{"id":"https://openalex.org/W1989000381","doi":"https://doi.org/10.1145/2746285.2746286","title":"Signpost","display_name":"Signpost","publication_year":2015,"publication_date":"2015-06-12","ids":{"openalex":"https://openalex.org/W1989000381","doi":"https://doi.org/10.1145/2746285.2746286","mag":"1989000381"},"language":"en","primary_location":{"id":"doi:10.1145/2746285.2746286","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2746285.2746286","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th ACM International Symposium on Mobile Ad Hoc Networking and Computing","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/A5039025617","display_name":"Anfu Zhou","orcid":"https://orcid.org/0000-0002-8785-3350"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN","US"],"is_corresponding":true,"raw_author_name":"Anfu Zhou","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences, and University of Wisconsin - Madison, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, and University of Wisconsin - Madison, Beijing, China","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I135310074","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075600255","display_name":"Wei Teng","orcid":"https://orcid.org/0009-0002-4363-8015"},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Teng Wei","raw_affiliation_strings":["University of Wisconsin - Madison, Madison, WI, USA"],"affiliations":[{"raw_affiliation_string":"University of Wisconsin - Madison, Madison, WI, USA","institution_ids":["https://openalex.org/I135310074"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100390697","display_name":"Xinyu Zhang","orcid":"https://orcid.org/0000-0002-4986-4649"},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xinyu Zhang","raw_affiliation_strings":["University of Wisconsin - Madison, Madison, WI, USA"],"affiliations":[{"raw_affiliation_string":"University of Wisconsin - Madison, Madison, WI, USA","institution_ids":["https://openalex.org/I135310074"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100343958","display_name":"Min Liu","orcid":"https://orcid.org/0009-0009-5412-060X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Liu","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences,, Beijing, China","[Institute Of Computing Technology, Chinese Academy of Sciences, Beijing, China]"],"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences,, Beijing, China","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]},{"raw_affiliation_string":"[Institute Of Computing Technology, Chinese Academy of Sciences, Beijing, China]","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5106406114","display_name":"Zhongcheng Li","orcid":"https://orcid.org/0000-0001-9485-2842"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongcheng Li","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China","[Institute Of Computing Technology, Chinese Academy of Sciences, Beijing, China]"],"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]},{"raw_affiliation_string":"[Institute Of Computing Technology, Chinese Academy of Sciences, Beijing, China]","institution_ids":["https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5039025617"],"corresponding_institution_ids":["https://openalex.org/I135310074","https://openalex.org/I19820366","https://openalex.org/I4210090176"],"apc_list":null,"apc_paid":null,"fwci":4.9322,"has_fulltext":false,"cited_by_count":45,"citation_normalized_percentile":{"value":0.95486506,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"327","last_page":"336"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T11409","display_name":"Advanced Wireless Network 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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.8902887105941772},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7733880877494812},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6951578259468079},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6241114139556885},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5478269457817078},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5410327911376953},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5398696064949036},{"id":"https://openalex.org/keywords/orthogonality","display_name":"Orthogonality","score":0.44948703050613403},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.44461750984191895},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4361461400985718},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2528543472290039},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.16282489895820618},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.058582574129104614}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8902887105941772},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7733880877494812},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6951578259468079},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6241114139556885},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5478269457817078},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5410327911376953},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5398696064949036},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.44948703050613403},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.44461750984191895},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4361461400985718},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2528543472290039},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.16282489895820618},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.058582574129104614},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2746285.2746286","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2746285.2746286","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th ACM International Symposium on Mobile Ad Hoc Networking and Computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/1","display_name":"No poverty","score":0.4300000071525574}],"awards":[{"id":"https://openalex.org/G125497414","display_name":null,"funder_award_id":"CNS-1318292, CNS-1343363, CNS-1350039 and CNS-1404613","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G5956873311","display_name":null,"funder_award_id":"61202410, 61132001, 61120106008, 61272475, 61272474, 61472404, 61472044 and 61472402","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1898210062","https://openalex.org/W2023877378","https://openalex.org/W2029741572","https://openalex.org/W2041861752","https://openalex.org/W2045099270","https://openalex.org/W2060243821","https://openalex.org/W2083962008","https://openalex.org/W2104935654","https://openalex.org/W2111243298","https://openalex.org/W2119953759","https://openalex.org/W2124858630","https://openalex.org/W2127339662","https://openalex.org/W2130369179","https://openalex.org/W2144561012","https://openalex.org/W2144916689","https://openalex.org/W2145429783","https://openalex.org/W2146102702","https://openalex.org/W2149796776","https://openalex.org/W2151949275","https://openalex.org/W2153562221","https://openalex.org/W2157709134","https://openalex.org/W2159047152","https://openalex.org/W2162598825","https://openalex.org/W2164102933","https://openalex.org/W2164664877","https://openalex.org/W2168821867","https://openalex.org/W2171342189","https://openalex.org/W2293181060","https://openalex.org/W2409433878","https://openalex.org/W2478927648","https://openalex.org/W3099265420","https://openalex.org/W3106333619","https://openalex.org/W3126773256","https://openalex.org/W6679843083"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W2059318893","https://openalex.org/W2059045613","https://openalex.org/W884630482","https://openalex.org/W4313028534","https://openalex.org/W2025723618","https://openalex.org/W2552025594","https://openalex.org/W2800473611","https://openalex.org/W4211013851"],"abstract_inverted_index":{"Poor":[0],"scalability":[1],"is":[2,35,42],"a":[3,79],"long":[4],"standing":[5],"problem":[6,86],"in":[7,12],"multi-user":[8],"MIMO":[9],"(MU-MIMO)":[10],"networks:":[11],"order":[13],"to":[14,62],"select":[15],"concurrent":[16],"uplink":[17,64,66],"users":[18,34],"with":[19],"strong":[20],"channel":[21,28,54],"orthogonality":[22],"and":[23,77],"thus":[24],"high":[25],"total":[26],"capacity,":[27],"state":[29],"information":[30],"(CSI)":[31],"feedback":[32,48],"from":[33,46],"required.":[36],"However,":[37],"when":[38],"the":[39,44,52,72,85],"user":[40,67],"population":[41],"large,":[43],"overhead":[45],"CSI":[47],"can":[49],"easily":[50],"overwhelm":[51],"actual":[53],"time":[55],"spent":[56],"on":[57,71],"data":[58],"transmission.":[59],"Moreover,":[60],"due":[61],"spontaneous":[63],"traffic,":[65],"selection":[68],"cannot":[69],"rely":[70],"access":[73],"point's":[74],"central":[75],"assignment":[76],"needs":[78],"distributed":[80],"realization":[81],"instead,":[82],"which":[83],"makes":[84],"even":[87],"more":[88],"challenging.":[89]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}