{"id":"https://openalex.org/W4400198925","doi":"https://doi.org/10.1007/s00034-024-02682-6","title":"Multiplier-less Broadband and Linear Phase Digital Hilbert Transformers","display_name":"Multiplier-less Broadband and Linear Phase Digital Hilbert Transformers","publication_year":2024,"publication_date":"2024-06-29","ids":{"openalex":"https://openalex.org/W4400198925","doi":"https://doi.org/10.1007/s00034-024-02682-6"},"language":"en","primary_location":{"id":"doi:10.1007/s00034-024-02682-6","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1007/s00034-024-02682-6","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00034-024-02682-6.pdf","source":{"id":"https://openalex.org/S20109229","display_name":"Circuits Systems and Signal Processing","issn_l":"0278-081X","issn":["0278-081X","1531-5878"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320186","host_organization_name":"Birkh\u00e4user","host_organization_lineage":["https://openalex.org/P4310320186","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Birkh\u00e4user","Springer Science+Business Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Circuits, Systems, and Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s00034-024-02682-6.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079508578","display_name":"Hans Georg Brachtendorf","orcid":"https://orcid.org/0000-0002-2365-0407"},"institutions":[{"id":"https://openalex.org/I4210136249","display_name":"University of Applied Sciences Upper Austria","ror":"https://ror.org/03jqp6d56","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210136249"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Hans Georg Brachtendorf","raw_affiliation_strings":["Signal Processing Laboratory, University of Applied Sciences of Upper Austria, Softwarepark 11, 4232, Hagenberg, Upper Austria, Austria"],"affiliations":[{"raw_affiliation_string":"Signal Processing Laboratory, University of Applied Sciences of Upper Austria, Softwarepark 11, 4232, Hagenberg, Upper Austria, Austria","institution_ids":["https://openalex.org/I4210136249"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067066275","display_name":"Christoph Dalpiaz","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136249","display_name":"University of Applied Sciences Upper Austria","ror":"https://ror.org/03jqp6d56","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210136249"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Christoph Dalpiaz","raw_affiliation_strings":["Signal Processing Laboratory, University of Applied Sciences of Upper Austria, Softwarepark 11, 4232, Hagenberg, Upper Austria, Austria"],"affiliations":[{"raw_affiliation_string":"Signal Processing Laboratory, University of Applied Sciences of Upper Austria, Softwarepark 11, 4232, Hagenberg, Upper Austria, Austria","institution_ids":["https://openalex.org/I4210136249"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021956426","display_name":"Martin Steiger","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136249","display_name":"University of Applied Sciences Upper Austria","ror":"https://ror.org/03jqp6d56","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210136249"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Martin Steiger","raw_affiliation_strings":["Signal Processing Laboratory, University of Applied Sciences of Upper Austria, Softwarepark 11, 4232, Hagenberg, Upper Austria, Austria"],"affiliations":[{"raw_affiliation_string":"Signal Processing Laboratory, University of Applied Sciences of Upper Austria, Softwarepark 11, 4232, Hagenberg, Upper Austria, Austria","institution_ids":["https://openalex.org/I4210136249"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5079508578"],"corresponding_institution_ids":["https://openalex.org/I4210136249"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10065317,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"43","issue":"10","first_page":"6475","last_page":"6486"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9918000102043152,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11697","display_name":"Numerical Methods and Algorithms","score":0.9898999929428101,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6989456415176392},{"id":"https://openalex.org/keywords/infinite-impulse-response","display_name":"Infinite impulse response","score":0.5423105955123901},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5111086964607239},{"id":"https://openalex.org/keywords/vhdl","display_name":"VHDL","score":0.5042473077774048},{"id":"https://openalex.org/keywords/finite-impulse-response","display_name":"Finite impulse response","score":0.42712879180908203},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3869052827358246},{"id":"https://openalex.org/keywords/digital-filter","display_name":"Digital filter","score":0.30380845069885254},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17410221695899963},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.14032933115959167},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.13941773772239685}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6989456415176392},{"id":"https://openalex.org/C183816354","wikidata":"https://www.wikidata.org/wiki/Q665617","display_name":"Infinite impulse response","level":4,"score":0.5423105955123901},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5111086964607239},{"id":"https://openalex.org/C36941000","wikidata":"https://www.wikidata.org/wiki/Q209455","display_name":"VHDL","level":3,"score":0.5042473077774048},{"id":"https://openalex.org/C198386975","wikidata":"https://www.wikidata.org/wiki/Q117785","display_name":"Finite impulse response","level":2,"score":0.42712879180908203},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3869052827358246},{"id":"https://openalex.org/C36390408","wikidata":"https://www.wikidata.org/wiki/Q1163067","display_name":"Digital filter","level":3,"score":0.30380845069885254},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17410221695899963},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.14032933115959167},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.13941773772239685},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00034-024-02682-6","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1007/s00034-024-02682-6","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00034-024-02682-6.pdf","source":{"id":"https://openalex.org/S20109229","display_name":"Circuits Systems and Signal Processing","issn_l":"0278-081X","issn":["0278-081X","1531-5878"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320186","host_organization_name":"Birkh\u00e4user","host_organization_lineage":["https://openalex.org/P4310320186","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Birkh\u00e4user","Springer Science+Business Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Circuits, Systems, and Signal Processing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1007/s00034-024-02682-6","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1007/s00034-024-02682-6","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00034-024-02682-6.pdf","source":{"id":"https://openalex.org/S20109229","display_name":"Circuits Systems and Signal Processing","issn_l":"0278-081X","issn":["0278-081X","1531-5878"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320186","host_organization_name":"Birkh\u00e4user","host_organization_lineage":["https://openalex.org/P4310320186","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Birkh\u00e4user","Springer Science+Business Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Circuits, Systems, and Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.46000000834465027,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4400198925.pdf"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1521047135","https://openalex.org/W1965846060","https://openalex.org/W1972580129","https://openalex.org/W1973540738","https://openalex.org/W2031878625","https://openalex.org/W2061347413","https://openalex.org/W2093647437","https://openalex.org/W2131256658","https://openalex.org/W2153415113","https://openalex.org/W2157685184","https://openalex.org/W2159610140","https://openalex.org/W2170407912","https://openalex.org/W2423258974","https://openalex.org/W2530872731","https://openalex.org/W2769049990","https://openalex.org/W2802086753","https://openalex.org/W2808044324","https://openalex.org/W2899191024","https://openalex.org/W3031240882","https://openalex.org/W3134059055"],"related_works":["https://openalex.org/W4312785053","https://openalex.org/W2142009384","https://openalex.org/W3140661709","https://openalex.org/W2021631062","https://openalex.org/W3138047207","https://openalex.org/W2810377961","https://openalex.org/W2031892245","https://openalex.org/W3208746183","https://openalex.org/W2898725502","https://openalex.org/W2058863651"],"abstract_inverted_index":{"Abstract":[0],"The":[1,75,82,101,126,137,160,176,188],"Hilbert":[2,44,70,87,113],"transformation":[3],"for":[4,65,168,200],"generating":[5,202],"the":[6,34,38,42,86,104,124,140,153,180,207],"analytic":[7],"signal":[8,10,170],"or":[9,55,79],"envelope":[11],"is":[12,46,89,131,143,166],"widely":[13],"used":[14],"in":[15,19,123,185,193],"modern":[16],"communication":[17],"receivers,":[18],"radar":[20],"and":[21,72,96,117,172,179,195],"sonar":[22],"systems.":[23],"It":[24],"introduces":[25],"a":[26,90,146,186,198,203],"$$90^{\\circ":[27,105],"}$$":[28,106],"<mml:math":[29,107],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"><mml:msup><mml:mn>90</mml:mn><mml:mo>\u2218</mml:mo></mml:msup></mml:math>":[30,108],"phase":[31,109],"shift":[32,110],"of":[33,41,62,85,93,112,139],"input":[35],"signal.":[36],"Since":[37],"impulse":[39],"response":[40],"ideal":[43],"transformer":[45,88],"non-causal,":[47],"it":[48],"must":[49],"be":[50],"approximated":[51],"by":[52,145],"an":[53],"FIR":[54],"IIR":[56,69],"filter.":[57],"This":[58],"paper":[59],"shows":[60],"results":[61],"novel":[63],"algorithms":[64],"designing":[66],"broadband":[67],"digital":[68],"transformers":[71,114],"its":[73],"implementation.":[74],"designs":[76],"employ":[77],"Galerkin":[78],"collocation":[80],"techniques.":[81],"transfer":[83],"function":[84],"rational":[91],"polynomial":[92],"low":[94,173],"order":[95],"exhibits":[97],"approximately":[98,119],"linear":[99],"phase.":[100],"filters":[102,162,189],"match":[103],"requirement":[111],"almost":[115],"perfectly":[116],"exhibit":[118],"constant":[120],"group":[121],"delay":[122],"passband.":[125],"achieved":[127],"image":[128],"rejection":[129],"ratio":[130],"typically":[132],"larger":[133],"than":[134],"50":[135],"dB.":[136],"quantization":[138],"filter":[141,208],"coefficients":[142],"realized":[144,184],"Canonical":[147],"Signed":[148],"Digit":[149],"(CSD)":[150],"representation,":[151],"reducing":[152],"hardware":[154],"resources":[155],"compared":[156],"with":[157],"two\u2019s":[158],"complement.":[159],"resulting":[161],"are":[163,183],"multiplier-less,":[164],"which":[165],"crucial":[167],"high-speed":[169],"processing":[171],"power":[174],"consumption.":[175],"design":[177],"techniques":[178],"CSD":[181],"representation":[182],"toolbox.":[187],"were":[190],"moreover":[191],"implemented":[192],"VHDL":[194,204],"SystemC.":[196],"Additionally,":[197],"tool":[199],"automatically":[201],"package":[205],"containing":[206],"parameters":[209],"has":[210],"been":[211],"implemented.":[212]},"counts_by_year":[],"updated_date":"2025-12-23T23:11:35.936235","created_date":"2025-10-10T00:00:00"}