{"id":"https://openalex.org/W2135139384","doi":"https://doi.org/10.1109/wcnc.2003.1200403","title":"A simple and new optimum combining scheme for CDMA down link signals","display_name":"A simple and new optimum combining scheme for CDMA down link signals","publication_year":2004,"publication_date":"2004-01-24","ids":{"openalex":"https://openalex.org/W2135139384","doi":"https://doi.org/10.1109/wcnc.2003.1200403","mag":"2135139384"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2003.1200403","is_oa":false,"landing_page_url":"http://doi.org/10.1109/wcnc.2003.1200403","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE Wireless Communications and Networking, 2003. WCNC 2003.","raw_type":"proceedings-article"},"type":"conference-paper","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/A5087570219","display_name":"Ning Kong","orcid":"https://orcid.org/0000-0002-7064-1546"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N. Kong","raw_affiliation_strings":["Zyray Wireless, Inc., San Diego, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zyray Wireless, Inc., San Diego, CA, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025383939","display_name":"I. Riphagen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"I. Riphagen","raw_affiliation_strings":["Zyray Wireless, Inc., San Diego, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zyray Wireless, Inc., San Diego, CA, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053666872","display_name":"M.P. L\u00f6tter","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Lotter","raw_affiliation_strings":["Zyray Wireless, Inc., San Diego, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zyray Wireless, Inc., San Diego, CA, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"520","last_page":"524"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":1.0,"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":1.0,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.994700014591217,"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/simple","display_name":"Simple (philosophy)","score":0.7299093008041382},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6736612319946289},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6155918836593628},{"id":"https://openalex.org/keywords/link","display_name":"Link (geometry)","score":0.6020919680595398},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.5923311114311218},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3832593858242035},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3309001326560974},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12858182191848755},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12120068073272705}],"concepts":[{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.7299093008041382},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6736612319946289},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6155918836593628},{"id":"https://openalex.org/C2778753846","wikidata":"https://www.wikidata.org/wiki/Q6554239","display_name":"Link (geometry)","level":2,"score":0.6020919680595398},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.5923311114311218},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3832593858242035},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3309001326560974},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12858182191848755},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12120068073272705},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc.2003.1200403","is_oa":false,"landing_page_url":"http://doi.org/10.1109/wcnc.2003.1200403","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE Wireless Communications and Networking, 2003. WCNC 2003.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6200000047683716,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1525552993","https://openalex.org/W1559749676","https://openalex.org/W1565373710","https://openalex.org/W1733679609","https://openalex.org/W1914041559","https://openalex.org/W1958662171","https://openalex.org/W1989293951","https://openalex.org/W2021573106","https://openalex.org/W2097383370","https://openalex.org/W2106862822","https://openalex.org/W2110387359","https://openalex.org/W2115151494","https://openalex.org/W2145791347","https://openalex.org/W2150783243","https://openalex.org/W6631503994","https://openalex.org/W6676241498"],"related_works":["https://openalex.org/W1585007175","https://openalex.org/W1518185400","https://openalex.org/W3200586296","https://openalex.org/W2382521049","https://openalex.org/W4230332972","https://openalex.org/W2144385241","https://openalex.org/W1998033311","https://openalex.org/W4247322236","https://openalex.org/W4231165741","https://openalex.org/W2069464471"],"abstract_inverted_index":{"This":[0,48,113],"paper":[1],"presents":[2],"a":[3,9,159,240],"new":[4,15,167,201],"optimum":[5,116,133,192,235],"combining":[6,16,23,168,193,236],"scheme":[7,202],"for":[8,109],"CDMA":[10],"wireless":[11],"mobile":[12],"receiver.":[13,251],"The":[14,69],"scheme,":[17],"compared":[18],"to":[19,42,53,65,104,130,184,215,243],"conventional":[20],"maximal":[21],"ratio":[22],"(MRC),":[24],"not":[25,208],"only":[26,119],"combats":[27],"multi-path":[28,105],"fading,":[29],"but":[30],"also":[31,95],"mitigates":[32],"interference":[33,46,49,74,99,141,221],"by":[34,101],"further":[35,181],"scaling":[36,151],"the":[37,73,78,87,98,111,115,121,132,140,149,166,185,200,223,233,248],"finger":[38,152],"output":[39],"inversely":[40],"proportional":[41,64,150],"its":[43,60,66],"total":[44],"average":[45,61,227],"power.":[47,142,228],"power":[50,62,75],"is":[51,63,94,107,171,219],"found":[52,96],"be":[54,155],"mutually":[55],"uncorrelated":[56],"among":[57],"fingers":[58],"and":[59,125,213],"instantaneous":[67,162,186],"gain.":[68,164,188],"reason":[70],"being":[71],"that":[72,97,232],"varies":[76,85],"at":[77,86],"chip":[79],"rate":[80,89],"(MHz)":[81],"while":[82],"channel":[83,122,163,187],"gain":[84,246],"fading":[88],"(hundreds":[90],"of":[91],"Hz).":[92],"It":[93],"caused":[100],"non-orthogonality":[102],"due":[103],"delays":[106],"same":[108],"all":[110],"fingers.":[112],"makes":[114],"weights":[117,134],"depend":[118],"on":[120,158],"impulse":[123],"response":[124],"renders":[126],"an":[127,173],"easy":[128],"way":[129],"obtain":[131],"without":[135],"actually":[136],"measuring":[137],"or":[138,198,222],"estimating":[139],"In":[143],"this":[144],"paper,":[145],"we":[146],"show":[147,231],"how":[148],"outputs":[153],"can":[154],"performed":[156],"based":[157],"finger's":[160,179],"own":[161],"Therefore":[165],"RAKE":[169,175,237,250],"receiver":[170,176,238],"simply":[172],"MRC":[174,216,249],"with":[177,190],"each":[178],"weight":[180],"scaled":[182],"proportionally":[183],"Compared":[189],"other":[191],"schemes,":[194],"such":[195],"as":[196],"DMI":[197],"LMS":[199],"has":[203,239],"much":[204],"lower":[205],"cost,":[206],"does":[207],"have":[209,225],"sample":[210],"support":[211],"problems":[212],"converges":[214],"when":[217],"there":[218],"no":[220],"multi-paths":[224],"equal":[226],"Simulation":[229],"results":[230],"proposed":[234],"0.3":[241],"dB":[242,245],"2.5":[244],"over":[247]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
