{"id":"https://openalex.org/W2995466516","doi":"https://doi.org/10.1109/wcsp.2019.8927858","title":"Robust Resource Allocation and Transmission Time Optimization for OFDMA-based Heterogeneous Networks","display_name":"Robust Resource Allocation and Transmission Time Optimization for OFDMA-based Heterogeneous Networks","publication_year":2019,"publication_date":"2019-10-01","ids":{"openalex":"https://openalex.org/W2995466516","doi":"https://doi.org/10.1109/wcsp.2019.8927858","mag":"2995466516"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp.2019.8927858","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2019.8927858","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 11th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5060060834","display_name":"Yongjun Xu","orcid":"https://orcid.org/0000-0002-3588-0461"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongjun Xu","raw_affiliation_strings":["Shandong Provincial Key Lab. of Wireless Communication Technologies, Shandong University, Jinan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shandong Provincial Key Lab. of Wireless Communication Technologies, Shandong University, Jinan","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063741438","display_name":"Yang Yang","orcid":"https://orcid.org/0000-0003-0972-2213"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Yang","raw_affiliation_strings":["Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034845779","display_name":"Guoquan Li","orcid":"https://orcid.org/0000-0001-8022-743X"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoquan Li","raw_affiliation_strings":["Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004081553","display_name":"Qilie Liu","orcid":"https://orcid.org/0000-0002-0889-4745"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qilie Liu","raw_affiliation_strings":["Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":null,"first_page":"1","last_page":"6"},"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/subcarrier","display_name":"Subcarrier","score":0.8539561629295349},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7583755254745483},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.7187551856040955},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6863552331924438},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiple-access","display_name":"Orthogonal frequency-division multiple access","score":0.6647772789001465},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5899201035499573},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5344701409339905},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.5327779054641724},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4754478633403778},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4575270116329193},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.4331146776676178},{"id":"https://openalex.org/keywords/max-min-fairness","display_name":"Max-min fairness","score":0.4291326403617859},{"id":"https://openalex.org/keywords/frequency-division-multiple-access","display_name":"Frequency-division multiple access","score":0.42328575253486633},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3092392086982727},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.18200460076332092},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.16238471865653992},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1298508644104004},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10103467106819153},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09862980246543884}],"concepts":[{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.8539561629295349},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7583755254745483},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.7187551856040955},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6863552331924438},{"id":"https://openalex.org/C2775907427","wikidata":"https://www.wikidata.org/wiki/Q2697649","display_name":"Orthogonal frequency-division multiple access","level":4,"score":0.6647772789001465},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5899201035499573},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5344701409339905},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5327779054641724},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4754478633403778},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4575270116329193},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.4331146776676178},{"id":"https://openalex.org/C177972170","wikidata":"https://www.wikidata.org/wiki/Q17097315","display_name":"Max-min fairness","level":3,"score":0.4291326403617859},{"id":"https://openalex.org/C2776208322","wikidata":"https://www.wikidata.org/wiki/Q844071","display_name":"Frequency-division multiple access","level":4,"score":0.42328575253486633},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3092392086982727},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.18200460076332092},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.16238471865653992},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1298508644104004},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10103467106819153},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09862980246543884},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp.2019.8927858","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2019.8927858","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 11th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8999999761581421}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1967956032","https://openalex.org/W2015078646","https://openalex.org/W2042950549","https://openalex.org/W2055274007","https://openalex.org/W2063783961","https://openalex.org/W2077793016","https://openalex.org/W2089326092","https://openalex.org/W2100415958","https://openalex.org/W2123059049","https://openalex.org/W2126351339","https://openalex.org/W2136530738","https://openalex.org/W2145384559","https://openalex.org/W2149170915","https://openalex.org/W2154163615","https://openalex.org/W2343654053","https://openalex.org/W2344072545","https://openalex.org/W2519123770","https://openalex.org/W2761398065","https://openalex.org/W2784222105","https://openalex.org/W2901382282","https://openalex.org/W2963826038","https://openalex.org/W2965400777","https://openalex.org/W3105072513","https://openalex.org/W4250589301","https://openalex.org/W6661326040"],"related_works":["https://openalex.org/W2097993687","https://openalex.org/W2131811892","https://openalex.org/W2297763332","https://openalex.org/W2142548449","https://openalex.org/W2020968928","https://openalex.org/W2093099276","https://openalex.org/W2128280008","https://openalex.org/W2077426315","https://openalex.org/W2077407689","https://openalex.org/W2160442106"],"abstract_inverted_index":{"To":[0],"improve":[1],"transmission":[2,43,62,74],"efficiency":[3,10],"and":[4,15,46,79],"robustness,":[5],"we":[6],"investigate":[7],"robust":[8],"energy":[9],"(EE)-based":[11],"maximization":[12],"power":[13,47,87],"allocation":[14,51,88],"time":[16,44],"optimization":[17,34,45],"problem":[18,35],"in":[19,100],"orthogonal":[20],"frequency":[21],"division":[22],"multiple":[23],"access":[24],"(OFDMA)":[25],"based":[26,54],"heterogeneous":[27],"networks":[28],"under":[29,59],"channel":[30],"uncertainties.":[31],"The":[32,49,64],"non-convex":[33],"is":[36,52,68],"decomposed":[37],"into":[38],"three":[39],"subproblems:":[40],"subcarrier":[41,50],"allocation,":[42],"allocation.":[48],"obtained":[53],"on":[55],"maximizing":[56],"user's":[57],"EE":[58],"the":[60,72,86,94],"effective":[61],"time.":[63,75],"Taylor":[65],"expansion":[66],"method":[67,81],"used":[69,83],"to":[70,84],"obtain":[71],"optimal":[73],"Additionally,":[76],"Bernstein":[77],"approach":[78],"Dinkelbach's":[80],"are":[82],"solve":[85],"problem.":[89],"Simulation":[90],"results":[91],"indicate":[92],"that":[93],"proposed":[95],"algorithm":[96],"has":[97],"good":[98],"robustness":[99],"terms":[101],"of":[102],"outage":[103],"probability.":[104]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
