{"id":"https://openalex.org/W2003730527","doi":"https://doi.org/10.1109/afrcon.2011.6072141","title":"The effect of hamming distances on permutation codes for multiuser communication in the power line communications channel","display_name":"The effect of hamming distances on permutation codes for multiuser communication in the power line communications channel","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2003730527","doi":"https://doi.org/10.1109/afrcon.2011.6072141","mag":"2003730527"},"language":"en","primary_location":{"id":"doi:10.1109/afrcon.2011.6072141","is_oa":false,"landing_page_url":"https://doi.org/10.1109/afrcon.2011.6072141","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Africon '11","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/A5069878254","display_name":"Thokozani Shongwe","orcid":"https://orcid.org/0000-0002-3011-7600"},"institutions":[{"id":"https://openalex.org/I24027795","display_name":"University of Johannesburg","ror":"https://ror.org/04z6c2n17","country_code":"ZA","type":"education","lineage":["https://openalex.org/I24027795"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"Thokozani Shongwe","raw_affiliation_strings":["Department of Electrical and Electronic Engineering Science, University of Johannesburg, Johannesburg, South Africa","Dept. of Electrical and Electronic Engineering Science, University of Johannesburg, P.O. Box 524, Auckland Park, 2006, South Africa"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering Science, University of Johannesburg, Johannesburg, South Africa","institution_ids":["https://openalex.org/I24027795"]},{"raw_affiliation_string":"Dept. of Electrical and Electronic Engineering Science, University of Johannesburg, P.O. Box 524, Auckland Park, 2006, South Africa","institution_ids":["https://openalex.org/I24027795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072582772","display_name":"Ulrich Speidel","orcid":"https://orcid.org/0000-0001-9107-4918"},"institutions":[{"id":"https://openalex.org/I154130895","display_name":"University of Auckland","ror":"https://ror.org/03b94tp07","country_code":"NZ","type":"education","lineage":["https://openalex.org/I154130895"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Ulrich Speidel","raw_affiliation_strings":["Department of Computer Science, University of Auckland, Auckland, New Zealand","Department of Computer Science, University of Auckland, New Zealand"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Auckland, Auckland, New Zealand","institution_ids":["https://openalex.org/I154130895"]},{"raw_affiliation_string":"Department of Computer Science, University of Auckland, New Zealand","institution_ids":["https://openalex.org/I154130895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036607092","display_name":"Theo G. Swart","orcid":"https://orcid.org/0000-0002-1525-7728"},"institutions":[{"id":"https://openalex.org/I24027795","display_name":"University of Johannesburg","ror":"https://ror.org/04z6c2n17","country_code":"ZA","type":"education","lineage":["https://openalex.org/I24027795"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Theo G. Swart","raw_affiliation_strings":["Department of Electrical and Electronic Engineering Science, University of Johannesburg, Johannesburg, South Africa","Dept. of Electrical and Electronic Engineering Science, University of Johannesburg, P.O. Box 524, Auckland Park, 2006, South Africa"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering Science, University of Johannesburg, Johannesburg, South Africa","institution_ids":["https://openalex.org/I24027795"]},{"raw_affiliation_string":"Dept. of Electrical and Electronic Engineering Science, University of Johannesburg, P.O. Box 524, Auckland Park, 2006, South Africa","institution_ids":["https://openalex.org/I24027795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017598575","display_name":"H.C. Ferreira","orcid":"https://orcid.org/0000-0001-9522-6771"},"institutions":[{"id":"https://openalex.org/I24027795","display_name":"University of Johannesburg","ror":"https://ror.org/04z6c2n17","country_code":"ZA","type":"education","lineage":["https://openalex.org/I24027795"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Hendrik C. Ferreira","raw_affiliation_strings":["Department of Electrical and Electronic Engineering Science, University of Johannesburg, Johannesburg, South Africa","Dept. of Electrical and Electronic Engineering Science, University of Johannesburg, P.O. Box 524, Auckland Park, 2006, South Africa"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering Science, University of Johannesburg, Johannesburg, South Africa","institution_ids":["https://openalex.org/I24027795"]},{"raw_affiliation_string":"Dept. of Electrical and Electronic Engineering Science, University of Johannesburg, P.O. Box 524, Auckland Park, 2006, South Africa","institution_ids":["https://openalex.org/I24027795"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5069878254"],"corresponding_institution_ids":["https://openalex.org/I24027795"],"apc_list":null,"apc_paid":null,"fwci":0.5391,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.69513437,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"54","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12146","display_name":"Power Line Communications and Noise","score":0.9998000264167786,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9998000264167786,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9975000023841858,"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/T11797","display_name":"graph theory and CDMA systems","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/codebook","display_name":"Codebook","score":0.9087768793106079},{"id":"https://openalex.org/keywords/permutation","display_name":"Permutation (music)","score":0.5750397443771362},{"id":"https://openalex.org/keywords/hamming-distance","display_name":"Hamming distance","score":0.5101768970489502},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5085715055465698},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5043114423751831},{"id":"https://openalex.org/keywords/power-line-communication","display_name":"Power-line communication","score":0.4996161460876465},{"id":"https://openalex.org/keywords/hamming-code","display_name":"Hamming code","score":0.424752414226532},{"id":"https://openalex.org/keywords/cardinality","display_name":"Cardinality (data modeling)","score":0.41029423475265503},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.40549150109291077},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4026451110839844},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.36427897214889526},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.3098849356174469},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2768654227256775},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2376934289932251},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.22938430309295654}],"concepts":[{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.9087768793106079},{"id":"https://openalex.org/C21308566","wikidata":"https://www.wikidata.org/wiki/Q7169365","display_name":"Permutation (music)","level":2,"score":0.5750397443771362},{"id":"https://openalex.org/C193319292","wikidata":"https://www.wikidata.org/wiki/Q272172","display_name":"Hamming distance","level":2,"score":0.5101768970489502},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5085715055465698},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5043114423751831},{"id":"https://openalex.org/C132885549","wikidata":"https://www.wikidata.org/wiki/Q271870","display_name":"Power-line communication","level":3,"score":0.4996161460876465},{"id":"https://openalex.org/C73150493","wikidata":"https://www.wikidata.org/wiki/Q853922","display_name":"Hamming code","level":4,"score":0.424752414226532},{"id":"https://openalex.org/C87117476","wikidata":"https://www.wikidata.org/wiki/Q362383","display_name":"Cardinality (data modeling)","level":2,"score":0.41029423475265503},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.40549150109291077},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4026451110839844},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.36427897214889526},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.3098849356174469},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2768654227256775},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2376934289932251},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.22938430309295654},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/afrcon.2011.6072141","is_oa":false,"landing_page_url":"https://doi.org/10.1109/afrcon.2011.6072141","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Africon '11","raw_type":"proceedings-article"},{"id":"pmh:oai:researchspace.auckland.ac.nz:2292/38130","is_oa":false,"landing_page_url":"http://hdl.handle.net/2292/38130","pdf_url":null,"source":{"id":"https://openalex.org/S7407055463","display_name":"ResearchSpace (University of Auckland)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I154130895","host_organization_name":"University of Auckland","host_organization_lineage":["https://openalex.org/I154130895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Item"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W227230276","https://openalex.org/W628907222","https://openalex.org/W2003564337","https://openalex.org/W2058921427","https://openalex.org/W2073944689","https://openalex.org/W2150206873","https://openalex.org/W2484502557","https://openalex.org/W6668774911"],"related_works":["https://openalex.org/W2943247777","https://openalex.org/W2740543340","https://openalex.org/W2371167013","https://openalex.org/W1582340598","https://openalex.org/W1541021634","https://openalex.org/W2779867339","https://openalex.org/W2794545997","https://openalex.org/W2584980534","https://openalex.org/W2182731056","https://openalex.org/W66917582"],"abstract_inverted_index":{"We":[0,26],"partition":[1],"permutation":[2,8,37,90],"sequences":[3],"into":[4],"groups":[5],"to":[6,46,78,145],"form":[7],"codes":[9,38,44,91],"for":[10,18,30,39,133],"multiuser":[11,23,40],"communication.":[12],"Each":[13,112,135],"group":[14],"becomes":[15],"a":[16,22,138,151,164],"codebook":[17,139],"each":[19],"user":[20,136],"in":[21,49,125],"communication":[24],"system.":[25],"present":[27],"simulation":[28,69],"results":[29],"the":[31,43,58,65,68,84,87,122,160],"performance":[32,85],"of":[33,36,67,86,94,121,140,153],"different":[34],"partitions":[35],"communication,":[41],"where":[42,107],"are":[45],"be":[47,115,150],"used":[48],"channels":[50],"with":[51,97],"background":[52],"noise":[53],"and":[54,147],"jamming,":[55],"such":[56],"as":[57,117],"Power":[59],"Line":[60],"Communications":[61],"(PLC)":[62],"channel.":[63,168],"With":[64],"help":[66],"results,":[70],"we":[71,81],"show":[72],"that":[73],"by":[74],"partitioning":[75],"codebooks":[76],"according":[77],"distance":[79],"properties":[80],"can":[82,149],"affect":[83],"codes.":[88],"The":[89],"have":[92],"codewords":[93],"length":[95],"M":[96,108,123,146,154],"symbols":[98],"taken":[99],"from":[100],"an":[101,126],"alphabet":[102],"whose":[103],"cardinality":[104,141],"is":[105,109],"M,":[106],"any":[110],"integer.":[111],"symbol":[113],"may":[114],"seen":[116],"representing":[118],"one":[119],"out":[120],"frequencies":[124],"M-ary":[127],"Frequency":[128],"Shift":[129],"keying":[130],"modulation":[131],"scheme,":[132],"example.":[134],"has":[137],"greater":[142],"or":[143],"equal":[144],"there":[148],"maximum":[152],"-":[155],"1":[156],"users":[157],"communicating":[158],"at":[159],"same":[161],"time":[162],"through":[163],"multiple":[165],"access":[166],"OR":[167]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2016-06-24T00:00:00"}