openalex.org/I4210109586"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042675455","display_name":"Swarun Kumar","orcid":"https://orcid.org/0000-0002-5398-5347"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Swarun Kumar","raw_affiliation_strings":["CMU"],"affiliations":[{"raw_affiliation_string":"CMU","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046388822","display_name":"Hariharan Rahul","orcid":"https://orcid.org/0000-0002-9565-7667"},"institutions":[{"id":"https://openalex.org/I4210109586","display_name":"Moscow Institute of Thermal Technology","ror":"https://ror.org/021es5e59","country_code":"RU","type":"facility","lineage":["https://openalex.org/I4210109586"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Hariharan Rahul","raw_affiliation_strings":["MIT"],"affiliations":[{"raw_affiliation_string":"MIT","institution_ids":["https://openalex.org/I4210109586"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052959289","display_name":"Dina Katabi","orcid":"https://orcid.org/0000-0003-4854-4157"},"institutions":[{"id":"https://openalex.org/I4210109586","display_name":"Moscow Institute of Thermal Technology","ror":"https://ror.org/021es5e59","country_code":"RU","type":"facility","lineage":["https://openalex.org/I4210109586"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Dina Katabi","raw_affiliation_strings":["MIT"],"affiliations":[{"raw_affiliation_string":"MIT","institution_ids":["https://openalex.org/I4210109586"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5034738254"],"corresponding_institution_ids":["https://openalex.org/I4210109586"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11738345,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"49","issue":"5","first_page":"110","last_page":"111"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10069","display_name":"Antenna Design and Analysis","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9987000226974487,"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/mimo","display_name":"MIMO","score":0.8124822378158569},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8008622527122498},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.7827723026275635},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.7567216753959656},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7180708646774292},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5991060733795166},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.5964730978012085},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5908257365226746},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.5420244336128235},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5042647123336792},{"id":"https://openalex.org/keywords/perspective","display_name":"Perspective (graphical)","score":0.45053574442863464},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.42076021432876587},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3906099796295166},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.14273056387901306},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.12049499154090881},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.06726941466331482}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8124822378158569},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8008622527122498},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.7827723026275635},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.7567216753959656},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7180708646774292},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5991060733795166},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.5964730978012085},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5908257365226746},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.5420244336128235},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5042647123336792},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.45053574442863464},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.42076021432876587},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3906099796295166},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.14273056387901306},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.12049499154090881},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.06726941466331482},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3371934.3371967","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3371934.3371967","pdf_url":null,"source":{"id":"https://openalex.org/S66039016","display_name":"ACM SIGCOMM Computer Communication Review","issn_l":"0146-4833","issn":["0146-4833","1943-5819"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGCOMM Computer Communication Review","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1585879837","https://openalex.org/W2227902027","https://openalex.org/W2307851164","https://openalex.org/W2488265751","https://openalex.org/W2764164848","https://openalex.org/W2888929239","https://openalex.org/W2897627692","https://openalex.org/W2900749264","https://openalex.org/W2904192264","https://openalex.org/W2906236817","https://openalex.org/W2908955555","https://openalex.org/W2962944637","https://openalex.org/W2963290381","https://openalex.org/W3009723060"],"related_works":["https://openalex.org/W2984907482","https://openalex.org/W3186558518","https://openalex.org/W3005949915","https://openalex.org/W3023207393","https://openalex.org/W170985090","https://openalex.org/W2123675283","https://openalex.org/W1491101245","https://openalex.org/W2414304513","https://openalex.org/W2795061994","https://openalex.org/W2105255408"],"abstract_inverted_index":{"The":[0],"ever-increasing":[1],"demand":[2],"for":[3,95],"data":[4],"has":[5],"forced":[6],"cellular":[7,99],"networks":[8,100],"towards":[9],"advanced":[10,15],"multi-antenna":[11],"(MIMO)":[12],"techniques.":[13],"However,":[14],"MIMO":[16],"solutions":[17],"such":[18],"as":[19,76],"massive":[20],"MIMO,":[21,25,28],"coordinated":[22],"multi-point,":[23],"distributed":[24],"and":[26,68,91],"multi-user":[27],"all":[29],"require":[30,61],"the":[31,36,40,43,48,66,70,74,87],"base":[32,49,59],"station":[33,50],"to":[34,39,55,64,73],"know":[35],"downlink":[37],"channels":[38,71],"client.":[41],"In":[42],"absence":[44],"of":[45,89,98],"this":[46],"information,":[47],"cannot":[51],"beamform":[52],"its":[53,56],"signal":[54],"users.":[57],"Therefore,":[58],"stations":[60],"user":[62],"devices":[63],"perform":[65],"measurements":[67],"send":[69],"back":[72],"basestation":[75],"feedback.":[77],"This":[78],"feedback":[79],"generates":[80],"significant":[81],"overhead":[82],"that":[83],"scales":[84],"linearly":[85],"with":[86,101],"number":[88],"antennas,":[90],"is":[92],"a":[93],"bottleneck":[94],"next":[96],"generation":[97],"large":[102],"antenna":[103],"deployments.":[104]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2019-11-22T00:00:00"}
