{"id":"https://openalex.org/W2808704372","doi":"https://doi.org/10.1109/wcnc.2018.8377026","title":"Two-tier cellular system up-link based on space-frequency block codes and signal alignment","display_name":"Two-tier cellular system up-link based on space-frequency block codes and signal alignment","publication_year":2018,"publication_date":"2018-04-01","ids":{"openalex":"https://openalex.org/W2808704372","doi":"https://doi.org/10.1109/wcnc.2018.8377026","mag":"2808704372"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2018.8377026","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2018.8377026","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Wireless Communications and Networking Conference (WCNC)","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/A5053983747","display_name":"Syed Saqlain Ali","orcid":"https://orcid.org/0000-0001-9499-2036"},"institutions":[{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Syed Saqlain Ali","raw_affiliation_strings":["DETI, University of Aveiro, Portugal"],"affiliations":[{"raw_affiliation_string":"DETI, University of Aveiro, Portugal","institution_ids":["https://openalex.org/I60858718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064067921","display_name":"Daniel Castanheira","orcid":"https://orcid.org/0000-0002-3858-2574"},"institutions":[{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Daniel Castanheira","raw_affiliation_strings":["DETI, University of Aveiro, Portugal"],"affiliations":[{"raw_affiliation_string":"DETI, University of Aveiro, Portugal","institution_ids":["https://openalex.org/I60858718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090013872","display_name":"Ahmed Alsohaily","orcid":null},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ahmed Alsohaily","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Toronto, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109433489","display_name":"E.S. Sousa","orcid":null},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Elvino Sousa","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Toronto, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053488393","display_name":"Ad\u00e3o Silva","orcid":"https://orcid.org/0000-0002-7008-6773"},"institutions":[{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Adao Silva","raw_affiliation_strings":["DETI, University of Aveiro, Portugal"],"affiliations":[{"raw_affiliation_string":"DETI, University of Aveiro, Portugal","institution_ids":["https://openalex.org/I60858718"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032526711","display_name":"At\u00edlio Gameiro","orcid":"https://orcid.org/0000-0003-1565-7921"},"institutions":[{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Atilio Gameiro","raw_affiliation_strings":["DETI, University of Aveiro, Portugal"],"affiliations":[{"raw_affiliation_string":"DETI, University of Aveiro, Portugal","institution_ids":["https://openalex.org/I60858718"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5053983747"],"corresponding_institution_ids":["https://openalex.org/I60858718"],"apc_list":null,"apc_paid":null,"fwci":0.1845,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.53614599,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"12","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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"}},{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.995199978351593,"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":0.7800187468528748},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6998996138572693},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.5931596755981445},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5725859999656677},{"id":"https://openalex.org/keywords/frequency-allocation","display_name":"Frequency allocation","score":0.5221274495124817},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5142233371734619},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.45803502202033997},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.4520544409751892},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.4383108615875244},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.42299920320510864},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.394650399684906},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18317630887031555},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.11806142330169678},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09758606553077698}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7800187468528748},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6998996138572693},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.5931596755981445},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5725859999656677},{"id":"https://openalex.org/C134579502","wikidata":"https://www.wikidata.org/wiki/Q1455619","display_name":"Frequency allocation","level":2,"score":0.5221274495124817},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5142233371734619},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.45803502202033997},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.4520544409751892},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.4383108615875244},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.42299920320510864},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.394650399684906},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18317630887031555},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.11806142330169678},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09758606553077698},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2018.8377026","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2018.8377026","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1535482438","https://openalex.org/W1966189640","https://openalex.org/W1973676813","https://openalex.org/W1973892455","https://openalex.org/W1998697661","https://openalex.org/W2010645529","https://openalex.org/W2015268074","https://openalex.org/W2024207261","https://openalex.org/W2070998390","https://openalex.org/W2094576794","https://openalex.org/W2157801457","https://openalex.org/W2327182705","https://openalex.org/W2564272990","https://openalex.org/W2606829388","https://openalex.org/W4205417298","https://openalex.org/W6656109713"],"related_works":["https://openalex.org/W790449367","https://openalex.org/W2786534237","https://openalex.org/W1482197907","https://openalex.org/W2289314820","https://openalex.org/W2017282549","https://openalex.org/W2583418925","https://openalex.org/W4302568799","https://openalex.org/W1550567184","https://openalex.org/W2601693592","https://openalex.org/W2950729840"],"abstract_inverted_index":{"Accommodating":[0],"the":[1,83,111,134,138,148],"coverage":[2,22,43],"and":[3,44,92,121],"capacity":[4,45],"requirements":[5,46],"of":[6,86,127],"wireless":[7],"cellular":[8,13,38,78],"communication":[9],"systems":[10],"evolved":[11],"contemporary":[12],"architectures":[14,39],"to":[15,72,103,154],"comprise":[16],"two":[17,149],"tiers:":[18],"A":[19],"macro-cell":[20],"overlay":[21],"tier":[23,27],"encompassing":[24],"a":[25,124],"small-cell":[26],"offloading":[28],"user":[29],"traffic":[30,33],"in":[31,76],"high":[32],"demand":[34],"areas.":[35],"While":[36],"two-tier":[37,77],"can":[40],"effectively":[41],"meet":[42],"when":[47],"operating":[48],"on":[49],"independent":[50],"frequency":[51],"bands,":[52],"radio":[53],"spectrum":[54,58],"scarcity":[55],"entails":[56],"sharing":[57],"by":[59],"both":[60],"tiers":[61,150],"which":[62],"substantially":[63,118],"complicates":[64],"interference":[65,75,106,120],"management":[66],"for":[67,157],"such":[68],"architectures.":[69],"In":[70],"order":[71],"address":[73],"uplink":[74],"architectures,":[79],"this":[80],"paper":[81],"considers":[82],"joint":[84,113],"application":[85],"dual":[87],"space-frequency":[88],"block":[89],"codes":[90],"(SFBC)":[91],"signal":[93],"alignment":[94,107],"(SA)":[95],"enabled":[96],"physical":[97],"network":[98],"coding":[99],"(PNC).":[100],"When":[101],"compared":[102],"designs":[104],"adopting":[105],"(IA)":[108],"or":[109],"PNC,":[110],"proposed":[112,135],"dual-SFBC":[114],"with":[115],"SA-PNC":[116,139],"design":[117],"reduces":[119],"enables":[122],"connecting":[123],"larger":[125],"number":[126],"users.":[128],"Numerical":[129],"results":[130],"also":[131],"verify":[132],"that":[133],"method":[136,141],"outperforms":[137],"static":[140],"without":[142],"any":[143],"information":[144],"exchange":[145],"requirement":[146],"between":[147],"while":[151],"achieving":[152],"close":[153],"optimal":[155],"performance":[156],"macro-cells.":[158]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
