{"id":"https://openalex.org/W3046103805","doi":"https://doi.org/10.1109/iwcmc48107.2020.9148573","title":"Optimal Power Allocation for Cooperative DS-CDMA systems","display_name":"Optimal Power Allocation for Cooperative DS-CDMA systems","publication_year":2020,"publication_date":"2020-06-01","ids":{"openalex":"https://openalex.org/W3046103805","doi":"https://doi.org/10.1109/iwcmc48107.2020.9148573","mag":"3046103805"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc48107.2020.9148573","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc48107.2020.9148573","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Wireless Communications and Mobile Computing (IWCMC)","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/A5056016156","display_name":"Ghassan Alnwaimi","orcid":"https://orcid.org/0000-0001-8067-3632"},"institutions":[{"id":"https://openalex.org/I185163786","display_name":"King Abdulaziz University","ror":"https://ror.org/02ma4wv74","country_code":"SA","type":"education","lineage":["https://openalex.org/I185163786"]}],"countries":["SA"],"is_corresponding":true,"raw_author_name":"Ghassan Alnwaimi","raw_affiliation_strings":["King Abdulaziz University, Kingdom of Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"King Abdulaziz University, Kingdom of Saudi Arabia","institution_ids":["https://openalex.org/I185163786"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058139618","display_name":"Hatem Boujem\u00e2a","orcid":"https://orcid.org/0000-0001-8472-6797"},"institutions":[{"id":"https://openalex.org/I179097149","display_name":"University of Carthage","ror":"https://ror.org/057x6za15","country_code":"TN","type":"education","lineage":["https://openalex.org/I179097149"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Hatem Boujemaa","raw_affiliation_strings":["University of Carthage, Sup'Com, COSIM Laboratory, Tunisia"],"affiliations":[{"raw_affiliation_string":"University of Carthage, Sup'Com, COSIM Laboratory, Tunisia","institution_ids":["https://openalex.org/I179097149"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5056016156"],"corresponding_institution_ids":["https://openalex.org/I185163786"],"apc_list":null,"apc_paid":null,"fwci":0.1542,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.51245426,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"6","issue":null,"first_page":"1164","last_page":"1169"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","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/T10796","display_name":"Cooperative Communication and Network Coding","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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9990000128746033,"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9975000023841858,"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/code-division-multiple-access","display_name":"Code division multiple access","score":0.6838251948356628},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6586360335350037},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.5956940054893494},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5904395580291748},{"id":"https://openalex.org/keywords/spread-spectrum","display_name":"Spread spectrum","score":0.5554981231689453},{"id":"https://openalex.org/keywords/channel-allocation-schemes","display_name":"Channel allocation schemes","score":0.5169098377227783},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5111261010169983},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4526795744895935},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.4508579969406128},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3475574254989624},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3392837643623352},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3231462240219116},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20570838451385498},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06788289546966553}],"concepts":[{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.6838251948356628},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6586360335350037},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.5956940054893494},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5904395580291748},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.5554981231689453},{"id":"https://openalex.org/C114237682","wikidata":"https://www.wikidata.org/wiki/Q5072483","display_name":"Channel allocation schemes","level":3,"score":0.5169098377227783},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5111261010169983},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4526795744895935},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.4508579969406128},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3475574254989624},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3392837643623352},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3231462240219116},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20570838451385498},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06788289546966553},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcmc48107.2020.9148573","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc48107.2020.9148573","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Wireless Communications and Mobile Computing (IWCMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2018198726","https://openalex.org/W2054189168","https://openalex.org/W2071818388","https://openalex.org/W2087805235","https://openalex.org/W2093653204","https://openalex.org/W2098360731","https://openalex.org/W2138085441","https://openalex.org/W2148230084","https://openalex.org/W2149556832","https://openalex.org/W2168746873","https://openalex.org/W2339784948","https://openalex.org/W2468342961","https://openalex.org/W2610425152","https://openalex.org/W2735771242","https://openalex.org/W2741788041","https://openalex.org/W2963701016","https://openalex.org/W6674992222"],"related_works":["https://openalex.org/W2566455368","https://openalex.org/W2565613228","https://openalex.org/W1961916646","https://openalex.org/W2148313147","https://openalex.org/W1996377929","https://openalex.org/W2150798595","https://openalex.org/W2152454158","https://openalex.org/W2056318447","https://openalex.org/W2112365813","https://openalex.org/W1948034020"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"derive":[4],"the":[5,36,54],"optimal":[6],"power":[7,56,65],"to":[8,11,63],"be":[9],"allocated":[10],"source":[12],"and":[13,32],"relays":[14],"in":[15,35],"cooperative":[16],"DS-CDMA":[17],"systems.":[18],"The":[19,26],"study":[20],"is":[21,28,51,59],"valid":[22,85],"for":[23,30,86],"any":[24],"channel.":[25,90],"analysis":[27],"carried":[29],"dual-hop":[31],"multihop":[33],"systems":[34],"presence":[37],"of":[38,42],"an":[39],"arbitrary":[40],"number":[41],"DF":[43],"relays.":[44],"A":[45],"significant":[46],"performance":[47],"enhancement":[48],"(2":[49],"dB)":[50],"observed":[52],"when":[53],"proposed":[55],"allocation":[57],"strategy":[58],"performed":[60],"with":[61],"respect":[62],"uniform":[64],"allocation.":[66],"Our":[67],"results":[68],"are":[69,84],"new":[70],"since":[71],"they":[72],"take":[73],"into":[74],"account":[75],"multipath":[76],"propagation":[77],"between":[78],"different":[79],"nodes":[80],"whereas":[81],"previous":[82],"studies":[83],"a":[87],"single":[88],"path":[89]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}