{"id":"https://openalex.org/W2186752047","doi":"https://doi.org/10.1109/pimrc.2015.7343286","title":"Multi-carrier CDMA system for cellular mobile communication with two-way path-adapted array antennas \u2014 A path modeled design","display_name":"Multi-carrier CDMA system for cellular mobile communication with two-way path-adapted array antennas \u2014 A path modeled design","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W2186752047","doi":"https://doi.org/10.1109/pimrc.2015.7343286","mag":"2186752047"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2015.7343286","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2015.7343286","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 26th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","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/A5103627900","display_name":"Kohji Itoh","orcid":null},"institutions":[{"id":"https://openalex.org/I161296585","display_name":"Tokyo University of Science","ror":"https://ror.org/05sj3n476","country_code":"JP","type":"education","lineage":["https://openalex.org/I161296585"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Kohji Itoh","raw_affiliation_strings":["Department of Applied Electronics, Tokyo University of Science, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Applied Electronics, Tokyo University of Science, Tokyo, Japan","institution_ids":["https://openalex.org/I161296585"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101722402","display_name":"Kenji U\u00e9da","orcid":"https://orcid.org/0000-0002-6479-049X"},"institutions":[{"id":"https://openalex.org/I161296585","display_name":"Tokyo University of Science","ror":"https://ror.org/05sj3n476","country_code":"JP","type":"education","lineage":["https://openalex.org/I161296585"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kenji Ueda","raw_affiliation_strings":["Department of Applied Electronics, Tokyo University of Science, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Applied Electronics, Tokyo University of Science, Tokyo, Japan","institution_ids":["https://openalex.org/I161296585"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5103627900"],"corresponding_institution_ids":["https://openalex.org/I161296585"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10599547,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"154","last_page":"159"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9995999932289124,"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":0.9991999864578247,"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/transmitter","display_name":"Transmitter","score":0.6670745611190796},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5922272205352783},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5864909291267395},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4773045778274536},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.46781015396118164},{"id":"https://openalex.org/keywords/array-processing","display_name":"Array processing","score":0.42069628834724426},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.4187602996826172},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.37339264154434204},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28791797161102295},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24145552515983582},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.1377272605895996},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.13742399215698242}],"concepts":[{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6670745611190796},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5922272205352783},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5864909291267395},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4773045778274536},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.46781015396118164},{"id":"https://openalex.org/C2778545087","wikidata":"https://www.wikidata.org/wiki/Q4795883","display_name":"Array processing","level":4,"score":0.42069628834724426},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.4187602996826172},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.37339264154434204},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28791797161102295},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24145552515983582},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.1377272605895996},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.13742399215698242},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2015.7343286","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2015.7343286","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 26th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5299999713897705,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W3344560","https://openalex.org/W1686640489","https://openalex.org/W1987284378","https://openalex.org/W2000241254","https://openalex.org/W2055871008","https://openalex.org/W2072376299","https://openalex.org/W2093948495","https://openalex.org/W2110618891","https://openalex.org/W2160219200","https://openalex.org/W6637501591"],"related_works":["https://openalex.org/W2378400729","https://openalex.org/W2400319883","https://openalex.org/W3110694720","https://openalex.org/W2036271115","https://openalex.org/W2585623765","https://openalex.org/W3188630320","https://openalex.org/W2982297524","https://openalex.org/W2347893079","https://openalex.org/W2129508208","https://openalex.org/W2770321594"],"abstract_inverted_index":{"As":[0],"an":[1],"extension":[2],"of":[3,64,69,76,89,103,119,159,168,171,207,226,232],"the":[4,30,36,42,46,65,70,73,77,80,87,90,95,100,106,112,120,140,160,169,172,174,189,193,199,205,211,219,227,230,233,240],"paper":[5,11],"[1],":[6],"we":[7],"propose":[8],"in":[9,105,143,146],"this":[10],"a":[12],"multi-carrier":[13],"CDMA":[14],"modulation":[15],"system":[16],"for":[17,55,215],"cellular":[18],"mobile":[19,91],"communication":[20],"with":[21,235],"two-way":[22],"transmitter-receiver":[23],"broadband":[24],"far-field":[25],"antenna":[26,49,213],"array":[27,48,74,176,214,221,243],"adaptation":[28,177,222],"to":[29,72,180,184,188,204,238],"propagation":[31,104,208],"path":[32,101,137],"characteristics.":[33],"We":[34],"assume":[35],"frequency":[37],"band":[38],"is":[39,50,61,84,109],"shared":[40],"between":[41],"two":[43,248],"directions":[44],"and":[45,57,145,217],"same":[47,212],"used":[51],"at":[52,86,198,229],"each":[53,68],"station":[54],"transmission":[56,237],"reception.":[58,97,128],"Also":[59],"assumed":[60],"error-free":[62],"measurement":[63],"transmittance":[66,234],"from":[67],"transmitters":[71,92],"elements":[75],"receivers.":[78],"In":[79],"uplink,":[81,147],"power":[82,187,197],"control":[83],"employed":[85],"side":[88],"based":[93],"on":[94,99],"downlink":[96,144,251],"Based":[98],"model":[102],"analysis,":[107],"it":[108],"shown":[110],"that":[111,139,158],"array-carrier":[113],"MLE":[114,162],"(Maximum":[115],"Likelihood":[116],"Estimate)":[117],"reception":[118,163,216],"code-division":[121],"multiplexed":[122],"symbols":[123],"realizes":[124],"array-enhanced":[125],"bandwidth-limited":[126],"Rake":[127],"It":[129],"was":[130],"confirmed":[131],"by":[132,209],"simulation,":[133],"assuming":[134],"independently":[135],"Rayleigh-distributed":[136],"model,":[138],"system,":[141],"both":[142],"gives":[148],"much":[149],"better":[150],"BER":[151],"versus":[152],"SNR":[153],"per":[154],"bit":[155],"performance":[156],"than":[157],"carrier-only":[161],"employing":[164],"transmitter-directed":[165],"antennas.":[166],"Because":[167],"optimality":[170],"reception,":[173],"transmitter":[175,220,242],"has":[178],"nothing":[179],"do":[181],"but":[182],"optimally":[183],"deliver":[185],"transmitted":[186],"paths":[190],"so":[191],"as":[192],"total":[194],"expected":[195],"arriving":[196],"receiver":[200],"be":[201],"maximum.":[202],"Owing":[203],"reciprocity":[206],"using":[210],"transmission,":[218],"can":[223],"make":[224],"use":[225],"measurement,":[228],"receiver,":[231],"omni-directional":[236],"derive":[239],"optimum":[241],"weighting.":[244],"The":[245],"algorithm":[246],"achieves":[247],"way":[249],"uplink":[250],"optimization":[252],"without":[253],"interchanging":[254],"any":[255],"measured":[256],"information.":[257]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
