{"id":"https://openalex.org/W2433608411","doi":"https://doi.org/10.1109/chinacom.2015.7497998","title":"An improved preamble detection method for LTE PRACH in high-speed railway scenario","display_name":"An improved preamble detection method for LTE PRACH in high-speed railway scenario","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W2433608411","doi":"https://doi.org/10.1109/chinacom.2015.7497998","mag":"2433608411"},"language":"en","primary_location":{"id":"doi:10.1109/chinacom.2015.7497998","is_oa":false,"landing_page_url":"https://doi.org/10.1109/chinacom.2015.7497998","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 10th International Conference on Communications and Networking in China (ChinaCom)","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/A5007977449","display_name":"Tianhao Li","orcid":"https://orcid.org/0009-0003-4900-6948"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tianhao Li","raw_affiliation_strings":["Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100360077","display_name":"Ruikang K. Wang","orcid":"https://orcid.org/0000-0001-5169-8822"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenbo Wang","raw_affiliation_strings":["Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083405667","display_name":"Tao Peng","orcid":"https://orcid.org/0000-0003-1701-6255"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Peng","raw_affiliation_strings":["Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5007977449"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.1973,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.62289189,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"544","last_page":"549"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998000264167786,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998000264167786,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9995999932289124,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/preamble","display_name":"Preamble","score":0.9771854877471924},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.6993697285652161},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6985825300216675},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.5508313179016113},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5503597855567932},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5273923277854919},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5224960446357727},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.43875935673713684},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20929336547851562},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1877104640007019},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.16248926520347595},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1503959596157074}],"concepts":[{"id":"https://openalex.org/C2780691134","wikidata":"https://www.wikidata.org/wiki/Q1129448","display_name":"Preamble","level":3,"score":0.9771854877471924},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.6993697285652161},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6985825300216675},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.5508313179016113},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5503597855567932},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5273923277854919},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5224960446357727},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.43875935673713684},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20929336547851562},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1877104640007019},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.16248926520347595},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1503959596157074},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","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":1,"locations":[{"id":"doi:10.1109/chinacom.2015.7497998","is_oa":false,"landing_page_url":"https://doi.org/10.1109/chinacom.2015.7497998","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 10th International Conference on Communications and Networking in China (ChinaCom)","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":11,"referenced_works":["https://openalex.org/W1974440815","https://openalex.org/W1978070145","https://openalex.org/W2011897794","https://openalex.org/W2031271344","https://openalex.org/W2063897393","https://openalex.org/W2070644729","https://openalex.org/W2135578644","https://openalex.org/W2137431359","https://openalex.org/W2543813329","https://openalex.org/W6666408952","https://openalex.org/W6680142391"],"related_works":["https://openalex.org/W2980498362","https://openalex.org/W2586215923","https://openalex.org/W3198850615","https://openalex.org/W2575325773","https://openalex.org/W2393245530","https://openalex.org/W2740111078","https://openalex.org/W2610738413","https://openalex.org/W143843055","https://openalex.org/W3119672506","https://openalex.org/W2519310898"],"abstract_inverted_index":{"In":[0],"high-speed":[1],"railway":[2],"scenario,":[3],"Doppler":[4],"frequency":[5],"shift":[6],"influences":[7],"the":[8,19,59,69,75,88,92,106,116,122,131],"performance":[9,98,117],"of":[10,22,78,87,108,118,121],"preamble":[11,34,110],"detection":[12,35,46,119],"by":[13,41,62,82],"inducing":[14],"pseudo":[15],"correlation":[16,60],"peaks":[17,61],"at":[18,126],"receiver":[20],"side":[21],"Physical":[23],"Random":[24],"Access":[25],"Channel":[26],"(PRACH).":[27],"To":[28],"solve":[29],"this":[30,51],"problem,":[31],"an":[32],"improved":[33],"method":[36,90,94,124],"which":[37],"is":[38,48,56,72,95,125],"carried":[39],"out":[40],"two":[42],"steps":[43],"with":[44],"combined":[45],"thresholds":[47],"proposed":[49,89,123],"in":[50,97],"paper.":[52],"The":[53,85],"first":[54],"step":[55,71],"to":[57,73,101],"detect":[58,74],"each":[63],"root":[64],"Zadoff-Chu":[65],"(ZC)":[66],"sequence":[67],"and":[68,99],"second":[70],"exact":[76],"number":[77],"random":[79],"access":[80],"users":[81],"search":[83],"window.":[84],"superiority":[86],"over":[91],"traditional":[93],"verified":[96],"flexibility":[100],"various":[102],"propagation":[103],"channels.":[104],"Under":[105],"condition":[107],"different":[109],"formats,":[111],"simulation":[112],"results":[113],"show":[114],"that":[115],"probability":[120],"least":[127],"3dB":[128],"better":[129],"than":[130],"protocol":[132],"requirement.":[133]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}