{"id":"https://openalex.org/W2133361443","doi":"https://doi.org/10.1109/vetecs.2011.5956351","title":"Enhanced Slotted Aloha Protocols for Underwater Sensor Networks with Large Propagation Delay","display_name":"Enhanced Slotted Aloha Protocols for Underwater Sensor Networks with Large Propagation Delay","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2133361443","doi":"https://doi.org/10.1109/vetecs.2011.5956351","mag":"2133361443"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2011.5956351","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2011.5956351","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-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/A5101611568","display_name":"Yi Zhou","orcid":"https://orcid.org/0000-0003-4555-0324"},"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":true,"raw_author_name":"Yi Zhou","raw_affiliation_strings":["School of Electronic, Information and Electrical Engineering, Shanghai Jiaotong University, China","Sch. of Electron. Inf. & Electr. Eng., Shanghai Jiaotong Univ., Shanghai, , China"],"affiliations":[{"raw_affiliation_string":"School of Electronic, Information and Electrical Engineering, Shanghai Jiaotong University, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Sch. of Electron. Inf. & Electr. Eng., Shanghai Jiaotong Univ., Shanghai, , China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100437994","display_name":"Kai Chen","orcid":"https://orcid.org/0000-0003-0729-7858"},"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":"Kai Chen","raw_affiliation_strings":["School of Information Security and Engineering, Shanghai Jiaotong University, China","School of Information Security and Engineering, Shanghai Jiaotong University, Shanghai, China#TAB#"],"affiliations":[{"raw_affiliation_string":"School of Information Security and Engineering, Shanghai Jiaotong University, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"School of Information Security and Engineering, Shanghai Jiaotong University, Shanghai, China#TAB#","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014610561","display_name":"Jianhua He","orcid":"https://orcid.org/0000-0002-5738-8507"},"institutions":[{"id":"https://openalex.org/I39586589","display_name":"Swansea University","ror":"https://ror.org/053fq8t95","country_code":"GB","type":"education","lineage":["https://openalex.org/I39586589"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jianhua He","raw_affiliation_strings":["School of Engineering, Swansea University, UK","School of Engineering, Swansea University, Swansea, UK"],"affiliations":[{"raw_affiliation_string":"School of Engineering, Swansea University, UK","institution_ids":["https://openalex.org/I39586589"]},{"raw_affiliation_string":"School of Engineering, Swansea University, Swansea, UK","institution_ids":["https://openalex.org/I39586589"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049487451","display_name":"Haibing Guan","orcid":"https://orcid.org/0000-0002-4714-7400"},"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":"Haibing Guan","raw_affiliation_strings":["School of Electronic, Information and Electrical Engineering, Shanghai Jiaotong University, China","Sch. of Electron. Inf. & Electr. Eng., Shanghai Jiaotong Univ., Shanghai, , China"],"affiliations":[{"raw_affiliation_string":"School of Electronic, Information and Electrical Engineering, Shanghai Jiaotong University, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Sch. of Electron. Inf. & Electr. Eng., Shanghai Jiaotong Univ., Shanghai, , China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101611568"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":3.3553,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.92210795,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9966999888420105,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.996399998664856,"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/aloha","display_name":"Aloha","score":0.9969314336776733},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7932378053665161},{"id":"https://openalex.org/keywords/propagation-delay","display_name":"Propagation delay","score":0.656564474105835},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.586513340473175},{"id":"https://openalex.org/keywords/capture-effect","display_name":"Capture effect","score":0.5014290809631348},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.44650107622146606},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3737327456474304},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.34845978021621704},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2670888304710388},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22879159450531006}],"concepts":[{"id":"https://openalex.org/C2776398200","wikidata":"https://www.wikidata.org/wiki/Q508880","display_name":"Aloha","level":4,"score":0.9969314336776733},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7932378053665161},{"id":"https://openalex.org/C90806461","wikidata":"https://www.wikidata.org/wiki/Q1144416","display_name":"Propagation delay","level":2,"score":0.656564474105835},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.586513340473175},{"id":"https://openalex.org/C187077762","wikidata":"https://www.wikidata.org/wiki/Q5036976","display_name":"Capture effect","level":4,"score":0.5014290809631348},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.44650107622146606},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3737327456474304},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.34845978021621704},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2670888304710388},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22879159450531006}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/vetecs.2011.5956351","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2011.5956351","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"},{"id":"pmh:oai:discovery.dundee.ac.uk:openaire_cris_publications/efab997f-fa47-4ce3-84b9-b5089a55fe79","is_oa":false,"landing_page_url":"https://discovery.dundee.ac.uk/en/publications/efab997f-fa47-4ce3-84b9-b5089a55fe79","pdf_url":null,"source":{"id":"https://openalex.org/S4306400523","display_name":"Discovery Research Portal (University of Dundee)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I177639307","host_organization_name":"University of Dundee","host_organization_lineage":["https://openalex.org/I177639307"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Zhou, Y, Chen, K, He, J & Guan, H 2011, Enhanced slotted aloha protocols for underwater sensor networks with large propagation delay. in 2011 IEEE 73rd Vehicular Technology Conference, VTC2011-Spring - Proceedings., 5956351, IEEE Vehicular Technology Conference, 2011 IEEE 73rd Vehicular Technology Conference, VTC2011-Spring, Budapest, Hungary, 15/05/11. https://doi.org/10.1109/VETECS.2011.5956351","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","score":0.7200000286102295,"id":"https://metadata.un.org/sdg/14"}],"awards":[{"id":"https://openalex.org/G3546027146","display_name":null,"funder_award_id":"EP/I010157/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W12967961","https://openalex.org/W1966982857","https://openalex.org/W1983067931","https://openalex.org/W1992949566","https://openalex.org/W2013414343","https://openalex.org/W2044819124","https://openalex.org/W2109824073","https://openalex.org/W2110789672","https://openalex.org/W2122439063","https://openalex.org/W2137547250","https://openalex.org/W2150847784","https://openalex.org/W6600549357","https://openalex.org/W6678350484"],"related_works":["https://openalex.org/W2105852308","https://openalex.org/W2137324530","https://openalex.org/W2166961701","https://openalex.org/W2897470880","https://openalex.org/W2110789672","https://openalex.org/W1832654677","https://openalex.org/W2116874988","https://openalex.org/W1499173267","https://openalex.org/W2137208858","https://openalex.org/W2133361443"],"abstract_inverted_index":{"Recently":[0],"underwater":[1],"sensor":[2],"networks":[3],"(UWSN)":[4],"attracted":[5],"large":[6,25,45],"research":[7],"interests.":[8],"Medium":[9],"access":[10],"control":[11],"(MAC)":[12],"is":[13,113,143,172,206,216],"one":[14],"of":[15,32,68,78,88,104,138,150,183],"the":[16,24,66,75,83,86,101,131,136,148,176,181,211],"major":[17],"challenges":[18],"faced":[19],"by":[20,170],"UWSN":[21],"due":[22],"to":[23,56,82,99,129,180],"propagation":[26,79,105,157,212],"delay":[27,106,142,158,184,213],"and":[28,70,73,161,193,200,204],"narrow":[29],"channel":[30],"bandwidth":[31],"acoustic":[33],"communications":[34],"used":[35,39],"for":[36,202],"UWSN.":[37],"Widely":[38],"slotted":[40],"aloha":[41,58],"(S-Aloha)":[42],"protocol":[43,90],"suffers":[44],"performance":[46,54],"loss":[47],"in":[48,97,120,147],"UWSNs,":[49],"which":[50,121,174],"can":[51,162],"only":[52],"achieve":[53],"close":[55],"pure":[57],"(PAloha).":[59],"In":[60],"this":[61],"paper":[62],"we":[63,91],"theoretically":[64],"model":[65],"performances":[67,87],"S-Aloha":[69,89,95,108,117,199],"P-Aloha":[71,201],"protocols":[72,96],"analyze":[74],"adverse":[76,102],"impact":[77,103],"delay.":[80],"According":[81],"observation":[84],"on":[85,107,156],"propose":[92],"two":[93],"enhanced":[94],"order":[98],"minimize":[100],"protocol.":[109],"The":[110],"first":[111],"enhancement":[112],"a":[114],"synchronized":[115],"arrival":[116,133],"(SA-Aloha)":[118],"protocol,":[119],"frames":[122],"are":[123],"transmitted":[124],"at":[125],"carefully":[126],"calculated":[127],"time":[128,134,139],"align":[130],"frame":[132],"with":[135],"start":[137],"slots.":[140],"Propagation":[141],"taken":[144],"into":[145],"consideration":[146],"calculation":[149],"transmit":[151],"time.":[152],"As":[153],"estimation":[154,185,214],"error":[155,215],"may":[159],"exist":[160],"affect":[163],"network":[164],"performance,":[165],"an":[166],"improved":[167],"SA-Aloha":[168,192],"(denoted":[169],"ISAAloha)":[171],"proposed,":[173],"adjusts":[175],"slot":[177],"size":[178],"according":[179],"range":[182],"errors.":[186],"Simulation":[187],"results":[188],"show":[189],"that":[190],"both":[191],"ISA-Aloha":[194,205],"perform":[195],"remarkably":[196],"better":[197],"than":[198],"UWSN,":[203],"more":[207],"robust":[208],"even":[209],"when":[210],"large.":[217]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":4}],"updated_date":"2026-03-17T09:09:15.849793","created_date":"2025-10-10T00:00:00"}
