{"id":"https://openalex.org/W4206748525","doi":"https://doi.org/10.1109/icct52962.2021.9657979","title":"An Efficient Two-Dimension OTFS-NOMA Scheme Based on Heterogenous Mobility Users Grouping","display_name":"An Efficient Two-Dimension OTFS-NOMA Scheme Based on Heterogenous Mobility Users Grouping","publication_year":2021,"publication_date":"2021-10-13","ids":{"openalex":"https://openalex.org/W4206748525","doi":"https://doi.org/10.1109/icct52962.2021.9657979"},"language":"en","primary_location":{"id":"doi:10.1109/icct52962.2021.9657979","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icct52962.2021.9657979","pdf_url":null,"source":{"id":"https://openalex.org/S4363607878","display_name":"2021 IEEE 21st International Conference on Communication Technology (ICCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 21st International Conference on Communication Technology (ICCT)","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/A5058929787","display_name":"Ziqi Kang","orcid":"https://orcid.org/0009-0003-2084-610X"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ziqi Kang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology,Beijing,China","School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology,Beijing,China","institution_ids":["https://openalex.org/I125839683"]},{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101562518","display_name":"Hang Zhao","orcid":"https://orcid.org/0000-0002-7970-4056"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hang Zhao","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology,Beijing,China","School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology,Beijing,China","institution_ids":["https://openalex.org/I125839683"]},{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100403944","display_name":"Hua Wang","orcid":"https://orcid.org/0000-0002-3660-4290"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hua Wang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology,Beijing,China","School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology,Beijing,China","institution_ids":["https://openalex.org/I125839683"]},{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5058929787"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":1.7341,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.84833434,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"726","last_page":"730"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","score":1.0,"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/T11873","display_name":"PAPR reduction in OFDM","score":1.0,"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":0.9851999878883362,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.967199981212616,"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/noma","display_name":"Noma","score":0.877978503704071},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7156386971473694},{"id":"https://openalex.org/keywords/codebook","display_name":"Codebook","score":0.6422372460365295},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5422308444976807},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.5397982597351074},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5236279964447021},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4730868935585022},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4383702576160431},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.42375144362449646},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3372997045516968},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2707921862602234},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16778305172920227},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1471509039402008},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14455783367156982},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.13206133246421814}],"concepts":[{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.877978503704071},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7156386971473694},{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.6422372460365295},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5422308444976807},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.5397982597351074},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5236279964447021},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4730868935585022},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4383702576160431},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.42375144362449646},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3372997045516968},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2707921862602234},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16778305172920227},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1471509039402008},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14455783367156982},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.13206133246421814},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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":1,"locations":[{"id":"doi:10.1109/icct52962.2021.9657979","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icct52962.2021.9657979","pdf_url":null,"source":{"id":"https://openalex.org/S4363607878","display_name":"2021 IEEE 21st International Conference on Communication Technology (ICCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 21st International Conference on Communication Technology (ICCT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.6200000047683716,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1973369329","display_name":null,"funder_award_id":"2020YFB1807900","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1975499480","https://openalex.org/W2103870274","https://openalex.org/W2124894634","https://openalex.org/W2163524462","https://openalex.org/W2612254130","https://openalex.org/W2899131610","https://openalex.org/W2962951066","https://openalex.org/W2964529439","https://openalex.org/W3010798086","https://openalex.org/W3161771080"],"related_works":["https://openalex.org/W3030525848","https://openalex.org/W2026099691","https://openalex.org/W2377486419","https://openalex.org/W4385197910","https://openalex.org/W2340639785","https://openalex.org/W2293822216","https://openalex.org/W3114372513","https://openalex.org/W3118484777","https://openalex.org/W2924557442","https://openalex.org/W4381744901"],"abstract_inverted_index":{"Orthogonal":[0],"time":[1],"frequency":[2],"space":[3],"(OTFS)":[4],"modulation":[5],"recently":[6],"has":[7,123],"been":[8],"widely":[9],"studied":[10],"for":[11,48,127,163],"its":[12,44,145],"superior":[13],"performance":[14],"in":[15,54,166],"high-mobility":[16,87],"scenarios.":[17,132],"In":[18],"order":[19],"to":[20,36,42,99],"explore":[21],"the":[22,27,84,100,103,136,142,151,158],"efficiency":[23,170],"potential":[24],"and":[25,75,88,140],"performance,":[26],"concept":[28],"of":[29,51,105,130,144,168],"non-orthogonal":[30],"multiple":[31,93],"access":[32,94],"(NOMA)":[33],"is":[34,81,97,113],"extended":[35],"OTFS":[37,164],"as":[38],"a":[39,59,108,124],"key":[40],"technique":[41,96],"enhance":[43],"spectral":[45,169],"efficiency.":[46],"As":[47],"diverse":[49],"schemes":[50],"NOMA":[52,79],"formulated":[53],"different":[55],"domains,":[56],"we":[57],"propose":[58],"two-dimension":[60,153],"OTFS-NOMA":[61,154],"(2D-OTFS-NOMA)":[62],"transmission":[63,155],"scheme":[64,156,162],"based":[65,116],"on":[66,117],"heterogenous":[67],"mobility":[68],"users":[69,85,101],"grouping":[70],"by":[71],"exploiting":[72],"both":[73],"power-domain":[74,78],"code-domain.":[76],"Specifically,":[77],"(PD-NOMA)":[80],"implemented":[82],"between":[83],"under":[86,102],"low-mobility,":[89],"while":[90],"sparse":[91],"code":[92],"(SCMA)":[95],"applied":[98],"subgroup":[104],"low-mobility.":[106],"Moreover,":[107],"high":[109],"dimensional":[110],"codebook":[111],"design":[112],"also":[114,134],"proposed":[115,152],"Signature":[118],"matrix":[119],"construction":[120],"methodology,":[121],"which":[122],"great":[125],"extensibility":[126],"larger":[128],"number":[129],"users'":[131],"We":[133],"validate":[135],"corresponding":[137],"detection":[138],"approach":[139],"present":[141],"analyses":[143],"performance.":[146,171],"Simulation":[147],"results":[148],"demonstrate":[149],"that":[150],"outperforms":[157],"other":[159],"existing":[160],"PD-NOMA":[161],"systems":[165],"terms":[167]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-27T14:29:43.386196","created_date":"2025-10-10T00:00:00"}
