{"id":"https://openalex.org/W2898832646","doi":"https://doi.org/10.1109/5gwf.2018.8516980","title":"Optimal Frequency Hopping Patterns for FH-SCMA","display_name":"Optimal Frequency Hopping Patterns for FH-SCMA","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2898832646","doi":"https://doi.org/10.1109/5gwf.2018.8516980","mag":"2898832646"},"language":"en","primary_location":{"id":"doi:10.1109/5gwf.2018.8516980","is_oa":false,"landing_page_url":"https://doi.org/10.1109/5gwf.2018.8516980","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 5G World Forum (5GWF)","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/A5112348452","display_name":"Svetislav Maric","orcid":null},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California, San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Svetislav Maric","raw_affiliation_strings":["University of California San Diego, UCSD Extension, San Diego, CA, USA"],"affiliations":[{"raw_affiliation_string":"University of California San Diego, UCSD Extension, San Diego, CA, USA","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074555105","display_name":"Lazar Velimirovi\u0107","orcid":"https://orcid.org/0000-0001-8737-1928"},"institutions":[{"id":"https://openalex.org/I4210117138","display_name":"Institute of Technical Sciences of SASA","ror":"https://ror.org/02f2wk572","country_code":"RS","type":"facility","lineage":["https://openalex.org/I1338511612","https://openalex.org/I4210117138"]}],"countries":["RS"],"is_corresponding":false,"raw_author_name":"Lazar Z. Velimirovic","raw_affiliation_strings":["Mathematical Institute SASA, Belgrade, Serbia"],"affiliations":[{"raw_affiliation_string":"Mathematical Institute SASA, Belgrade, Serbia","institution_ids":["https://openalex.org/I4210117138"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5112348452"],"corresponding_institution_ids":["https://openalex.org/I36258959"],"apc_list":null,"apc_paid":null,"fwci":0.2575,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.5799504,"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":"377","last_page":"382"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9896000027656555,"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":0.9848999977111816,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.532103419303894},{"id":"https://openalex.org/keywords/frequency-hopping-spread-spectrum","display_name":"Frequency-hopping spread spectrum","score":0.4875490069389343},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11350595951080322}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.532103419303894},{"id":"https://openalex.org/C122962297","wikidata":"https://www.wikidata.org/wiki/Q1136013","display_name":"Frequency-hopping spread spectrum","level":2,"score":0.4875490069389343},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11350595951080322}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/5gwf.2018.8516980","is_oa":false,"landing_page_url":"https://doi.org/10.1109/5gwf.2018.8516980","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 5G World Forum (5GWF)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1595663650","https://openalex.org/W1967061303","https://openalex.org/W2114470577","https://openalex.org/W2121184564"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W3206590532","https://openalex.org/W2350907591","https://openalex.org/W2033038403","https://openalex.org/W2349586015","https://openalex.org/W2964896171","https://openalex.org/W2333832027","https://openalex.org/W2277656867","https://openalex.org/W3210713668"],"abstract_inverted_index":{"Non-orthogonal":[0],"multiple":[1],"access":[2],"(NOMA)":[3],"techniques":[4],"are":[5,119],"an":[6],"effective":[7,87],"tool":[8],"for":[9],"increasing":[10],"the":[11,25,31,42,57,76,90,95,113],"user":[12,44],"capacity":[13],"in":[14,37,83],"5G":[15],"networks.":[16],"NOMA":[17],"employs":[18],"different":[19],"interference":[20,74],"cancellation":[21],"strategies":[22],"to":[23,51,56,72,79,85,105],"improve":[24],"performance.":[26],"This":[27],"is":[28],"necessary":[29],"since":[30],"users":[32],"occupy":[33],"a":[34],"same":[35],"resource":[36],"any":[38],"given":[39],"time":[40],"and":[41,107],"underlying":[43],"codes":[45],"cannot":[46],"achieve":[47,86],"full":[48],"orthogonality":[49],"due":[50],"their":[52],"short":[53],"length":[54],"compared":[55,120],"number":[58],"of":[59,98],"users.":[60],"In":[61,89],"Sparse":[62],"Code":[63],"Multiple":[64],"Access,":[65],"Frequency":[66],"Hopping":[67],"(FH)":[68],"can":[69],"be":[70,80],"used":[71],"randomize":[73],"but":[75],"patterns":[77,101,118],"need":[78],"carefully":[81],"designed":[82],"order":[84],"randomization.":[88],"paper,":[91],"we":[92,111],"first":[93],"give":[94],"algebraic":[96],"construction":[97],"optimal":[99],"FH":[100],"when":[102,116],"it":[103],"comes":[104],"randomization,":[106],"then":[108],"using":[109],"simulations":[110],"establish":[112],"performance":[114],"improvement":[115],"our":[117],"with":[121],"random":[122],"pattern":[123],"assignment.":[124]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
