乐胖代购免代理版

{"id":"https://openalex.org/W2908727703","doi":"https://doi.org/10.1109/lsp.2019.2891896","title":"Constructions of Codebooks Asymptotically Achieving the Welch Bound With Additive Characters","display_name":"Constructions of Codebooks Asymptotically Achieving the Welch Bound With Additive Characters","publication_year":2019,"publication_date":"2019-01-09","ids":{"openalex":"https://openalex.org/W2908727703","doi":"https://doi.org/10.1109/lsp.2019.2891896","mag":"2908727703"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2019.2891896","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"journal-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/A5058136585","display_name":"Liying Tian","orcid":"https://orcid.org/0000-0002-2990-0550"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liying Tian","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100690988","display_name":"Yubo Li","orcid":"https://orcid.org/0000-0002-0037-1528"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yubo Li","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100667776","display_name":"Liu Tao","orcid":"https://orcid.org/0009-0004-8576-484X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tao Liu","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5028541091","display_name":"XU Cheng-qian","orcid":"https://orcid.org/0000-0002-1109-0414"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chengqian Xu","raw_affiliation_strings":[],"affiliations":[]}],"institution_assertions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.132,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":12,"citation_normalized_percentile":{"value":0.807063,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":88},"biblio":{"volume":"26","issue":"4","first_page":"622","last_page":"626"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":1.0,"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":1.0,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9989,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9989,"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/asymptotically-optimal-algorithm","display_name":"Asymptotically optimal algorithm","score":0.87880313},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5062551}],"concepts":[{"id":"https://openalex.org/C181789720","wikidata":"https://www.wikidata.org/wiki/Q4812191","display_name":"Asymptotically optimal algorithm","level":2,"score":0.87880313},{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.7336228},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.6808583},{"id":"https://openalex.org/C77926391","wikidata":"https://www.wikidata.org/wiki/Q603880","display_name":"Finite field","level":2,"score":0.6458385},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.60969096},{"id":"https://openalex.org/C112876837","wikidata":"https://www.wikidata.org/wiki/Q837518","display_name":"Alphabet","level":2,"score":0.5958704},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.5121331},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5062551},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.4593241},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4565158},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4077122},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.39824486},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.33601543},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.1030803},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.075448126},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"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":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2019.2891896","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality education","score":0.53,"id":"https://metadata.un.org/sdg/4"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":28,"referenced_works":["https://openalex.org/W1542496577","https://openalex.org/W1966655654","https://openalex.org/W1971946972","https://openalex.org/W1973378877","https://openalex.org/W1994984340","https://openalex.org/W2012229442","https://openalex.org/W2035469609","https://openalex.org/W2045264273","https://openalex.org/W2046938896","https://openalex.org/W2054194065","https://openalex.org/W2072704718","https://openalex.org/W2085618526","https://openalex.org/W2086869478","https://openalex.org/W2109672127","https://openalex.org/W2110673833","https://openalex.org/W2121743251","https://openalex.org/W2138548210","https://openalex.org/W2169607109","https://openalex.org/W2524806293","https://openalex.org/W2584020404","https://openalex.org/W2605907766","https://openalex.org/W2768518515","https://openalex.org/W2887923985","https://openalex.org/W2894759095","https://openalex.org/W2963189652","https://openalex.org/W2963256081","https://openalex.org/W2964262548","https://openalex.org/W4302291502"],"related_works":["https://openalex.org/W4288318050","https://openalex.org/W4284672201","https://openalex.org/W3136967581","https://openalex.org/W2950874267","https://openalex.org/W2950156284","https://openalex.org/W2943202426","https://openalex.org/W2736714427","https://openalex.org/W2377486419","https://openalex.org/W2293149949","https://openalex.org/W2026099691"],"abstract_inverted_index":{"Codebooks":[0],"with":[1,33,51,67],"small":[2,83],"inner":[3],"product":[4],"correlation":[5],"have":[6,81],"wide":[7],"applications":[8],"in":[9],"many":[10],"fields,":[11],"such":[12],"as":[13],"direct":[14],"spread":[15],"code-division":[16],"multiple":[17],"access":[18],"communications,":[19],"signal":[20],"processing,":[21],"and":[22],"compressed":[23],"sensing.":[24],"It":[25],"is":[26],"extremely":[27],"hard":[28],"to":[29,35,69],"produce":[30],"optimal":[31,49,65],"codebooks":[32,50,66,79],"respect":[34,68],"the":[36,40,58,70,77],"Welch":[37,71],"bound":[38,72],"or":[39],"Levenstein":[41],"bound.":[42],"This":[43],"letter":[44],"focuses":[45],"on":[46],"constructing":[47],"asymptotically":[48,64],"additive":[52],"characters":[53],"of":[54,63],"finite":[55],"fields.":[56],"Following":[57],"proposed":[59],"constructions,":[60],"two":[61],"classes":[62],"are":[73],"obtained.":[74],"In":[75],"addition,":[76],"resulting":[78],"could":[80],"a":[82],"alphabet":[84],"size.":[85]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2908727703","counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":6}],"updated_date":"2024-12-10T02:35:38.132568","created_date":"2019-01-25"}