{"id":"https://openalex.org/W3197359269","doi":"https://doi.org/10.1109/jsac.2022.3155538","title":"A Novel ISAC Transmission Framework Based on Spatially-Spread Orthogonal Time Frequency Space Modulation","display_name":"A Novel ISAC Transmission Framework Based on Spatially-Spread Orthogonal Time Frequency Space Modulation","publication_year":2022,"publication_date":"2022-03-02","ids":{"openalex":"https://openalex.org/W3197359269","doi":"https://doi.org/10.1109/jsac.2022.3155538","mag":"3197359269"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2022.3155538","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2022.3155538","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal on Selected Areas in Communications","raw_type":"journal-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/A5045823074","display_name":"Shuangyang Li","orcid":"https://orcid.org/0000-0002-9503-4865"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Shuangyang Li","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-9503-4865","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011236120","display_name":"Weijie Yuan","orcid":"https://orcid.org/0000-0002-2158-0046"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weijie Yuan","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Southern University of Science and Technology, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0002-2158-0046","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100353377","display_name":"Chang Liu","orcid":"https://orcid.org/0000-0003-4959-7541"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Chang Liu","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0003-4959-7541","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074077175","display_name":"Zhiqiang Wei","orcid":"https://orcid.org/0000-0003-3400-5590"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Zhiqiang Wei","raw_affiliation_strings":["Institute for Digital Communications (IDC), Friedrich-Alexander University Erlangen-Nuremberg, Erlangen, Germany"],"raw_orcid":"https://orcid.org/0000-0003-3400-5590","affiliations":[{"raw_affiliation_string":"Institute for Digital Communications (IDC), Friedrich-Alexander University Erlangen-Nuremberg, Erlangen, Germany","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091837980","display_name":"Jinhong Yuan","orcid":"https://orcid.org/0000-0002-5794-493X"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Jinhong Yuan","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-5794-493X","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063124926","display_name":"Baoming Bai","orcid":"https://orcid.org/0000-0002-6161-5493"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baoming Bai","raw_affiliation_strings":["State Key Laboratory of ISN, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0002-6161-5493","affiliations":[{"raw_affiliation_string":"State Key Laboratory of ISN, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006080984","display_name":"Derrick Wing Kwan Ng","orcid":"https://orcid.org/0000-0001-6400-712X"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Derrick Wing Kwan Ng","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0001-6400-712X","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":94.4659,"has_fulltext":false,"cited_by_count":176,"citation_normalized_percentile":{"value":0.999663,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"40","issue":"6","first_page":"1854","last_page":"1872"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9998999834060669,"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/T11873","display_name":"PAPR reduction in OFDM","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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9951000213623047,"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/computer-science","display_name":"Computer science","score":0.7762801051139832},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6738721132278442},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.5934901237487793},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5309433937072754},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5146187543869019},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.475680947303772},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4323652982711792},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.4149002432823181},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34616392850875854},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3360062837600708},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.26090073585510254},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10154864192008972}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7762801051139832},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6738721132278442},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.5934901237487793},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5309433937072754},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5146187543869019},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.475680947303772},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4323652982711792},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.4149002432823181},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34616392850875854},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3360062837600708},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.26090073585510254},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10154864192008972},{"id":"https://openalex.org/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsac.2022.3155538","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2022.3155538","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal on Selected Areas in Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2574349962","display_name":null,"funder_award_id":"62101232","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2874971000","display_name":null,"funder_award_id":"2020YFB1807100","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G4115664495","display_name":null,"funder_award_id":"62171356","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4623539362","display_name":"Low-Complexity Capacity-Scalable Multiple Antenna Wireless Communications","funder_award_id":"LP200301482","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"id":"https://openalex.org/G5952740038","display_name":"Drone-based Communications for High-speed Beyond 5G Wireless Systems","funder_award_id":"DP210102169","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"},{"id":"https://openalex.org/G6491798724","display_name":"Orthogonal Time Frequency Space Modulation for Future Mobile Communications","funder_award_id":"DP220103596","funder_id":"https://openalex.org/F4320334704","funder_display_name":"Australian Research Council"}],"funders":[{"id":"https://openalex.org/F4320320965","display_name":"University of New South Wales","ror":"https://ror.org/03r8z3t63"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320334704","display_name":"Australian Research Council","ror":"https://ror.org/05mmh0f86"},{"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":43,"referenced_works":["https://openalex.org/W121281971","https://openalex.org/W588135687","https://openalex.org/W1997834106","https://openalex.org/W2118040894","https://openalex.org/W2128932424","https://openalex.org/W2172235546","https://openalex.org/W2339410153","https://openalex.org/W2506609516","https://openalex.org/W2612254130","https://openalex.org/W2765955268","https://openalex.org/W2769776241","https://openalex.org/W2800076918","https://openalex.org/W2888002205","https://openalex.org/W2899406779","https://openalex.org/W2911546266","https://openalex.org/W2962806269","https://openalex.org/W2962951066","https://openalex.org/W2963706687","https://openalex.org/W2964202652","https://openalex.org/W2974511635","https://openalex.org/W2983602302","https://openalex.org/W3006143078","https://openalex.org/W3033820925","https://openalex.org/W3082926577","https://openalex.org/W3087677353","https://openalex.org/W3128040705","https://openalex.org/W3154139020","https://openalex.org/W3165171381","https://openalex.org/W3180931211","https://openalex.org/W3187692631","https://openalex.org/W3189209457","https://openalex.org/W3193816080","https://openalex.org/W3200797369","https://openalex.org/W3203702019","https://openalex.org/W4210820333","https://openalex.org/W4221159054","https://openalex.org/W4224926644","https://openalex.org/W4229706427","https://openalex.org/W4287665773","https://openalex.org/W6782942236","https://openalex.org/W6788068311","https://openalex.org/W6799778869","https://openalex.org/W6810201800"],"related_works":["https://openalex.org/W2152088989","https://openalex.org/W2756419127","https://openalex.org/W4366493479","https://openalex.org/W2905893439","https://openalex.org/W3135374966","https://openalex.org/W2554517556","https://openalex.org/W2953205382","https://openalex.org/W1994906402","https://openalex.org/W4285231928","https://openalex.org/W3180149110"],"abstract_inverted_index":{"In":[0,90],"this":[1],"paper,":[2],"we":[3,92,118,149,190,202],"propose":[4,42,184],"a":[5,120,151,185],"novel":[6],"integrated":[7],"sensing":[8,75,115,194,210,229],"and":[9,68,76,87,99,139,163,182,195,211,217,253],"communication":[10,30,156,178,196,212],"(ISAC)":[11],"transmission":[12,239],"framework":[13,240],"based":[14,157],"on":[15,123,146,159],"the":[16,27,43,49,53,59,84,108,112,124,133,160,170,177,204,208,220,236],"spatially":[17],"spread":[18],"orthogonal":[19],"time":[20],"frequency":[21],"space":[22],"(SS-OTFS)":[23],"modulation":[24],"by":[25,58,106,243],"considering":[26],"fact":[28],"that":[29,192,219],"channel":[31,179],"strengths":[32],"cannot":[33],"be":[34,224],"directly":[35],"obtained":[36],"from":[37,166],"radar":[38,74,104,114,167,193,209,228],"sensing.":[39],"We":[40],"first":[41],"concept":[44],"of":[45,111,176,206,235],"SS-OTFS":[46],"modulation,":[47],"where":[48],"key":[50,134],"novelty":[51],"is":[52,241],"angular":[54],"domain":[55],"discretization":[56,63],"enabled":[57],"spatial":[60],"spreading/de-spreading.":[61],"This":[62],"gives":[64],"rise":[65],"to":[66],"simple":[67,94],"insightful":[69],"effective":[70,113],"models":[71],"for":[72,83,103,129,136,143,155],"both":[73,137,207],"communication,":[77,130],"which":[78,131,247],"results":[79],"in":[80,230],"simplified":[81],"designs":[82,142],"related":[85],"estimation":[86],"detection":[88],"problems.":[89],"particular,":[91],"design":[93,150],"beam":[95],"tracking,":[96],"angle":[97,164],"estimation,":[98],"power":[100,140,187,199,215,221],"allocation":[101,141,222],"schemes":[102],"sensing,":[105,168],"utilizing":[107],"special":[109],"structure":[110],"matrix.":[116],"Meanwhile,":[117],"provide":[119],"detailed":[121],"analysis":[122,252],"pair-wise":[125],"error":[126],"probability":[127],"(PEP)":[128],"unveils":[132],"conditions":[135],"precoding":[138,153],"communication.":[144],"Based":[145],"those":[147],"conditions,":[148],"symbol-wise":[152],"scheme":[154],"only":[158],"delay,":[161],"Doppler,":[162],"estimates":[165],"without":[169],"<italic":[171],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[172],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">a":[173],"priori</i>":[174],"knowledge":[175],"fading":[180],"coefficients,":[181],"also":[183,248],"suitable":[186],"allocation.":[188],"Furthermore,":[189],"notice":[191],"requires":[197],"different":[198,214],"allocations.":[200],"Therefore,":[201],"discuss":[203],"performances":[205],"with":[213,250],"allocations":[216],"show":[218],"should":[223],"designed":[225],"leaning":[226],"towards":[227],"practical":[231],"scenarios.":[232],"The":[233],"effectiveness":[234],"proposed":[237],"ISAC":[238],"verified":[242],"our":[244,251],"numerical":[245],"results,":[246],"agree":[249],"discussions.":[254]},"counts_by_year":[{"year":2026,"cited_by_count":8},{"year":2025,"cited_by_count":64},{"year":2024,"cited_by_count":46},{"year":2023,"cited_by_count":39},{"year":2022,"cited_by_count":19}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}