{"id":"https://openalex.org/W1972107774","doi":"https://doi.org/10.1109/pimrc.2013.6666159","title":"Bandwidth efficient techniques for helicopter links via satellite","display_name":"Bandwidth efficient techniques for helicopter links via satellite","publication_year":2013,"publication_date":"2013-09-01","ids":{"openalex":"https://openalex.org/W1972107774","doi":"https://doi.org/10.1109/pimrc.2013.6666159","mag":"1972107774"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2013.6666159","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2013.6666159","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 24th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","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/A5032906233","display_name":"P. Fines","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Panagiotis Fines","raw_affiliation_strings":["Wireless Intell. Syst. Ltd., London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Intell. Syst. Ltd., London, UK","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066554627","display_name":"E. Christofylaki","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ekaterini Christofylaki","raw_affiliation_strings":["Wireless Intell. Syst. Ltd., London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Intell. Syst. Ltd., London, UK","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103532671","display_name":"H.A. Aghvami","orcid":null},"institutions":[{"id":"https://openalex.org/I183935753","display_name":"King's College London","ror":"https://ror.org/0220mzb33","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I183935753"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Hamid A. Aghvami","raw_affiliation_strings":["King's College London, London, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"King's College London, London, UK","institution_ids":["https://openalex.org/I183935753"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8106,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.63674505,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"348","last_page":"352"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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"}},"topics":[{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T12042","display_name":"Satellite Communication Systems","score":0.9990000128746033,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9980999827384949,"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/transponder","display_name":"Transponder (aeronautics)","score":0.5672847628593445},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5536160469055176},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5366700291633606},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.5118281245231628},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4741346836090088},{"id":"https://openalex.org/keywords/broadband","display_name":"Broadband","score":0.4544021785259247},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3842257559299469},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3345138728618622},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32295581698417664},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.20994651317596436}],"concepts":[{"id":"https://openalex.org/C117920542","wikidata":"https://www.wikidata.org/wiki/Q1332920","display_name":"Transponder (aeronautics)","level":2,"score":0.5672847628593445},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5536160469055176},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5366700291633606},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.5118281245231628},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4741346836090088},{"id":"https://openalex.org/C509933004","wikidata":"https://www.wikidata.org/wiki/Q194163","display_name":"Broadband","level":2,"score":0.4544021785259247},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3842257559299469},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3345138728618622},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32295581698417664},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.20994651317596436}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/pimrc.2013.6666159","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2013.6666159","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 24th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},{"id":"pmh:oai:westminsterresearch.westminster.ac.uk:q2wzw","is_oa":false,"landing_page_url":"https://doi.org/10.1109/PIMRC.2013.6666159","pdf_url":null,"source":{"id":"https://openalex.org/S4306400277","display_name":"WestminsterResearch (University of Westminster)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I94951947","host_organization_name":"University of Westminster","host_organization_lineage":["https://openalex.org/I94951947"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"conference-paper"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.44999998807907104}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1988394856","https://openalex.org/W2079137325","https://openalex.org/W2107080958","https://openalex.org/W2110659753"],"related_works":["https://openalex.org/W2352911038","https://openalex.org/W2367823420","https://openalex.org/W2162575230","https://openalex.org/W577207016","https://openalex.org/W2358418481","https://openalex.org/W2161393230","https://openalex.org/W2353591786","https://openalex.org/W2058300361","https://openalex.org/W2319762345","https://openalex.org/W1653132963"],"abstract_inverted_index":{"Helicopter":[0],"radio":[1,128],"links":[2,83],"via":[3],"satellite":[4,88,92,109],"are":[5],"limited":[6],"in":[7,42,71,81,113],"performance":[8],"when":[9],"the":[10,15,22,26,43,95,107,116,124,142,145,148],"antenna":[11],"is":[12,103],"located":[13],"below":[14],"main":[16],"rotor.":[17],"The":[18],"fuselage":[19],"may":[20,135],"obstruct":[21],"line-of-sight":[23],"signal":[24,44],"and":[25,52,68,86,121,127,140,150],"rotating":[27],"blades":[28],"not":[29],"only":[30],"periodically":[31],"block":[32],"it":[33],"but":[34],"also":[35],"generate":[36],"reflections":[37],"which":[38],"cause":[39],"periodic":[40],"ripples":[41],"complex":[45],"envelope.":[46],"This":[47],"paper":[48],"presents":[49],"receive":[50],"diversity":[51],"transmit":[53],"space":[54],"time":[55,144],"coding":[56,69],"with":[57,63],"up":[58],"to":[59,73,110],"three":[60],"antennas":[61],"combined":[62],"variable":[64],"high":[65],"order":[66,72],"modulation":[67],"techniques":[70,126],"overcome":[74],"these":[75],"problems":[76],"allowing":[77],"unprecedented":[78],"bandwidth":[79,130],"efficiencies":[80],"helicopter":[82],"for":[84],"existing":[85],"future":[87],"systems.":[89],"As":[90],"a":[91],"system":[93],"example,":[94],"Inmarsat":[96,120],"enhanced":[97],"Broadband":[98],"Global":[99],"Access":[100],"Network":[101],"(BGAN)":[102],"considered":[104],"operating":[105],"over":[106,115],"Alphasat":[108],"be":[111,136],"launched":[112],"2013":[114],"European":[117],"airspace":[118],"by":[119],"ESA.":[122],"With":[123],"proposed":[125],"upgrades,":[129],"efficiency":[131],"approaching":[132],"5":[133],"b/s/Hz":[134],"achievable":[137],"to/from":[138],"helicopters":[139],"at":[141],"same":[143],"reliability":[146],"of":[147],"link":[149],"service":[151],"area":[152],"increases.":[153]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
