{"id":"https://openalex.org/W2186554824","doi":"https://doi.org/10.1109/pimrc.2015.7343565","title":"Joint downlink and uplink network performance analysis with CRE in heterogeneous wireless network","display_name":"Joint downlink and uplink network performance analysis with CRE in heterogeneous wireless network","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W2186554824","doi":"https://doi.org/10.1109/pimrc.2015.7343565","mag":"2186554824"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2015.7343565","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2015.7343565","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 26th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","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/A5100691438","display_name":"Kun Yang","orcid":"https://orcid.org/0000-0001-8732-0979"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Kun Yang","raw_affiliation_strings":["Wireless Signal Processing and Network Laboratory, Ministry of Education Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Wireless Signal Processing and Network Laboratory, Ministry of Education Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102770665","display_name":"Pingyang Wang","orcid":"https://orcid.org/0000-0002-6820-2990"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pingyang Wang","raw_affiliation_strings":["Wireless Signal Processing and Network Laboratory, Ministry of Education Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Wireless Signal Processing and Network Laboratory, Ministry of Education Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069405146","display_name":"Xuefen Hong","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuefen Hong","raw_affiliation_strings":["Beijing University of Posts and Telecommunications, Beijing, Beijing, CN"],"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100399102","display_name":"Xing Zhang","orcid":"https://orcid.org/0000-0001-8594-8279"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xing Zhang","raw_affiliation_strings":["Wireless Signal Processing and Network Laboratory, Ministry of Education Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Wireless Signal Processing and Network Laboratory, Ministry of Education Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100691438"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":1.381,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.83756414,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1659","last_page":"1663"},"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/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"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9983999729156494,"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":0.9113925695419312},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.7184016704559326},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6655570268630981},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5982425212860107},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.5949599146842957},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5686817765235901},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.5554453730583191},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5503572225570679},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5473312735557556},{"id":"https://openalex.org/keywords/stochastic-geometry","display_name":"Stochastic geometry","score":0.5020947456359863},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4978506565093994},{"id":"https://openalex.org/keywords/macro","display_name":"Macro","score":0.4834531247615814},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.46715158224105835},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.46134665608406067},{"id":"https://openalex.org/keywords/signal-to-interference-plus-noise-ratio","display_name":"Signal-to-interference-plus-noise ratio","score":0.4321097433567047},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.42383456230163574},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.42149603366851807},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35492658615112305},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23721560835838318},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.23415908217430115},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1891668736934662},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.1478305459022522},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.14672186970710754},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12889903783798218},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07672718167304993},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06571796536445618}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.9113925695419312},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.7184016704559326},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6655570268630981},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5982425212860107},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.5949599146842957},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5686817765235901},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.5554453730583191},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5503572225570679},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5473312735557556},{"id":"https://openalex.org/C31243852","wikidata":"https://www.wikidata.org/wiki/Q1666739","display_name":"Stochastic geometry","level":2,"score":0.5020947456359863},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4978506565093994},{"id":"https://openalex.org/C166955791","wikidata":"https://www.wikidata.org/wiki/Q629579","display_name":"Macro","level":2,"score":0.4834531247615814},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.46715158224105835},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.46134665608406067},{"id":"https://openalex.org/C98824394","wikidata":"https://www.wikidata.org/wiki/Q4035626","display_name":"Signal-to-interference-plus-noise ratio","level":3,"score":0.4321097433567047},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.42383456230163574},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.42149603366851807},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35492658615112305},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23721560835838318},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.23415908217430115},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1891668736934662},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.1478305459022522},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.14672186970710754},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12889903783798218},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07672718167304993},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06571796536445618},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2015.7343565","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2015.7343565","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 26th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1968216331","https://openalex.org/W1973560162","https://openalex.org/W1983919917","https://openalex.org/W1984714570","https://openalex.org/W2013366448","https://openalex.org/W2038025953","https://openalex.org/W2109346299","https://openalex.org/W2118166339","https://openalex.org/W2136530738","https://openalex.org/W2149170915","https://openalex.org/W2963793432","https://openalex.org/W3105072513"],"related_works":["https://openalex.org/W2906618418","https://openalex.org/W4386850052","https://openalex.org/W2314232061","https://openalex.org/W2786893525","https://openalex.org/W2883651331","https://openalex.org/W2946724030","https://openalex.org/W2996028982","https://openalex.org/W2996549944","https://openalex.org/W3195176231","https://openalex.org/W2952424632"],"abstract_inverted_index":{"One":[0],"of":[1,89,108,123,145,157,164],"the":[2,12,31,38,87,106,154,162],"main":[3],"purposes":[4],"for":[5],"heterogeneous":[6,97],"wireless":[7],"networks":[8],"is":[9,135,160],"to":[10,24,36,45,148],"promote":[11],"network":[13,32,39,98,110],"energy":[14,40,116],"efficiency.":[15,41],"Cell":[16],"Range":[17],"Expansion":[18],"(CRE),":[19],"as":[20],"a":[21],"promising":[22],"solution":[23],"offload":[25],"macro":[26,146],"BS":[27,101,147,166],"traffic":[28],"and":[29,91,115,125,129,140,151],"improve":[30,37,69,175],"capacity,":[33],"will":[34,50],"help":[35],"Users":[42],"that":[43,133],"offloaded":[44],"micro":[46,100,165],"Base":[47],"Stations":[48],"(BSs)":[49],"always":[51],"have":[52],"much":[53],"lower":[54],"downlink":[55,90],"(DL)":[56],"signal-to-interference-and-noise":[57],"ratio":[58],"(SINR)":[59],"but":[60,173],"higher":[61],"uplink":[62,92],"(UL)":[63],"SINR.":[64],"Therefore,":[65],"introducing":[66],"CRE":[67,138,158],"can":[68,174],"UL":[70],"transmission":[71,94,111,122],"performance":[72,76,88],"while":[73],"decrease":[74],"DL":[75,124],"slightly.":[77],"In":[78],"this":[79],"paper,":[80],"exploiting":[81],"stochastic":[82],"geometry,":[83],"we":[84],"focus":[85],"on":[86,171],"joint":[93,121],"in":[95],"two-tier":[96],"where":[99],"employs":[102],"CRE.":[103],"We":[104],"derive":[105],"expression":[107],"whole":[109],"success":[112],"probability":[113],"(TSP)":[114],"efficiency":[117],"(EE)":[118],"which":[119],"considering":[120],"UL.":[126],"Both":[127],"theoretical":[128],"simulation":[130],"results":[131],"show":[132],"there":[134],"an":[136,141],"optimal":[137,142,155],"bias":[139,159],"transmit":[143],"power":[144],"maximize":[149],"TSP":[150,176],"EE.":[152],"When":[153],"value":[156],"selected,":[161],"increase":[163],"density":[167],"has":[168],"little":[169],"influence":[170],"EE":[172],"considerably.":[177]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}