{"id":"https://openalex.org/W2097226483","doi":"https://doi.org/10.1049/iet-com:20070602","title":"Accurate modelling of Ka-band videoconferencing systems based on the quality of experience","display_name":"Accurate modelling of Ka-band videoconferencing systems based on the quality of experience","publication_year":2009,"publication_date":"2009-01-07","ids":{"openalex":"https://openalex.org/W2097226483","doi":"https://doi.org/10.1049/iet-com:20070602","mag":"2097226483"},"language":"en","primary_location":{"id":"doi:10.1049/iet-com:20070602","is_oa":false,"landing_page_url":"https://doi.org/10.1049/iet-com:20070602","pdf_url":null,"source":{"id":"https://openalex.org/S85427048","display_name":"IET Communications","issn_l":"1751-8628","issn":["1751-8628","1751-8636"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IET Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.um.edu.mt/library/oar//handle/123456789/16566","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030191054","display_name":"Reuben A. Farrugia","orcid":"https://orcid.org/0000-0001-8106-9891"},"institutions":[{"id":"https://openalex.org/I197854408","display_name":"University of Malta","ror":"https://ror.org/03a62bv60","country_code":"MT","type":"education","lineage":["https://openalex.org/I197854408"]}],"countries":["MT"],"is_corresponding":false,"raw_author_name":"R.A. Farrugia","raw_affiliation_strings":["Department of Communications and Computer Engineering, University of Malta, Msida, MSD 2080, Malta"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communications and Computer Engineering, University of Malta, Msida, MSD 2080, Malta","institution_ids":["https://openalex.org/I197854408"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085676325","display_name":"Carl James Debono","orcid":"https://orcid.org/0000-0003-2659-8752"},"institutions":[{"id":"https://openalex.org/I197854408","display_name":"University of Malta","ror":"https://ror.org/03a62bv60","country_code":"MT","type":"education","lineage":["https://openalex.org/I197854408"]}],"countries":["MT"],"is_corresponding":false,"raw_author_name":"C.J. Debono","raw_affiliation_strings":["Department of Communications and Computer Engineering, University of Malta, Msida, MSD 2080, Malta"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communications and Computer Engineering, University of Malta, Msida, MSD 2080, Malta","institution_ids":["https://openalex.org/I197854408"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I197854408"],"apc_list":{"value":2420,"currency":"USD","value_usd":2420},"apc_paid":null,"fwci":1.216,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.8481913,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"3","issue":"1","first_page":"67","last_page":"74"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9994000196456909,"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":0.9994000196456909,"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/T12042","display_name":"Satellite Communication Systems","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.9962000250816345,"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":0.8197603225708008},{"id":"https://openalex.org/keywords/videoconferencing","display_name":"Videoconferencing","score":0.6066893935203552},{"id":"https://openalex.org/keywords/quality-of-experience","display_name":"Quality of experience","score":0.6020812392234802},{"id":"https://openalex.org/keywords/globe","display_name":"Globe","score":0.569972574710846},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5644837021827698},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.49193811416625977},{"id":"https://openalex.org/keywords/vulnerability","display_name":"Vulnerability (computing)","score":0.49108362197875977},{"id":"https://openalex.org/keywords/teleconference","display_name":"Teleconference","score":0.46848738193511963},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4590628743171692},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.4336034059524536},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3907407522201538},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3791053891181946},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3578786849975586},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3478228449821472},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.12175425887107849}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8197603225708008},{"id":"https://openalex.org/C22561748","wikidata":"https://www.wikidata.org/wiki/Q854954","display_name":"Videoconferencing","level":2,"score":0.6066893935203552},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.6020812392234802},{"id":"https://openalex.org/C2775899829","wikidata":"https://www.wikidata.org/wiki/Q3109007","display_name":"Globe","level":2,"score":0.569972574710846},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5644837021827698},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.49193811416625977},{"id":"https://openalex.org/C95713431","wikidata":"https://www.wikidata.org/wiki/Q631425","display_name":"Vulnerability (computing)","level":2,"score":0.49108362197875977},{"id":"https://openalex.org/C126669455","wikidata":"https://www.wikidata.org/wiki/Q1630941","display_name":"Teleconference","level":2,"score":0.46848738193511963},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4590628743171692},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.4336034059524536},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3907407522201538},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3791053891181946},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3578786849975586},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3478228449821472},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.12175425887107849},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1049/iet-com:20070602","is_oa":false,"landing_page_url":"https://doi.org/10.1049/iet-com:20070602","pdf_url":null,"source":{"id":"https://openalex.org/S85427048","display_name":"IET Communications","issn_l":"1751-8628","issn":["1751-8628","1751-8636"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IET Communications","raw_type":"journal-article"},{"id":"pmh:oai:www.um.edu.mt:123456789/16566","is_oa":true,"landing_page_url":"https://www.um.edu.mt/library/oar//handle/123456789/16566","pdf_url":null,"source":{"id":"https://openalex.org/S4306400782","display_name":"OAR@UM (University of Malta)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I197854408","host_organization_name":"University of Malta","host_organization_lineage":["https://openalex.org/I197854408"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:www.um.edu.mt:123456789/16566","is_oa":true,"landing_page_url":"https://www.um.edu.mt/library/oar//handle/123456789/16566","pdf_url":null,"source":{"id":"https://openalex.org/S4306400782","display_name":"OAR@UM (University of Malta)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I197854408","host_organization_name":"University of Malta","host_organization_lineage":["https://openalex.org/I197854408"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"score":0.4000000059604645,"display_name":"No poverty","id":"https://metadata.un.org/sdg/1"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1545234847","https://openalex.org/W1593002741","https://openalex.org/W2046047910","https://openalex.org/W2047215160","https://openalex.org/W2062927085","https://openalex.org/W2086027250","https://openalex.org/W2091445772","https://openalex.org/W2098293598","https://openalex.org/W2098597568","https://openalex.org/W2105384092","https://openalex.org/W2114425468","https://openalex.org/W2133850290","https://openalex.org/W2160821650","https://openalex.org/W2161252805","https://openalex.org/W2163143265","https://openalex.org/W2166053761","https://openalex.org/W2172083415","https://openalex.org/W2307409170","https://openalex.org/W2544699878","https://openalex.org/W2900898634","https://openalex.org/W3115419792","https://openalex.org/W4240238560","https://openalex.org/W4297562996"],"related_works":["https://openalex.org/W2121324502","https://openalex.org/W1592366631","https://openalex.org/W2619710173","https://openalex.org/W4247130340","https://openalex.org/W133561096","https://openalex.org/W2125420256","https://openalex.org/W622526920","https://openalex.org/W2270221717","https://openalex.org/W2007621757","https://openalex.org/W4256415979"],"abstract_inverted_index":{"Ka-band":[0],"satellite":[1],"multimedia":[2],"communication":[3],"networks":[4],"play":[5],"important":[6],"roles":[7],"because":[8,24,38],"of":[9,20,25,39,50,62,102],"their":[10],"capability":[11],"to":[12,43,66,71,117],"provide":[13],"the":[14,21,60,75,108,125],"required":[15],"bandwidth":[16],"in":[17,28,48],"remote":[18],"places":[19],"globe.":[22,126],"However,":[23],"design":[26,34],"complexity,":[27],"practice":[29],"they":[30],"suffer":[31],"from":[32],"poor":[33],"and":[35,98,114],"performance":[36,89],"degradation":[37],"being":[40],"practically":[41],"forced":[42],"guarantee":[44],"acceptable":[45],"end-user":[46],"satisfaction":[47],"conditions":[49],"extremely":[51],"low":[52],"bit":[53],"error":[54],"rates,":[55],"which":[56,87],"is":[57,85,115],"emphasised":[58],"with":[59],"vulnerability":[61],"compressed":[63],"video":[64],"content":[65],"transmission":[67],"errors,":[68],"often":[69],"impossible":[70],"be":[72,118],"applied":[73],"during":[74],"service":[76],"development":[77],"phase.":[78],"A":[79],"novel":[80],"discrete":[81],"event":[82],"simulation":[83],"model":[84,110],"presented,":[86],"provides":[88],"estimation":[90],"for":[91,120],"such":[92],"systems":[93],"based":[94],"on":[95],"subjective":[96],"measurement":[97],"a":[99],"better":[100],"quality":[101],"experience.":[103],"The":[104],"authors":[105],"show":[106],"that":[107],"proposed":[109],"reduces":[111],"implementation":[112],"cost":[113],"flexible":[116],"used":[119],"different":[121],"network":[122],"topologies":[123],"around":[124]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}