{"id":"https://openalex.org/W2108342235","doi":"https://doi.org/10.1109/icassp.2009.4960165","title":"Joint source/relay precoders design in amplify-and-forward relay systems: A geometric mean decomposition approach","display_name":"Joint source/relay precoders design in amplify-and-forward relay systems: A geometric mean decomposition approach","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2108342235","doi":"https://doi.org/10.1109/icassp.2009.4960165","mag":"2108342235"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2009.4960165","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960165","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5008433666","display_name":"Fan-Shuo Tseng","orcid":"https://orcid.org/0000-0003-0362-5121"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Fan-Shuo Tseng","raw_affiliation_strings":["Department of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan","Department of Communication Engineering, National Chiao Tung University 1001, Ta-Hsueh Road, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Department of Communication Engineering, National Chiao Tung University 1001, Ta-Hsueh Road, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084663385","display_name":"Wen-Rong Wu","orcid":"https://orcid.org/0000-0001-8333-7124"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wen-Rong Wu","raw_affiliation_strings":["Department of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan","Department of Communication Engineering, National Chiao Tung University 1001, Ta-Hsueh Road, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Department of Communication Engineering, National Chiao Tung University 1001, Ta-Hsueh Road, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I148366613"],"apc_list":null,"apc_paid":null,"fwci":2.703,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.91643591,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"2641","last_page":"2644"},"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":0.9995999932289124,"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/T12791","display_name":"Full-Duplex Wireless Communications","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"}}],"keywords":[{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.8932801485061646},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6492199301719666},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5639674067497253},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5527439117431641},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.48128241300582886},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.45640361309051514},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.4554672837257385},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33811768889427185},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21550676226615906},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.17862141132354736},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15648812055587769},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.08363017439842224},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.06789812445640564},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.0662640929222107},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.06324484944343567}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8932801485061646},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6492199301719666},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5639674067497253},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5527439117431641},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.48128241300582886},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.45640361309051514},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.4554672837257385},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33811768889427185},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21550676226615906},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.17862141132354736},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15648812055587769},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.08363017439842224},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.06789812445640564},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0662640929222107},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.06324484944343567},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2009.4960165","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2009.4960165","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2113026489","https://openalex.org/W2119280464","https://openalex.org/W2120840652","https://openalex.org/W2123045748","https://openalex.org/W2129994137","https://openalex.org/W2156779572","https://openalex.org/W2296319761","https://openalex.org/W4250589301","https://openalex.org/W6678316218"],"related_works":["https://openalex.org/W2539674285","https://openalex.org/W1038122923","https://openalex.org/W1998322187","https://openalex.org/W2952514781","https://openalex.org/W3019210376","https://openalex.org/W2391145594","https://openalex.org/W1764296696","https://openalex.org/W1723464215","https://openalex.org/W2963918445","https://openalex.org/W2098021949"],"abstract_inverted_index":{"Existing":[0],"precoder":[1,19,53],"designs":[2],"for":[3],"an":[4],"amplify-and-forward":[5],"(AF)":[6],"cooperative":[7,117],"system":[8,29],"often":[9],"assume":[10],"a":[11,18,28,38,64,89,96,114],"linear":[12],"receiver":[13],"at":[14,20,46],"the":[15,21,47,51,57,82,105,111],"destination,":[16],"and":[17,45,76,95],"relay.":[22],"The":[23],"performance":[24,112],"enhancement":[25],"of":[26,113],"such":[27],"is":[30],"then":[31],"limited.":[32],"In":[33],"this":[34],"paper,":[35],"we":[36,62],"consider":[37],"nonlinear":[39],"successive":[40],"interference":[41],"cancellation":[42],"(SIC)":[43],"receiver,":[44],"same":[48],"time":[49],"take":[50],"source":[52],"into":[54],"consideration.":[55],"Using":[56],"geometric":[58],"mean":[59],"decomposition":[60],"(GMD),":[61],"propose":[63],"joint":[65],"source/relay":[66],"precoders":[67],"design":[68,83,107],"method,":[69,81],"fully":[70],"exploring":[71],"information":[72],"provided":[73],"by":[74],"direct":[75],"relay":[77],"links.":[78],"With":[79],"our":[80],"problem":[84],"can":[85,99,108],"be":[86,100],"transformed":[87],"to":[88],"standard":[90],"scalar":[91],"concave":[92],"optimization":[93],"problem,":[94],"closed-form":[97],"solution":[98],"obtained.":[101],"Simulations":[102],"show":[103],"that":[104],"proposed":[106],"significantly":[109],"enhance":[110],"MIMO":[115],"AF":[116],"system.":[118]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}