{"id":"https://openalex.org/W4384519507","doi":"https://doi.org/10.1109/access.2023.3296226","title":"Image Enhancement Technique Using Manchester Coding and RF Tripler for 1-bit Bandpass Delta Sigma Direct Digital RF Transmitter","display_name":"Image Enhancement Technique Using Manchester Coding and RF Tripler for 1-bit Bandpass Delta Sigma Direct Digital RF Transmitter","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4384519507","doi":"https://doi.org/10.1109/access.2023.3296226"},"language":"en","primary_location":{"id":"doi:10.1109/access.2023.3296226","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3296226","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10185046.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10185046.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100664146","display_name":"Junhao Zhang","orcid":"https://orcid.org/0009-0005-4027-0165"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Junhao Zhang","raw_affiliation_strings":["Research Institute of Electric Communication, Tohoku University, Sendai, Japan","Graduate School of Engineering, Tohoku University, Sendai, Japan"],"affiliations":[{"raw_affiliation_string":"Research Institute of Electric Communication, Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Graduate School of Engineering, Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002052889","display_name":"Noriharu Suematsu","orcid":"https://orcid.org/0000-0003-4463-8842"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Noriharu Suematsu","raw_affiliation_strings":["Research Institute of Electric Communication, Tohoku University, Sendai, Japan"],"affiliations":[{"raw_affiliation_string":"Research Institute of Electric Communication, Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100664146"],"corresponding_institution_ids":["https://openalex.org/I201537933"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.2678,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.52899993,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"11","issue":null,"first_page":"73359","last_page":"73369"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11248","display_name":"Advanced Power Amplifier Design","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"}}],"keywords":[{"id":"https://openalex.org/keywords/oversampling","display_name":"Oversampling","score":0.6447691917419434},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5221276879310608},{"id":"https://openalex.org/keywords/delta-sigma-modulation","display_name":"Delta-sigma modulation","score":0.5032512545585632},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49285221099853516},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44825857877731323},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.4455462694168091},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3372730612754822},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22649312019348145},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20365092158317566},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.19770994782447815}],"concepts":[{"id":"https://openalex.org/C197323446","wikidata":"https://www.wikidata.org/wiki/Q331222","display_name":"Oversampling","level":3,"score":0.6447691917419434},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5221276879310608},{"id":"https://openalex.org/C68754193","wikidata":"https://www.wikidata.org/wiki/Q1184820","display_name":"Delta-sigma modulation","level":3,"score":0.5032512545585632},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49285221099853516},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44825857877731323},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4455462694168091},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3372730612754822},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22649312019348145},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20365092158317566},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.19770994782447815},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2023.3296226","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3296226","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10185046.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:ae62be6d76dc43d5804270799007ba56","is_oa":true,"landing_page_url":"https://doaj.org/article/ae62be6d76dc43d5804270799007ba56","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 11, Pp 73359-73369 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2023.3296226","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3296226","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10185046.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320298","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33"},{"id":"https://openalex.org/F4320322638","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83"},{"id":"https://openalex.org/F4320335153","display_name":"Research Institute of Electrical Communication, Tohoku University","ror":"https://ror.org/01dq60k83"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4384519507.pdf","grobid_xml":"https://content.openalex.org/works/W4384519507.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W1480925586","https://openalex.org/W1554165974","https://openalex.org/W1556689697","https://openalex.org/W1890465585","https://openalex.org/W2047942249","https://openalex.org/W2052734553","https://openalex.org/W2082127364","https://openalex.org/W2107085360","https://openalex.org/W2109228006","https://openalex.org/W2120901787","https://openalex.org/W2135785464","https://openalex.org/W2161182721","https://openalex.org/W2170973090","https://openalex.org/W2549024376","https://openalex.org/W2739672210","https://openalex.org/W2755117246","https://openalex.org/W2783137861","https://openalex.org/W2794964839","https://openalex.org/W2804772299","https://openalex.org/W2886688561","https://openalex.org/W2901157236","https://openalex.org/W2911585248","https://openalex.org/W2922061528","https://openalex.org/W3109562904","https://openalex.org/W3128178905","https://openalex.org/W4281654347","https://openalex.org/W4284889221","https://openalex.org/W6628828044","https://openalex.org/W6633071058","https://openalex.org/W6633396088","https://openalex.org/W6683428982","https://openalex.org/W6729488950","https://openalex.org/W6758207075","https://openalex.org/W6839382691"],"related_works":["https://openalex.org/W2040229502","https://openalex.org/W1580014081","https://openalex.org/W1523707702","https://openalex.org/W2421111280","https://openalex.org/W124258247","https://openalex.org/W2097165798","https://openalex.org/W1497881430","https://openalex.org/W2599174517","https://openalex.org/W2117483815","https://openalex.org/W2170102475"],"abstract_inverted_index":{"1-bit":[0,11,52,69,91,156,180,228,314],"band-pass":[1],"delta-sigma":[2],"modulator":[3],"(BP-DSM)":[4],"can":[5,32,130,235,451],"generate":[6,37],"RF":[7,38,46,136,152,211,417,425,476],"signal":[8,39,53,94,231,287,375],"directly":[9],"from":[10],"data":[12,181,315],"stream":[13],"in":[14,40,55,133,182,214,232,290,316,378,443,479],"high":[15,41,56,86,223,254,297,342,385,456],"dynamic":[16],"range":[17],"by":[18],"oversampling":[19],"technology":[20],"without":[21],"local":[22],"oscillator":[23],"(LO)":[24],"and":[25,110,151,161,170,189,198,219,265,277,304,330,353,365,392,408,416,471],"mixer,":[26],"so":[27],"the":[28,85,100,166,172,178,208,215,222,248,282,292,327,333,336,370,380,400,446,455],"miniaturization":[29],"of":[30,51,90,99,155,207,210,227,242,252,285,295,340,373,383,403],"transmitter":[31,47,426,477],"be":[33,131,236],"realized.":[34],"Meanwhile,":[35],"to":[36,81,112,193,312,473],"frequency":[42,481],"band,":[43],"direct":[44,134,423,474],"digital":[45,135,424,475],"using":[48,148,413,428],"image":[49,67,88,128,145,225,256,299,344,387,404,410,441,448,469],"components":[50,89,129,226,257,300,345,388,442,470],"folded":[54],"Nyquist":[57,272,360],"zone":[58,273,361],"has":[59,78,174],"been":[60,79,175],"studied.":[61],"In":[62,138,177,245,332],"a":[63,75,104,239,323],"previous":[64,444],"study,":[65],"an":[66,144],"enhancement":[68,146,405,411,449],"digital-to-analog":[70],"converter":[71],"(DAC)":[72],"based":[73,158],"on":[74,159],"high-speed":[76,105],"inverter":[77,106,160],"proposed":[80,409,447],"regenerate":[82,452],"or":[83,122,435,453,462],"enhance":[84,454],"order":[87,117,224,255,298,343,386,430,457],"BP-DS":[92,229],"modulated":[93,230],"which":[95,308],"attenuate":[96],"severely":[97],"because":[98,206],"transmission":[101],"loss.":[102],"However,":[103],"is":[107,185,203,288,309,376,397,406,419],"very":[108,310],"complex":[109],"difficult":[111],"implement.":[113],"Consequently,":[114],"only":[115,427],"low":[116,429],"(1":[118,431],"<sup":[119,124,260,267,348,355,432,437,459,464],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[120,125,196,261,268,349,356,433,438,460,465],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">st</sup>":[121,434],"2":[123,199,436],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">nd</sup>":[126,439],")":[127,440,467,468],"used":[132],"transmitter.":[137],"this":[139],"paper,":[140],"firstly,":[141],"we":[142],"propose":[143],"technique":[147,412,450],"Manchester":[149,183,233,317,414],"coding":[150,415],"tripler":[153,418],"instead":[154],"DAC":[157],"illustrate":[162],"its":[163],"principle.":[164],"By":[165],"theoretical":[167,328],"calculation,":[168],"simulation":[169],"measurement,":[171,179],"feasibility":[173],"proven.":[176],"code":[184,234],"applied":[186],"whose":[187],"amplitude":[188,284,372],"datarate":[190],"are":[191,274,301,362,389],"set":[192],"1V":[194],"<sub":[195],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">pp</sub>":[197],"Gbps,":[200],"respectively.":[201,280,368,395],"It":[202,396],"confirmed":[204],"that,":[205],"nonlinearity":[209],"tripler,":[212],"both":[213],"continuous":[216],"wave":[217],"(CW)":[218],"5Msps-QPSK":[220],"condition,":[221,247,335],"regenerated":[237,253,296,341,384],"with":[238,326,422,482],"good":[240,324],"characteristics":[241],"noise":[243],"shaping.":[244],"CW":[246],"measured":[249,286,337,374],"output":[250,293,338,381],"power":[251,294,339,382],"at":[258,346],"6":[259,347,463],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">th</sup>":[262,269,350,357,461,466],"(5.5":[263,351],"GHz)":[264,271,352,359],"7":[266,354],"(6.5":[270,358],"-22.4":[275],"dBm":[276,303,364,391],"-24.9":[278],"dBm,":[279,306,367,394],"After":[281,369],"peak-to-peak":[283,371],"normalized":[289,377],"MATLAB,":[291,379],"-9.1":[302],"-11.6":[305],"respectively,":[307],"close":[311],"ideal":[313],"code.":[318],"The":[319],"measurement":[320],"results":[321],"have":[322],"agreement":[325],"calculation":[329],"simulation.":[331],"QPSK":[334],"-25.3":[363],"-27.8":[366],"-11.9":[390],"-14.5":[393],"proven":[398],"that":[399],"illustrated":[401],"principle":[402],"reasonable":[407],"effective.":[420],"Compared":[421],"work,":[445],"((5":[458],"contribute":[472],"operating":[478],"higher":[480],"lower":[483],"datarate.":[484]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
