{"id":"https://openalex.org/W3036693353","doi":"https://doi.org/10.1109/icccs49078.2020.9118416","title":"A Novel Residual Carrier Frequency Offset Estimation Approach for LoRa Systems","display_name":"A Novel Residual Carrier Frequency Offset Estimation Approach for LoRa Systems","publication_year":2020,"publication_date":"2020-05-01","ids":{"openalex":"https://openalex.org/W3036693353","doi":"https://doi.org/10.1109/icccs49078.2020.9118416","mag":"3036693353"},"language":"en","primary_location":{"id":"doi:10.1109/icccs49078.2020.9118416","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icccs49078.2020.9118416","pdf_url":null,"source":{"id":"https://openalex.org/S4306498617","display_name":"2020 5th International Conference on Computer and Communication Systems (ICCCS)","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":"2020 5th International Conference on Computer and Communication Systems (ICCCS)","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/A5045768114","display_name":"Pengxin Guan","orcid":"https://orcid.org/0000-0002-5961-0415"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Pengxin Guan","raw_affiliation_strings":["School of Electronics Engineering and Computer Science, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics Engineering and Computer Science, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032367275","display_name":"Hongkang Yu","orcid":"https://orcid.org/0000-0003-3760-2569"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongkang Yu","raw_affiliation_strings":["School of Electronics Engineering and Computer Science, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics Engineering and Computer Science, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056544625","display_name":"Hongfei Zhu","orcid":"https://orcid.org/0000-0001-5103-5746"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongfei Zhu","raw_affiliation_strings":["School of Electronics Engineering and Computer Science, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics Engineering and Computer Science, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087531885","display_name":"Yuping Zhao","orcid":"https://orcid.org/0000-0003-1199-9318"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuping Zhao","raw_affiliation_strings":["School of Electronics Engineering and Computer Science, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics Engineering and Computer Science, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5045768114"],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":null,"apc_paid":null,"fwci":1.3868,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.76306254,"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":"830","last_page":"834"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","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/T12079","display_name":"IoT Networks and Protocols","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/T12801","display_name":"Bluetooth and Wireless Communication Technologies","score":0.9860000014305115,"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/T11932","display_name":"Wireless Body Area Networks","score":0.9829999804496765,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/residual","display_name":"Residual","score":0.7271890640258789},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6584616899490356},{"id":"https://openalex.org/keywords/preamble","display_name":"Preamble","score":0.5628892183303833},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.5176937580108643},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.5038873553276062},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.4975450336933136},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48739224672317505},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.47575992345809937},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.43697088956832886},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35129043459892273},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.34776076674461365},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32718950510025024},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.26806408166885376},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15956100821495056},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.1425195038318634},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.10698863863945007}],"concepts":[{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.7271890640258789},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6584616899490356},{"id":"https://openalex.org/C2780691134","wikidata":"https://www.wikidata.org/wiki/Q1129448","display_name":"Preamble","level":3,"score":0.5628892183303833},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.5176937580108643},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.5038873553276062},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.4975450336933136},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48739224672317505},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.47575992345809937},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.43697088956832886},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35129043459892273},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.34776076674461365},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32718950510025024},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.26806408166885376},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15956100821495056},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.1425195038318634},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.10698863863945007},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"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/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icccs49078.2020.9118416","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icccs49078.2020.9118416","pdf_url":null,"source":{"id":"https://openalex.org/S4306498617","display_name":"2020 5th International Conference on Computer and Communication Systems (ICCCS)","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":"2020 5th International Conference on Computer and Communication Systems (ICCCS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8600000143051147,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2238723005","https://openalex.org/W2464793129","https://openalex.org/W2537187694","https://openalex.org/W2537213955","https://openalex.org/W2766513146","https://openalex.org/W2790284307","https://openalex.org/W2889879373","https://openalex.org/W2900142556","https://openalex.org/W2966480677"],"related_works":["https://openalex.org/W2104421608","https://openalex.org/W2120825387","https://openalex.org/W2133436142","https://openalex.org/W2048138943","https://openalex.org/W2056657278","https://openalex.org/W2080629382","https://openalex.org/W2012008483","https://openalex.org/W2547842272","https://openalex.org/W2037642822","https://openalex.org/W2155540954"],"abstract_inverted_index":{"Long":[0],"Range":[1],"(LoRa)":[2],"technology":[3],"is":[4],"gaining":[5],"considerable":[6],"academic":[7],"and":[8,22,42,50,64,79,116],"commercial":[9],"traction":[10],"because":[11],"of":[12,33,47,58,68,112],"its":[13],"potential":[14],"for":[15],"low":[16],"power":[17],"consumption,":[18],"long":[19],"transmission":[20],"distance":[21],"wide":[23],"coverage.":[24],"In":[25],"this":[26],"paper,":[27],"we":[28,84],"focus":[29],"on":[30,39,92],"the":[31,45,59,66,69,73,80,93,104,113,118],"effect":[32],"residual":[34],"carrier":[35],"frequency":[36],"offset":[37],"(RCFO)":[38],"LoRa":[40,60],"systems,":[41],"fill":[43],"in":[44,77],"blank":[46],"efficient":[48,87],"estimation":[49,89,115],"compensation":[51],"algorithm.":[52],"We":[53],"first":[54],"provide":[55],"mathematically":[56],"description":[57],"signal":[61],"with":[62,103],"RCFO":[63,74,88,114],"derive":[65],"modulus":[67],"correlation":[70],"function":[71],"between":[72],"precompensated":[75],"upchirp":[76],"preamble":[78],"local":[81],"upchirp.":[82],"Then,":[83],"propose":[85],"an":[86,124],"algorithm":[90],"based":[91],"Golden":[94],"Section":[95],"Search.":[96],"The":[97],"simulation":[98],"results":[99],"show":[100],"that":[101],"compared":[102],"traditional":[105],"method,":[106],"our":[107],"method":[108],"achieves":[109],"higher":[110],"accuracy":[111],"restore":[117],"Bit":[119],"Error":[120],"Rate":[121],"(BER)":[122],"to":[123],"acceptable":[125],"level":[126],"after":[127],"compensation.":[128]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
