{"id":"https://openalex.org/W2565424116","doi":"https://doi.org/10.1142/s0218126617500852","title":"Coding Efficiency and Bandwidth Enhancement in Polar Delta-Sigma Modulator Transmitter Using Quantization Noise Reduction and Parallel Processing Techniques","display_name":"Coding Efficiency and Bandwidth Enhancement in Polar Delta-Sigma Modulator Transmitter Using Quantization Noise Reduction and Parallel Processing Techniques","publication_year":2016,"publication_date":"2016-12-23","ids":{"openalex":"https://openalex.org/W2565424116","doi":"https://doi.org/10.1142/s0218126617500852","mag":"2565424116"},"language":"en","primary_location":{"id":"doi:10.1142/s0218126617500852","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218126617500852","pdf_url":null,"source":{"id":"https://openalex.org/S167602672","display_name":"Journal of Circuits Systems and Computers","issn_l":"0218-1266","issn":["0218-1266","1793-6454"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Circuits, Systems and Computers","raw_type":"journal-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/A5039363860","display_name":"Nasser Erfani Majd","orcid":"https://orcid.org/0000-0002-9929-0858"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nasser Erfani Majd","raw_affiliation_strings":["Department of Electrical Engineering, Shohadaye Hoveize University of Technology, Susangerd, Khouzestan, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Shohadaye Hoveize University of Technology, Susangerd, Khouzestan, Iran","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109201816","display_name":"Hassan Ghafoori Fard","orcid":null},"institutions":[{"id":"https://openalex.org/I158248296","display_name":"Amirkabir University of Technology","ror":"https://ror.org/04gzbav43","country_code":"IR","type":"education","lineage":["https://openalex.org/I158248296"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Hassan Ghafoori Fard","raw_affiliation_strings":["Department of Electrical Engineering, Amirkabir University of Technology (Tehran Polytechnic), Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Amirkabir University of Technology (Tehran Polytechnic), Tehran, Iran","institution_ids":["https://openalex.org/I158248296"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052391185","display_name":"Abbas Mohammadi","orcid":"https://orcid.org/0000-0002-5505-1660"},"institutions":[{"id":"https://openalex.org/I158248296","display_name":"Amirkabir University of Technology","ror":"https://ror.org/04gzbav43","country_code":"IR","type":"education","lineage":["https://openalex.org/I158248296"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Abbas Mohammadi","raw_affiliation_strings":["Department of Electrical Engineering, Amirkabir University of Technology (Tehran Polytechnic), Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Amirkabir University of Technology (Tehran Polytechnic), Tehran, Iran","institution_ids":["https://openalex.org/I158248296"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.186,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.61021862,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"26","issue":"05","first_page":"1750085","last_page":"1750085"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":1.0,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","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/T10228","display_name":"Multilevel Inverters and Converters","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/baseband","display_name":"Baseband","score":0.8562666177749634},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6969887018203735},{"id":"https://openalex.org/keywords/delta-sigma-modulation","display_name":"Delta-sigma modulation","score":0.6478358507156372},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5333029627799988},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5319735407829285},{"id":"https://openalex.org/keywords/oversampling","display_name":"Oversampling","score":0.4937053620815277},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.4662678837776184},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.458293080329895},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.38665488362312317},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3481859564781189},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29324576258659363},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.256261944770813},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.11910432577133179}],"concepts":[{"id":"https://openalex.org/C65165936","wikidata":"https://www.wikidata.org/wiki/Q575784","display_name":"Baseband","level":3,"score":0.8562666177749634},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6969887018203735},{"id":"https://openalex.org/C68754193","wikidata":"https://www.wikidata.org/wiki/Q1184820","display_name":"Delta-sigma modulation","level":3,"score":0.6478358507156372},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5333029627799988},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5319735407829285},{"id":"https://openalex.org/C197323446","wikidata":"https://www.wikidata.org/wiki/Q331222","display_name":"Oversampling","level":3,"score":0.4937053620815277},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.4662678837776184},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.458293080329895},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.38665488362312317},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3481859564781189},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29324576258659363},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.256261944770813},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.11910432577133179},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0218126617500852","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218126617500852","pdf_url":null,"source":{"id":"https://openalex.org/S167602672","display_name":"Journal of Circuits Systems and Computers","issn_l":"0218-1266","issn":["0218-1266","1793-6454"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Circuits, Systems and Computers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8500000238418579,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W161028521","https://openalex.org/W1999334793","https://openalex.org/W2005556004","https://openalex.org/W2024120187","https://openalex.org/W2035301100","https://openalex.org/W2048942281","https://openalex.org/W2058492860","https://openalex.org/W2104183221","https://openalex.org/W2110026694","https://openalex.org/W2110479465","https://openalex.org/W2116928281","https://openalex.org/W2145709125","https://openalex.org/W2146608896","https://openalex.org/W2151275222","https://openalex.org/W2155671931","https://openalex.org/W2165179326","https://openalex.org/W2166563786","https://openalex.org/W2169249318","https://openalex.org/W2495912302","https://openalex.org/W4245301669","https://openalex.org/W4299973078"],"related_works":["https://openalex.org/W1580014081","https://openalex.org/W2421111280","https://openalex.org/W2097165798","https://openalex.org/W2545192519","https://openalex.org/W2170102475","https://openalex.org/W1497881430","https://openalex.org/W2116548829","https://openalex.org/W2117483815","https://openalex.org/W2599174517","https://openalex.org/W2071642848"],"abstract_inverted_index":{"This":[0],"paper":[1],"introduces":[2],"an":[3,53,72,143,157],"architecture":[4,20],"to":[5,36,42,87,91,167,201],"enhance":[6],"coding":[7,45],"efficiency":[8],"(CE)":[9],"and":[10,41,71,105,156],"bandwidth":[11,106],"of":[12,29,76,107,159,195],"the":[13,30,38,44,78,81,95,100,103,108,113,118,124,137,161,177,191,196,203],"delta-sigma":[14],"modulator":[15],"(DSM)":[16],"transmitters.":[17],"In":[18,99],"this":[19,133],"a":[21],"low-pass":[22,33],"envelope":[23],"DSM":[24,34],"(LPEDSM)":[25],"is":[26,85,163,180,186],"used":[27],"instead":[28],"traditional":[31],"Cartesian":[32,96],"(LPDSM)":[35],"reduce":[37],"quantization":[39,119],"noise":[40,120],"improve":[43],"efficiency.":[46],"The":[47],"simulation":[48],"results":[49],"show":[50],"that":[51],"for":[52,80,94,142],"uplink":[54,144],"long-term":[55],"evolution":[56],"(LTE)":[57],"signal":[58,146],"with":[59,128,147,169],"1.92[Formula:":[60],"see":[61,65,149,153,171,183],"text]MHz":[62,150,184],"bandwidth,":[63,151],"7.8[Formula:":[64,152],"text]dB":[66,154,172],"peak-to-average":[67],"power":[68],"ratio":[69,74,174],"(PAPR),":[70],"oversampling":[73],"(OSR)":[75],"32,":[77,160],"CE":[79,93,104,162],"polar":[82,125],"LPEDSM":[83,126],"transmitter":[84,109,127,139,198],"equal":[86],"41.72%":[88],"in":[89,123,136],"comparison":[90],"9.7%":[92],"LPDSM":[97],"transmitter.":[98],"next":[101],"step,":[102],"are":[110],"improved":[111,164],"at":[112],"same":[114,204],"time":[115],"by":[116],"using":[117,132],"reduction":[121],"technique":[122,135],"parallel":[129],"baseband.":[130],"By":[131],"combined":[134],"four-branch":[138],"baseband":[140,199],"part":[141,200],"LTE":[145],"7.68[Formula:":[148],"PAPR,":[155],"OSR":[158],"from":[165],"42.59%":[166],"55.86%":[168],"40[Formula:":[170],"signal-to-noise-and-distortion":[173],"(SNDR)":[175],"while":[176],"clock":[178,192],"speed":[179,193],"only":[181],"61.44[Formula:":[182],"which":[185],"four":[187],"times":[188],"lower":[189],"than":[190],"requirement":[194],"conventional":[197],"achieve":[202],"SNDR.":[205]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}