{"id":"https://openalex.org/W2912775632","doi":"https://doi.org/10.1109/iccchina.2018.8641133","title":"Delaunay Triangulation Based Cognitive Information Compression for Cognitive Radio Networks","display_name":"Delaunay Triangulation Based Cognitive Information Compression for Cognitive Radio Networks","publication_year":2018,"publication_date":"2018-08-01","ids":{"openalex":"https://openalex.org/W2912775632","doi":"https://doi.org/10.1109/iccchina.2018.8641133","mag":"2912775632"},"language":"en","primary_location":{"id":"doi:10.1109/iccchina.2018.8641133","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccchina.2018.8641133","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE/CIC International Conference on Communications in China (ICCC)","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/A5091626600","display_name":"Chenyang Han","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":"Chenyang Han","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, P. R. China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039663772","display_name":"Zhiqing Wei","orcid":"https://orcid.org/0000-0001-7940-2739"},"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":"Zhiqing Wei","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, P. R. China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001714538","display_name":"Zhiyong Feng","orcid":"https://orcid.org/0000-0001-5322-222X"},"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":"Zhiyong Feng","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, P. R. China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100318482","display_name":"Wei Li","orcid":"https://orcid.org/0009-0006-3854-4507"},"institutions":[{"id":"https://openalex.org/I30108710","display_name":"Kwantlen Polytechnic University","ror":"https://ror.org/04raxj885","country_code":"CA","type":"education","lineage":["https://openalex.org/I30108710"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Wei Li","raw_affiliation_strings":["Department of Computer Science and Information Technology, Kwantlen Polytechnic University, Surrey, BC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Technology, Kwantlen Polytechnic University, Surrey, BC, Canada","institution_ids":["https://openalex.org/I30108710"]}]}],"institutions":[],"countries_distinct_count":2,"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":"11","issue":null,"first_page":"724","last_page":"729"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9973999857902527,"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":0.9973999857902527,"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":0.9958999752998352,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/delaunay-triangulation","display_name":"Delaunay triangulation","score":0.8447481393814087},{"id":"https://openalex.org/keywords/polygon-mesh","display_name":"Polygon mesh","score":0.8290089964866638},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7224773168563843},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.6981931924819946},{"id":"https://openalex.org/keywords/correctness","display_name":"Correctness","score":0.5430750846862793},{"id":"https://openalex.org/keywords/rectangle","display_name":"Rectangle","score":0.5306068062782288},{"id":"https://openalex.org/keywords/triangulation","display_name":"Triangulation","score":0.5046356916427612},{"id":"https://openalex.org/keywords/cognition","display_name":"Cognition","score":0.419519305229187},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2639627754688263},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1933439075946808},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.10826072096824646},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07712295651435852}],"concepts":[{"id":"https://openalex.org/C68010082","wikidata":"https://www.wikidata.org/wiki/Q192445","display_name":"Delaunay triangulation","level":2,"score":0.8447481393814087},{"id":"https://openalex.org/C31487907","wikidata":"https://www.wikidata.org/wiki/Q1154597","display_name":"Polygon mesh","level":2,"score":0.8290089964866638},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7224773168563843},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.6981931924819946},{"id":"https://openalex.org/C55439883","wikidata":"https://www.wikidata.org/wiki/Q360812","display_name":"Correctness","level":2,"score":0.5430750846862793},{"id":"https://openalex.org/C2781302577","wikidata":"https://www.wikidata.org/wiki/Q209","display_name":"Rectangle","level":2,"score":0.5306068062782288},{"id":"https://openalex.org/C135981907","wikidata":"https://www.wikidata.org/wiki/Q188056","display_name":"Triangulation","level":2,"score":0.5046356916427612},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.419519305229187},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2639627754688263},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1933439075946808},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.10826072096824646},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07712295651435852},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccchina.2018.8641133","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccchina.2018.8641133","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE/CIC International Conference on Communications in China (ICCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"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":13,"referenced_works":["https://openalex.org/W1889346539","https://openalex.org/W2009148703","https://openalex.org/W2036254452","https://openalex.org/W2038543227","https://openalex.org/W2050189205","https://openalex.org/W2099890365","https://openalex.org/W2101232420","https://openalex.org/W2118137288","https://openalex.org/W2236894404","https://openalex.org/W2426524943","https://openalex.org/W2606983408","https://openalex.org/W2736784185","https://openalex.org/W6741120213"],"related_works":["https://openalex.org/W2359979928","https://openalex.org/W2368353614","https://openalex.org/W2390369954","https://openalex.org/W1529719486","https://openalex.org/W2373917503","https://openalex.org/W2906423005","https://openalex.org/W4232052003","https://openalex.org/W2385297469","https://openalex.org/W2001914902","https://openalex.org/W2242098268"],"abstract_inverted_index":{"Geo-location":[0],"database":[1,38],"is":[2,13,52,60,103],"an":[3],"efficient":[4],"way":[5],"to":[6,18,81,111],"delivery":[7],"the":[8,31,55,68,73,76,83,89,92,100,113,116,120,123],"spectrum":[9],"occupancy":[10],"information,":[11],"which":[12,96],"defined":[14],"as":[15],"\"cognitive":[16],"information\",":[17],"unlicensed":[19],"users":[20],"in":[21,36],"cognitive":[22,34,86,101,124],"radio":[23],"networks":[24],"(CRNs).":[25],"In":[26],"this":[27],"paper,":[28],"we":[29],"study":[30],"compression":[32,126],"of":[33,57,64,70,85,91,115,122],"information":[35,102,125],"geo-location":[37],"supported":[39],"CRNs.":[40],"We":[41],"propose":[42],"a":[43],"delaunay":[44],"triangulation":[45],"based":[46],"triangle":[47,58,77],"mesh":[48],"division":[49],"algorithm.":[50],"It":[51],"proved":[53],"that":[54,63],"RPE":[56],"meshes":[59,66,71,78],"smaller":[61],"than":[62],"rectangle":[65],"when":[67],"number":[69],"are":[72,79,94,109],"same.":[74],"Then":[75],"clustered":[80],"reduce":[82],"redundancy":[84],"information.":[87],"Finally,":[88],"boundaries":[90],"clusters":[93],"extracted,":[95],"form":[97],"polygons":[98],"and":[99,119],"further":[104],"compressed.":[105],"The":[106],"numerical":[107],"results":[108],"provided":[110],"verify":[112],"correctness":[114],"theoretical":[117],"analysis":[118],"efficiency":[121],"algorithms.":[127]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}