{"id":"https://openalex.org/W3198674372","doi":"https://doi.org/10.1109/isit45174.2021.9518159","title":"Interleaved $Z_{4}$-Linear Sequences with Improved Correlation for Satellite Navigation","display_name":"Interleaved $Z_{4}$-Linear Sequences with Improved Correlation for Satellite Navigation","publication_year":2021,"publication_date":"2021-07-12","ids":{"openalex":"https://openalex.org/W3198674372","doi":"https://doi.org/10.1109/isit45174.2021.9518159","mag":"3198674372"},"language":"en","primary_location":{"id":"doi:10.1109/isit45174.2021.9518159","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit45174.2021.9518159","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://mpra.ub.uni-muenchen.de/82953/1/MPRA_paper_82953.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000294837","display_name":"P. Vijay Kumar","orcid":"https://orcid.org/0000-0003-0990-2847"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"P. Vijay Kumar","raw_affiliation_strings":["Indian Institute of Science,Electrical Communication Engineering,Bengaluru","Electrical Communication Engineering, Indian Institute of Science, Bengaluru"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Science,Electrical Communication Engineering,Bengaluru","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"Electrical Communication Engineering, Indian Institute of Science, Bengaluru","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029650821","display_name":"Dileep Dharmappa","orcid":null},"institutions":[{"id":"https://openalex.org/I1289461252","display_name":"Indian Space Research Organisation","ror":"https://ror.org/00cwrns71","country_code":"IN","type":"government","lineage":["https://openalex.org/I1289461252","https://openalex.org/I3148377317"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Dileep Dharmappa","raw_affiliation_strings":["ISRO Telemetry, Tracking and Command Network, ISRO,Bengaluru","ISRO Telemetry, Tracking and Command Network, ISRO, Bengaluru"],"affiliations":[{"raw_affiliation_string":"ISRO Telemetry, Tracking and Command Network, ISRO,Bengaluru","institution_ids":["https://openalex.org/I1289461252"]},{"raw_affiliation_string":"ISRO Telemetry, Tracking and Command Network, ISRO, Bengaluru","institution_ids":["https://openalex.org/I1289461252"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080036703","display_name":"Sugandh Mishra","orcid":null},"institutions":[{"id":"https://openalex.org/I1289461252","display_name":"Indian Space Research Organisation","ror":"https://ror.org/00cwrns71","country_code":"IN","type":"government","lineage":["https://openalex.org/I1289461252","https://openalex.org/I3148377317"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sugandh Mishra","raw_affiliation_strings":["Space Applications Centre, Indian Space Research Organization,Ahmedabad","Space Applications Centre, Indian Space Research Organization, Ahmedabad"],"affiliations":[{"raw_affiliation_string":"Space Applications Centre, Indian Space Research Organization,Ahmedabad","institution_ids":["https://openalex.org/I1289461252"]},{"raw_affiliation_string":"Space Applications Centre, Indian Space Research Organization, Ahmedabad","institution_ids":["https://openalex.org/I1289461252"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5000294837"],"corresponding_institution_ids":["https://openalex.org/I59270414"],"apc_list":null,"apc_paid":null,"fwci":0.6996,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.7653986,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1665","last_page":"1670"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9990000128746033,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9988999962806702,"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/gnss-applications","display_name":"GNSS applications","score":0.6104183197021484},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.5725225210189819},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.568801999092102},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.5301334261894226},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5239170789718628},{"id":"https://openalex.org/keywords/satellite-system","display_name":"Satellite system","score":0.5161277055740356},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5066109895706177},{"id":"https://openalex.org/keywords/truncation","display_name":"Truncation (statistics)","score":0.48812898993492126},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.42062702775001526},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.41760265827178955},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22952422499656677},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2274286150932312}],"concepts":[{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.6104183197021484},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.5725225210189819},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.568801999092102},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.5301334261894226},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5239170789718628},{"id":"https://openalex.org/C2778027091","wikidata":"https://www.wikidata.org/wiki/Q25346003","display_name":"Satellite system","level":4,"score":0.5161277055740356},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5066109895706177},{"id":"https://openalex.org/C106195933","wikidata":"https://www.wikidata.org/wiki/Q7847935","display_name":"Truncation (statistics)","level":2,"score":0.48812898993492126},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.42062702775001526},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.41760265827178955},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22952422499656677},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2274286150932312},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isit45174.2021.9518159","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit45174.2021.9518159","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"},{"id":"pmh:oai::82953","is_oa":true,"landing_page_url":null,"pdf_url":"https://mpra.ub.uni-muenchen.de/82953/1/MPRA_paper_82953.pdf","source":{"id":"https://openalex.org/S4306401429","display_name":"ePrints@IISc (Indian Institute of Science)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I59270414","host_organization_name":"Indian Institute of Science Bangalore","host_organization_lineage":["https://openalex.org/I59270414"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":{"id":"pmh:oai::82953","is_oa":true,"landing_page_url":null,"pdf_url":"https://mpra.ub.uni-muenchen.de/82953/1/MPRA_paper_82953.pdf","source":{"id":"https://openalex.org/S4306401429","display_name":"ePrints@IISc (Indian Institute of Science)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I59270414","host_organization_name":"Indian Institute of Science Bangalore","host_organization_lineage":["https://openalex.org/I59270414"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320310071","display_name":"Indian Institute of Science","ror":"https://ror.org/04dese585"},{"id":"https://openalex.org/F4320320722","display_name":"Indian Space Research Organisation","ror":"https://ror.org/00cwrns71"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3198674372.pdf","grobid_xml":"https://content.openalex.org/works/W3198674372.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W656708819","https://openalex.org/W1020211630","https://openalex.org/W1542915664","https://openalex.org/W1984386576","https://openalex.org/W2007532711","https://openalex.org/W2010825458","https://openalex.org/W2011059145","https://openalex.org/W2024483577","https://openalex.org/W2035289644","https://openalex.org/W2038681062","https://openalex.org/W2067351119","https://openalex.org/W2081163625","https://openalex.org/W2103780699","https://openalex.org/W2105476675","https://openalex.org/W2121332818","https://openalex.org/W2126577387","https://openalex.org/W2133781910","https://openalex.org/W2138548210","https://openalex.org/W2138623837","https://openalex.org/W2141716068","https://openalex.org/W2142818558","https://openalex.org/W2143019587","https://openalex.org/W2147235039","https://openalex.org/W2152435448","https://openalex.org/W2168674495","https://openalex.org/W2964184480","https://openalex.org/W6621798943","https://openalex.org/W6676061880"],"related_works":["https://openalex.org/W2606296569","https://openalex.org/W2375040471","https://openalex.org/W2068158190","https://openalex.org/W2916802843","https://openalex.org/W2064660797","https://openalex.org/W4387714868","https://openalex.org/W2071552392","https://openalex.org/W20579766","https://openalex.org/W4396749081","https://openalex.org/W4392115504"],"abstract_inverted_index":{"Global":[0,37],"Navigation":[1,43],"Satellite":[2,44],"Systems":[3],"(GNSSs)":[4],"typically":[5],"use":[6],"low-correlation":[7],"sequences":[8,49,71,123,190,206],"that":[9,74,176,183],"have":[10],"length":[11,51,58],"related":[12],"to":[13,94,128],"the":[14,25,36,57,101,111,133,137,148,155,159,167,185],"common":[15],"clock":[16],"frequency":[17,29],"of":[18,31,69,113,116,136,147,158,184],"10.23":[19],"MHz.":[20],"In":[21,53,100,165],"particular,":[22,166],"operations":[23],"in":[24,92,97,192,201],"<tex":[26,118],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[27,119],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$L1$</tex>":[28],"band,":[30],"two":[32,55,194],"major":[33],"GNSS":[34],"systems,":[35,56],"Positioning":[38],"System":[39,45],"(GPS)":[40],"and":[41,64,109,144,161],"BeiDou":[42],"(BDS),":[46],"employ":[47],"spreading":[48],"having":[50,72,124],"10230.":[52,129],"these":[54,193],"10230":[59],"is":[60,75,84,177],"achieved":[61],"by":[62,179],"padding":[63,90],"truncating":[65],"respectively,":[66],"a":[67,76,95,106,114,211],"family":[68,115,139,150,170,198],"Weil":[70,189],"period":[73,125],"prime":[77],"number,":[78],"either":[79,87],"10223":[80],"or":[81,89,152,187],"10243.":[82],"As":[83],"well":[85],"known,":[86],"truncation":[88],"leads":[91],"general,":[93],"degradation":[96],"correlation":[98,134],"performance.":[99,204],"present":[102,110],"paper,":[103],"we":[104],"adopt":[105],"different":[107],"approach,":[108],"design":[112],"Interleaved":[117],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$Z_{4}$</tex>":[120],"-linear":[121],"(IZ4)":[122],"exactly":[126],"equal":[127],"Closed-form":[130],"expressions":[131],"for":[132],"properties":[135],"sequence":[138,197],"are":[140],"included.":[141],"The":[142,196,205],"balance":[143],"even-correlation":[145],"performance":[146,157],"new":[149,168],"equals":[151],"improves":[153],"upon":[154],"corresponding":[156],"GPS":[160],"BDS":[162],"signal":[163],"sets.":[164],"IZ4":[169],"has":[171],"maximum":[172],"even":[173],"cross-correlation":[174],"value":[175],"better":[178],"4.4":[180],"dB,":[181],"than":[182],"truncated":[186],"padded":[188],"employed":[191],"systems.":[195],"also":[199],"turns":[200],"comparable":[202],"odd-correlation":[203],"can":[207],"be":[208],"generated":[209],"using":[210],"simple,":[212],"shift-register-based":[213],"implementation":[214],"presented":[215],"here.":[216]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
