{"id":"https://openalex.org/W2438740867","doi":"https://doi.org/10.1109/twc.2016.2581813","title":"Dynamic Broadband Spectrum Refarming for OFDMA Cellular Systems","display_name":"Dynamic Broadband Spectrum Refarming for OFDMA Cellular Systems","publication_year":2016,"publication_date":"2016-06-16","ids":{"openalex":"https://openalex.org/W2438740867","doi":"https://doi.org/10.1109/twc.2016.2581813","mag":"2438740867"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2016.2581813","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2016.2581813","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","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/A5016941316","display_name":"Shiying Han","orcid":"https://orcid.org/0000-0002-1881-4219"},"institutions":[{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shiying Han","raw_affiliation_strings":["College of Electronic Information and Optical Engineering, Nankai University, Tianjin, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Information and Optical Engineering, Nankai University, Tianjin, China","institution_ids":["https://openalex.org/I205237279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007832415","display_name":"Ying\u2010Chang Liang","orcid":"https://orcid.org/0000-0003-2671-5090"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying-Chang Liang","raw_affiliation_strings":["University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069808079","display_name":"Boon\u2010Hee Soong","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Boon-Hee Soong","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100673372","display_name":"Shenghong Li","orcid":"https://orcid.org/0000-0002-0767-2307"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shenghong Li","raw_affiliation_strings":["School of Electronic Information and Electrical Engineering, Shanghai Jiao Tong University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Information and Electrical Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5016941316"],"corresponding_institution_ids":["https://openalex.org/I205237279"],"apc_list":null,"apc_paid":null,"fwci":1.4477,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.83760074,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"15","issue":"9","first_page":"6203","last_page":"6214"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9997000098228455,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9997000098228455,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9988999962806702,"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":0.9980999827384949,"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":0.7544490098953247},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.7128111720085144},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.6427675485610962},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.5919657945632935},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5267719030380249},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.4769952893257141},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4598241150379181},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.45202916860580444},{"id":"https://openalex.org/keywords/channel-allocation-schemes","display_name":"Channel allocation schemes","score":0.4202219843864441},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4187779426574707},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4156917631626129},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.29699406027793884},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2682504653930664},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.19759726524353027},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18078476190567017}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7544490098953247},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.7128111720085144},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.6427675485610962},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.5919657945632935},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5267719030380249},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.4769952893257141},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4598241150379181},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.45202916860580444},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.4202219843864441},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4187779426574707},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4156917631626129},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.29699406027793884},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2682504653930664},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.19759726524353027},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18078476190567017}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2016.2581813","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2016.2581813","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2599148149","display_name":null,"funder_award_id":"61571100","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W615589970","https://openalex.org/W1935169336","https://openalex.org/W1964231657","https://openalex.org/W1964590153","https://openalex.org/W1964773003","https://openalex.org/W1971970648","https://openalex.org/W1998944109","https://openalex.org/W2005327844","https://openalex.org/W2050779878","https://openalex.org/W2065481789","https://openalex.org/W2071707134","https://openalex.org/W2080555506","https://openalex.org/W2084436032","https://openalex.org/W2092708322","https://openalex.org/W2093285829","https://openalex.org/W2107561590","https://openalex.org/W2115692375","https://openalex.org/W2127821383","https://openalex.org/W2127995963","https://openalex.org/W2156441612","https://openalex.org/W2162986857","https://openalex.org/W2288847444","https://openalex.org/W6640663064"],"related_works":["https://openalex.org/W2025189274","https://openalex.org/W1579833911","https://openalex.org/W2092365485","https://openalex.org/W1585503616","https://openalex.org/W2383112630","https://openalex.org/W1843974825","https://openalex.org/W2537632409","https://openalex.org/W2169305728","https://openalex.org/W2078013232","https://openalex.org/W1654541684"],"abstract_inverted_index":{"Conventional":[0],"spectrum":[1,18],"refarming":[2],"(SR)":[3],"techniques":[4],"assemble":[5],"the":[6,16,36,45,65,78,85,93,104,115,130,136,140,145,148,168,172,175,180,183,186,194,197],"legacy":[7],"services":[8],"to":[9,128,153,166,196],"partial":[10],"licensed":[11],"spectrum,":[12,51],"and":[13,98,156,193],"free":[14],"up":[15],"remained":[17],"for":[19,103],"operating":[20],"other":[21],"communication":[22],"systems.":[23],"In":[24],"this":[25],"paper,":[26],"we":[27],"propose":[28,124],"a":[29,57],"new":[30],"broadband":[31],"SR":[32,105,169,188],"framework":[33],"in":[34,56,120],"which":[35,52],"orthogonal-frequency":[37],"division":[38,47],"multiple":[39,48,54],"access":[40,49],"(OFDMA)":[41],"system":[42,71],"dynamically":[43],"shares":[44],"code":[46],"(CDMA)":[50],"contains":[53],"bands":[55],"concurrent":[58],"manner.":[59],"The":[60],"interference":[61,81],"margin":[62],"provided":[63,165],"by":[64,134],"downlink":[66],"isometric":[67],"random":[68],"precoded":[69],"CDMA":[70,79,95,176,198],"is":[72,112,118,151],"first":[73,123],"derived.":[74],"To":[75],"protect":[76],"all":[77],"users,":[80],"constraints":[82],"that":[83,114],"regulate":[84],"OFDMA":[86,99,181],"transmission":[87],"are":[88,164],"then":[89],"formulated.":[90],"We":[91,122],"formulate":[92],"joint":[94],"load":[96,177],"planning":[97,178],"resource":[100],"allocation":[101],"problem":[102,117,150],"system.":[106,199],"By":[107],"applying":[108],"primal":[109],"decomposition,":[110],"it":[111],"shown":[113,152],"higher-level":[116,141,149],"non-convex":[119],"general.":[121],"an":[125],"efficient":[126,160],"algorithm":[127],"find":[129],"myopic":[131],"optimal":[132],"solution":[133],"investigating":[135],"derivative":[137],"property":[138],"of":[139,174,185],"problem.":[142],"Through":[143],"enhancing":[144],"original":[146],"constrains,":[147],"be":[154],"convex":[155],"solved":[157],"with":[158],"another":[159],"algorithm.":[161],"Simulation":[162],"results":[163],"evaluate":[167],"performance,":[170],"illustrating":[171],"significance":[173],"on":[179],"throughput,":[182],"advantage":[184],"proposed":[187],"model":[189],"over":[190],"conventional":[191],"SR,":[192],"protection":[195]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
