{"id":"https://openalex.org/W2060049084","doi":"https://doi.org/10.1109/ipin.2010.5647537","title":"On the state-of-the-art of real-time GNSS signal acquisition — A comparison of time and frequency domain methods","display_name":"On the state-of-the-art of real-time GNSS signal acquisition — A comparison of time and frequency domain methods","publication_year":2010,"publication_date":"2010-09-01","ids":{"openalex":"https://openalex.org/W2060049084","doi":"https://doi.org/10.1109/ipin.2010.5647537","mag":"2060049084"},"language":"en","primary_location":{"id":"doi:10.1109/ipin.2010.5647537","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin.2010.5647537","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 International Conference on Indoor Positioning and Indoor Navigation","raw_type":"proceedings-article"},"type":"conference-paper","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/A5009888511","display_name":"Thomas Pany","orcid":"https://orcid.org/0000-0002-8456-5679"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thomas Pany","raw_affiliation_strings":["IFEN GmbH, Poing, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IFEN GmbH, Poing, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041569291","display_name":"E. G\u00f6hler","orcid":"https://orcid.org/0000-0002-2201-9015"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E. Gohler","raw_affiliation_strings":["IFEN GmbH, Poing, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IFEN GmbH, Poing, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078776964","display_name":"Markus Irsigler","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Irsigler","raw_affiliation_strings":["IFEN GmbH, Poing, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IFEN GmbH, Poing, Germany","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078556759","display_name":"J. Winkel","orcid":"https://orcid.org/0000-0002-8008-0789"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Winkel","raw_affiliation_strings":["IFEN GmbH, Poing, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IFEN GmbH, Poing, Germany","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.0836,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.92385098,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"4","issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9997000098228455,"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/T10655","display_name":"GNSS positioning and interference","score":0.9997000098228455,"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/T12004","display_name":"Advanced Frequency and Time Standards","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12300","display_name":"Advanced Electrical Measurement Techniques","score":0.9894999861717224,"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":0.7971621751785278},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.6700609922409058},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.6541869640350342},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.620662271976471},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6183659434318542},{"id":"https://openalex.org/keywords/rf-front-end","display_name":"RF front end","score":0.611598789691925},{"id":"https://openalex.org/keywords/application-specific-integrated-circuit","display_name":"Application-specific integrated circuit","score":0.5617351531982422},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5406233072280884},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5401512384414673},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.5172810554504395},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.48352575302124023},{"id":"https://openalex.org/keywords/gps-signals","display_name":"GPS signals","score":0.4669564664363861},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.4427553415298462},{"id":"https://openalex.org/keywords/software-defined-radio","display_name":"Software-defined radio","score":0.42549169063568115},{"id":"https://openalex.org/keywords/pseudorange","display_name":"Pseudorange","score":0.4194890856742859},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.35749632120132446},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.2926444709300995},{"id":"https://openalex.org/keywords/assisted-gps","display_name":"Assisted GPS","score":0.29015910625457764},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2702234387397766},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26241761445999146},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.24403172731399536}],"concepts":[{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.7971621751785278},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.6700609922409058},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6541869640350342},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.620662271976471},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6183659434318542},{"id":"https://openalex.org/C53071545","wikidata":"https://www.wikidata.org/wiki/Q7276615","display_name":"RF front end","level":3,"score":0.611598789691925},{"id":"https://openalex.org/C77390884","wikidata":"https://www.wikidata.org/wiki/Q217302","display_name":"Application-specific integrated circuit","level":2,"score":0.5617351531982422},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5406233072280884},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5401512384414673},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.5172810554504395},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.48352575302124023},{"id":"https://openalex.org/C12957241","wikidata":"https://www.wikidata.org/wiki/Q15903792","display_name":"GPS signals","level":4,"score":0.4669564664363861},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.4427553415298462},{"id":"https://openalex.org/C171115542","wikidata":"https://www.wikidata.org/wiki/Q1331892","display_name":"Software-defined radio","level":2,"score":0.42549169063568115},{"id":"https://openalex.org/C174201072","wikidata":"https://www.wikidata.org/wiki/Q1187347","display_name":"Pseudorange","level":4,"score":0.4194890856742859},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.35749632120132446},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.2926444709300995},{"id":"https://openalex.org/C198613851","wikidata":"https://www.wikidata.org/wiki/Q432394","display_name":"Assisted GPS","level":3,"score":0.29015910625457764},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2702234387397766},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26241761445999146},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.24403172731399536},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ipin.2010.5647537","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin.2010.5647537","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 International Conference on Indoor Positioning and Indoor Navigation","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W302888131","https://openalex.org/W1573917333","https://openalex.org/W1599745641","https://openalex.org/W1965392255","https://openalex.org/W1993909321","https://openalex.org/W2021428366","https://openalex.org/W2133063254","https://openalex.org/W2142916332","https://openalex.org/W2161248118","https://openalex.org/W2167407740","https://openalex.org/W2197455976","https://openalex.org/W2610051940","https://openalex.org/W2613957774","https://openalex.org/W2730496785","https://openalex.org/W2756086135","https://openalex.org/W6681102926","https://openalex.org/W6687798012","https://openalex.org/W6738033736","https://openalex.org/W6740510091"],"related_works":["https://openalex.org/W2393227873","https://openalex.org/W2982056190","https://openalex.org/W2058067126","https://openalex.org/W2367482545","https://openalex.org/W2328456318","https://openalex.org/W1492085312","https://openalex.org/W2110686269","https://openalex.org/W2117461777","https://openalex.org/W3014765013","https://openalex.org/W2023280216"],"abstract_inverted_index":{"This":[0],"paper":[1],"summarizes":[2],"what":[3],"is":[4,90],"needed":[5],"to":[6],"achieve":[7],"a":[8,24,27,53,66],"real-time":[9],"-157":[10],"dBm":[11],"GPS":[12,97],"C/A":[13],"signal":[14,68,114],"acquisition":[15],"sensitivity":[16,88],"in":[17,36,46,52,101],"ASIC":[18,33],"and":[19,26,40,62,82,112,117],"software":[20,43],"receiver":[21,34,44],"implementations":[22],"for":[23],"cold":[25],"warm":[28],"start.":[29],"Two":[30],"receivers":[31],"(one":[32],"working":[35,45],"the":[37,47,72,102,107,119,122],"time":[38,125],"domain":[39],"one":[41],"PC":[42],"frequency":[48],"domain)":[49],"are":[50,59,63],"implemented":[51],"highly":[54],"efficient":[55],"way.":[56],"The":[57,87],"algorithms":[58],"outlined":[60],"here":[61],"tested":[64],"with":[65],"GNSS":[67],"simulator.":[69],"Both":[70],"use":[71],"same":[73],"RF":[74],"front":[75],"end,":[76],"operate":[77],"on":[78],"identical":[79,84],"2-bit":[80],"samples":[81],"produce":[83],"correlation":[85],"results.":[86],"comparison":[89],"completed":[91],"by":[92],"including":[93],"some":[94],"new":[95],"commercial":[96],"chip":[98],"evaluation":[99],"boards":[100],"test":[103],"runs.":[104],"We":[105],"demonstrate":[106],"importance":[108],"of":[109,121],"narrow":[110],"band":[111],"strong":[113],"interference":[115],"mitigation":[116],"investigate":[118],"role":[120],"coherent":[123],"integration":[124],"length":[126],"as":[127],"an":[128],"important":[129],"trade-off":[130],"parameter.":[131]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}