{"id":"https://openalex.org/W2057845684","doi":"https://doi.org/10.1109/wiopt.2009.5291597","title":"Optimal sparse CDMA detection at high load","display_name":"Optimal sparse CDMA detection at high load","publication_year":2009,"publication_date":"2009-06-01","ids":{"openalex":"https://openalex.org/W2057845684","doi":"https://doi.org/10.1109/wiopt.2009.5291597","mag":"2057845684"},"language":"en","primary_location":{"id":"doi:10.1109/wiopt.2009.5291597","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wiopt.2009.5291597","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 7th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks","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/A5062594504","display_name":"Jacques Raymond","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]},{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"J. Raymond","raw_affiliation_strings":["School of Physics, Hong Kong University of Science and Technology, Hong Kong, China","School of Physics, Hong Kong University of Science and Technology, Hong Kong"],"affiliations":[{"raw_affiliation_string":"School of Physics, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]},{"raw_affiliation_string":"School of Physics, Hong Kong University of Science and Technology, Hong Kong","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5062594504"],"corresponding_institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":0.7251,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.73251074,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9994000196456909,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9993000030517578,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9983999729156494,"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/computer-science","display_name":"Computer science","score":0.7316373586654663},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5756530165672302},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.568062961101532},{"id":"https://openalex.org/keywords/multiuser-detection","display_name":"Multiuser detection","score":0.5075362920761108},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5068944096565247},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4767278730869293},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4711008667945862},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1799328327178955}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7316373586654663},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5756530165672302},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.568062961101532},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.5075362920761108},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5068944096565247},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4767278730869293},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4711008667945862},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1799328327178955}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/wiopt.2009.5291597","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wiopt.2009.5291597","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 7th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.244.1852","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.244.1852","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://arxiv.org/pdf/0903.3715v1.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.244.5210","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.244.5210","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://arxiv.org/pdf/0903.3715v2.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1536930200","https://openalex.org/W1628621408","https://openalex.org/W1666269114","https://openalex.org/W1782581930","https://openalex.org/W1972552661","https://openalex.org/W2057845684","https://openalex.org/W2078780937","https://openalex.org/W2081825044","https://openalex.org/W2115104320","https://openalex.org/W2116394223","https://openalex.org/W2146904693","https://openalex.org/W2158409515","https://openalex.org/W2159483551","https://openalex.org/W2912369344","https://openalex.org/W6636520203","https://openalex.org/W6637043715"],"related_works":["https://openalex.org/W2171748043","https://openalex.org/W2105308860","https://openalex.org/W2545278143","https://openalex.org/W1933375666","https://openalex.org/W2143469310","https://openalex.org/W174650468","https://openalex.org/W2367731216","https://openalex.org/W1965397739","https://openalex.org/W2172247022","https://openalex.org/W2614517342"],"abstract_inverted_index":{"Balancing":[0],"efficiency":[1],"of":[2,7,21,34,62,91],"bandwidth":[3],"use":[4],"and":[5,85,88],"complexity":[6],"detection":[8,61,93],"involves":[9],"choosing":[10],"a":[11,15,35,58,65],"suitable":[12],"load":[13,39,52],"for":[14],"multi-access":[16],"channel.":[17],"In":[18],"the":[19,32,38,77,80,89,95],"case":[20],"synchronous":[22],"CDMA,":[23],"with":[24],"random":[25,83],"codes,":[26,87],"it":[27],"is":[28,43],"possible":[29],"to":[30],"demonstrate":[31],"existence":[33],"threshold":[36],"in":[37,47,94],"beyond":[40],"which":[41],"there":[42],"an":[44],"apparent":[45],"jump":[46],"computational":[48],"complexity.":[49],"At":[50],"small":[51],"unit":[53],"clause":[54],"propagation":[55],"can":[56],"determine":[57],"jointly":[59],"optimal":[60,92],"sources":[63],"on":[64],"noiseless":[66],"channel,":[67],"but":[68],"fails":[69],"at":[70],"high":[71],"load.":[72],"Analysis":[73],"provides":[74],"insight":[75],"into":[76],"difference":[78],"between":[79],"standard":[81],"dense":[82],"codes":[84],"sparse":[86,96],"limitations":[90],"case.":[97]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
