{"id":"https://openalex.org/W2116528726","doi":"https://doi.org/10.1109/icc.2005.1494783","title":"Principal component combining with differential detection for the demodulation of DPSK signals","display_name":"Principal component combining with differential detection for the demodulation of DPSK signals","publication_year":2005,"publication_date":"2005-08-16","ids":{"openalex":"https://openalex.org/W2116528726","doi":"https://doi.org/10.1109/icc.2005.1494783","mag":"2116528726"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2005.1494783","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2005.1494783","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Communications, 2005. ICC 2005. 2005","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/A5032338795","display_name":"Tsung\u2010Hsien Liu","orcid":"https://orcid.org/0000-0002-4110-3183"},"institutions":[{"id":"https://openalex.org/I148099254","display_name":"National Chung Cheng University","ror":"https://ror.org/0028v3876","country_code":"TW","type":"education","lineage":["https://openalex.org/I148099254"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Tsung-Hsien Liu","raw_affiliation_strings":["National Chung Cheng University, Chiayi, Taiwan","National Chung Cheng University, Ming-Hsiung, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Chung Cheng University, Chiayi, Taiwan","institution_ids":["https://openalex.org/I148099254"]},{"raw_affiliation_string":"National Chung Cheng University, Ming-Hsiung, Taiwan","institution_ids":["https://openalex.org/I148099254"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5032338795"],"corresponding_institution_ids":["https://openalex.org/I148099254"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.20160871,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":null,"first_page":"2483","last_page":"2487"},"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":0.9998000264167786,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9973000288009644,"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/demodulation","display_name":"Demodulation","score":0.925300657749176},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6062717437744141},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5904842615127563},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5902400612831116},{"id":"https://openalex.org/keywords/differential","display_name":"Differential (mechanical device)","score":0.5553386807441711},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5156701803207397},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.5060304999351501},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5010213851928711},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.49088722467422485},{"id":"https://openalex.org/keywords/direct-sequence-spread-spectrum","display_name":"Direct-sequence spread spectrum","score":0.4675392508506775},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.42171600461006165},{"id":"https://openalex.org/keywords/detection-theory","display_name":"Detection theory","score":0.41114944219589233},{"id":"https://openalex.org/keywords/spread-spectrum","display_name":"Spread spectrum","score":0.35715800523757935},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34960320591926575},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.31213057041168213},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18002653121948242},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12717366218566895},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1136033833026886},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.10401219129562378},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.0720897912979126}],"concepts":[{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.925300657749176},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6062717437744141},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5904842615127563},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5902400612831116},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.5553386807441711},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5156701803207397},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.5060304999351501},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5010213851928711},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.49088722467422485},{"id":"https://openalex.org/C194491627","wikidata":"https://www.wikidata.org/wiki/Q1334354","display_name":"Direct-sequence spread spectrum","level":4,"score":0.4675392508506775},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.42171600461006165},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.41114944219589233},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.35715800523757935},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34960320591926575},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.31213057041168213},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18002653121948242},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12717366218566895},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1136033833026886},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.10401219129562378},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0720897912979126},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2005.1494783","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2005.1494783","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Communications, 2005. ICC 2005. 2005","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":15,"referenced_works":["https://openalex.org/W292716351","https://openalex.org/W598996319","https://openalex.org/W1490407662","https://openalex.org/W1492221128","https://openalex.org/W1522045078","https://openalex.org/W1558684959","https://openalex.org/W2038085771","https://openalex.org/W2055838441","https://openalex.org/W2126244090","https://openalex.org/W2159187245","https://openalex.org/W2161973597","https://openalex.org/W2170750520","https://openalex.org/W2385126988","https://openalex.org/W2798333393","https://openalex.org/W3023553154"],"related_works":["https://openalex.org/W4224302876","https://openalex.org/W2304504342","https://openalex.org/W2358841638","https://openalex.org/W2362112362","https://openalex.org/W2394108910","https://openalex.org/W242789257","https://openalex.org/W2720413303","https://openalex.org/W2360749942","https://openalex.org/W2101633176","https://openalex.org/W2385187332"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2,17],"principal":[3],"component":[4],"combining":[5,58,65],"with":[6,59,67,88],"differential":[7,60],"detection":[8,61],"(PCC-DD)":[9],"for":[10,72],"the":[11,27,34,38,45,55,73,76,82,89],"demodulation":[12],"of":[13,95,102],"DPSK":[14],"signals":[15],"over":[16],"slow":[18],"fading":[19],"DSSS":[20],"system.":[21],"Our":[22,70],"PCC-DD":[23,50,97],"does":[24],"not":[25],"need":[26],"pilot":[28],"signal":[29],"and":[30],"can":[31],"blindly":[32],"estimate":[33],"channel":[35,46,83],"information.":[36],"When":[37],"symbol":[39,77],"period":[40,78],"is":[41,51,79,98],"much":[42],"larger":[43],"than":[44],"delay":[47,84],"spread,":[48],"our":[49,96],"as":[52,54],"optimal":[53],"maximal":[56,68],"ratio":[57],"(MRC-DD)":[62],"in":[63],"generating":[64],"output":[66],"SNR.":[69],"analysis":[71],"scenario":[74],"when":[75],"comparable":[80],"to":[81,100],"spread":[85],"also":[86],"agrees":[87],"results":[90],"from":[91],"simulations.":[92],"Adaptive":[93],"implementation":[94],"demonstrated":[99],"be":[101],"low":[103],"computational":[104],"complexity.":[105]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
