{"id":"https://openalex.org/W2792658553","doi":"https://doi.org/10.1109/tcsi.2018.2799080","title":"Expansion and Compression of Analog Pulses by Bandwidth Scaling of Continuous-Time Filters","display_name":"Expansion and Compression of Analog Pulses by Bandwidth Scaling of Continuous-Time Filters","publication_year":2018,"publication_date":"2018-02-08","ids":{"openalex":"https://openalex.org/W2792658553","doi":"https://doi.org/10.1109/tcsi.2018.2799080","mag":"2792658553"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2018.2799080","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2018.2799080","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Circuits and Systems I: Regular Papers","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/A5020521295","display_name":"Imon Mondal","orcid":"https://orcid.org/0000-0002-7047-184X"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Imon Mondal","raw_affiliation_strings":["Department of Electrical Engineering, IIT Madras, Chennai, India"],"raw_orcid":"https://orcid.org/0000-0002-7047-184X","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, IIT Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080522900","display_name":"Nagendra Krishnapura","orcid":"https://orcid.org/0000-0002-8429-8910"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Nagendra Krishnapura","raw_affiliation_strings":["Department of Electrical Engineering, IIT Madras, Chennai, India"],"raw_orcid":"https://orcid.org/0000-0002-8429-8910","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, IIT Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I24676775"],"apc_list":null,"apc_paid":null,"fwci":0.198,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.51023358,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"65","issue":"9","first_page":"2703","last_page":"2714"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9998999834060669,"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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9998999834060669,"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":0.9998000264167786,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.996999979019165,"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/bandwidth","display_name":"Bandwidth (computing)","score":0.7572026252746582},{"id":"https://openalex.org/keywords/pulse","display_name":"Pulse (music)","score":0.5955593585968018},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.5830150842666626},{"id":"https://openalex.org/keywords/pulse-compression","display_name":"Pulse compression","score":0.5484474897384644},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.5315544009208679},{"id":"https://openalex.org/keywords/fractional-bandwidth","display_name":"Fractional bandwidth","score":0.4605262875556946},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4602474272251129},{"id":"https://openalex.org/keywords/pulse-amplitude-modulation","display_name":"Pulse-amplitude modulation","score":0.46002569794654846},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.44768738746643066},{"id":"https://openalex.org/keywords/pulse-shaping","display_name":"Pulse shaping","score":0.42458975315093994},{"id":"https://openalex.org/keywords/bandwidth-limited-pulse","display_name":"Bandwidth-limited pulse","score":0.41896897554397583},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.32980877161026},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.32892802357673645},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32841986417770386},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.31633979082107544},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.28950056433677673},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.2573505938053131},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17277058959007263},{"id":"https://openalex.org/keywords/ultrashort-pulse","display_name":"Ultrashort pulse","score":0.12165406346321106},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.052430927753448486}],"concepts":[{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.7572026252746582},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.5955593585968018},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.5830150842666626},{"id":"https://openalex.org/C145995521","wikidata":"https://www.wikidata.org/wiki/Q639897","display_name":"Pulse compression","level":3,"score":0.5484474897384644},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.5315544009208679},{"id":"https://openalex.org/C3020798190","wikidata":"https://www.wikidata.org/wiki/Q249998","display_name":"Fractional bandwidth","level":3,"score":0.4605262875556946},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4602474272251129},{"id":"https://openalex.org/C20518276","wikidata":"https://www.wikidata.org/wiki/Q186130","display_name":"Pulse-amplitude modulation","level":4,"score":0.46002569794654846},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.44768738746643066},{"id":"https://openalex.org/C102755159","wikidata":"https://www.wikidata.org/wiki/Q7259683","display_name":"Pulse shaping","level":3,"score":0.42458975315093994},{"id":"https://openalex.org/C179549803","wikidata":"https://www.wikidata.org/wiki/Q4854757","display_name":"Bandwidth-limited pulse","level":4,"score":0.41896897554397583},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.32980877161026},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.32892802357673645},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32841986417770386},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.31633979082107544},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.28950056433677673},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.2573505938053131},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17277058959007263},{"id":"https://openalex.org/C178596936","wikidata":"https://www.wikidata.org/wiki/Q844471","display_name":"Ultrashort pulse","level":3,"score":0.12165406346321106},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.052430927753448486},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsi.2018.2799080","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2018.2799080","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6499999761581421}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323448","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1513573663","https://openalex.org/W1574567355","https://openalex.org/W1604260774","https://openalex.org/W1607069949","https://openalex.org/W2007453537","https://openalex.org/W2017013043","https://openalex.org/W2029266581","https://openalex.org/W2060601057","https://openalex.org/W2079881408","https://openalex.org/W2102729553","https://openalex.org/W2103900933","https://openalex.org/W2108622765","https://openalex.org/W2117934277","https://openalex.org/W2120823047","https://openalex.org/W2122691589","https://openalex.org/W2133809213","https://openalex.org/W2134628146","https://openalex.org/W2139999402","https://openalex.org/W2148790633","https://openalex.org/W2151339358","https://openalex.org/W2164126551","https://openalex.org/W2166268103","https://openalex.org/W2521325585","https://openalex.org/W2523369309","https://openalex.org/W2618546898","https://openalex.org/W3146238732","https://openalex.org/W6630655209","https://openalex.org/W6652545083","https://openalex.org/W6675825742"],"related_works":["https://openalex.org/W1531475840","https://openalex.org/W1496561683","https://openalex.org/W4234283037","https://openalex.org/W1973874663","https://openalex.org/W2301535596","https://openalex.org/W2055018842","https://openalex.org/W2020396130","https://openalex.org/W2146334831","https://openalex.org/W2041002547","https://openalex.org/W2334735940"],"abstract_inverted_index":{"This":[0],"paper":[1],"demonstrates":[2],"a":[3,22,92],"completely":[4,35,51],"on-chip":[5],"implementation":[6],"of":[7,11,45],"expansion":[8,110],"and":[9,102,111],"compression":[10,115],"continuous-time,":[12],"wideband,":[13],"analog":[14],"pulses.":[15],"The":[16],"input":[17],"pulse":[18,29,33,69,109,114,127],"is":[19,34,40,80,121],"fed":[20],"to":[21],"continuous-time":[23],"filter":[24,94],"whose":[25,95],"delay":[26,93],"exceeds":[27],"the":[28,32,37,43,46,53,59,67,78,125],"duration.":[30],"Once":[31],"inside":[36],"filter,":[38],"it":[39],"stored":[41],"in":[42,66],"form":[44],"filter's":[47,60],"state-variables,":[48],"which":[49,120],"can":[50,97],"reconstruct":[52],"pulse.":[54],"Instantaneously":[55],"decreasing":[56],"or":[57,72],"increasing":[58],"bandwidth":[61,79,96],"at":[62],"this":[63],"instant":[64],"results":[65],"output":[68],"being":[70],"expanded":[71],"compressed,":[73],"respectively,":[74],"compared":[75],"with":[76,116],"when":[77],"unchanged.":[81],"A":[82],"1.6":[83],"mm2,":[84],"370":[85],"mW,":[86],"0.13":[87],"$\\mu":[88],"\\text{m}$":[89],"prototype":[90],"has":[91],"be":[98],"switched":[99],"between":[100],"870":[101],"472":[103],"MHz.":[104],"It":[105],"achieves":[106],"$1.8\\times":[107],"$":[108,113],"$1.7\\times":[112],"an":[117],"rms":[118],"error":[119],"33":[122],"dB":[123],"below":[124],"peak-peak":[126],"amplitude.":[128]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}