{"id":"https://openalex.org/W2348534359","doi":null,"title":"Study of Spreading Codes Based on m Sequence","display_name":"Study of Spreading Codes Based on m Sequence","publication_year":2001,"publication_date":"2001-01-01","ids":{"openalex":"https://openalex.org/W2348534359","mag":"2348534359"},"language":"en","primary_location":{"id":"mag:2348534359","doi":null,"is_oa":false,"landing_page_url":"http://en.cnki.com.cn/Article_en/CJFDTOTAL-BFJT200103021.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764810065","display_name":"Journal of Beijing Jiaotong University","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4324341413","host_organization_name":"Beijing Jiaotong University","host_organization_lineage":["https://openalex.org/P4324341413"],"host_organization_lineage_names":["Beijing Jiaotong University"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of Northern Jiaotong University","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5034787225","display_name":"Jian Wei Gong","orcid":"https://orcid.org/0000-0001-7264-3636","observed_orcids":["https://orcid.org/0000-0001-7264-3636"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Jian Gong","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-7264-3636","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5034787225"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.32650073,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.0010000000474974513,"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":0.0005000000237487257,"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/m-sequences","display_name":"m-sequences","score":0.8859999775886536},{"id":"https://openalex.org/keywords/spreading-codes","display_name":"spreading codes","score":0.7580000162124634},{"id":"https://openalex.org/keywords/correlation-properties","display_name":"correlation properties","score":0.722000002861023},{"id":"https://openalex.org/keywords/gold-codes","display_name":"Gold codes","score":0.46799999475479126},{"id":"https://openalex.org/keywords/code-construction","display_name":"code construction","score":0.4490000009536743}],"concepts":[{"id":"https://openalex.org/C3716999","wikidata":"https://www.wikidata.org/wiki/Q2635984","display_name":"Gold code","level":4,"score":0.8723801970481873},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.8318967819213867},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.7801377177238464},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.42307764291763306},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39538857340812683},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39511367678642273},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37839293479919434},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.1296159029006958},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.10146188735961914},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0959862768650055},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.09480291604995728},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.09454035758972168},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.07029011845588684},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.04895740747451782},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2348534359","doi":null,"is_oa":false,"landing_page_url":"http://en.cnki.com.cn/Article_en/CJFDTOTAL-BFJT200103021.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764810065","display_name":"Journal of Beijing Jiaotong University","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4324341413","host_organization_name":"Beijing Jiaotong University","host_organization_lineage":["https://openalex.org/P4324341413"],"host_organization_lineage_names":["Beijing Jiaotong University"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of Northern Jiaotong University","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2367418554","https://openalex.org/W2947375476","https://openalex.org/W2626978657","https://openalex.org/W2393253641","https://openalex.org/W2039787649","https://openalex.org/W2086263002","https://openalex.org/W1899673785","https://openalex.org/W2052399575","https://openalex.org/W2005214280","https://openalex.org/W2045563996"],"abstract_inverted_index":{"This":[0],"paper":[1],"puts":[2],"forward":[3],"the":[4,7,12,15,21,28],"definition":[5],"of":[6,14],"even":[8,16,30],"m":[9,22],"sequence":[10,23],"on":[11],"basis":[13],"Gold":[17,52,60],"code,":[18],"and":[19,27,54],"advances":[20],"odd":[24],"bit":[25],"code":[26],"double":[29],"code.":[31],"Then,":[32],"their":[33,43,55],"correlation":[34,44],"properties":[35,45],"are":[36],"analysed.":[37],"At":[38],"last,":[39],"we":[40],"concluded":[41],"that":[42],"do":[46],"not":[47],"decline":[48],"obviously":[49],"compared":[50],"with":[51],"Code,":[53],"number":[56],"is":[57],"more":[58],"than":[59],"Code.":[61]},"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}