{"id":"https://openalex.org/W2058067234","doi":"https://doi.org/10.1109/taes.2013.6494407","title":"Real-Time Differential Signal Phase Estimation for Space-Based Systems using FPGAs","display_name":"Real-Time Differential Signal Phase Estimation for Space-Based Systems using FPGAs","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W2058067234","doi":"https://doi.org/10.1109/taes.2013.6494407","mag":"2058067234"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2013.6494407","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2013.6494407","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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 Aerospace and Electronic Systems","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/A5021094103","display_name":"Shiting Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shiting Justin Lu","raw_affiliation_strings":["Department of Electrical Engineering, University of Massachusetts, Amherst, MA, USA","University of Massachusetts"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Massachusetts, Amherst, MA, USA","institution_ids":["https://openalex.org/I24603500"]},{"raw_affiliation_string":"University of Massachusetts","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050229976","display_name":"Paul Siqueira","orcid":"https://orcid.org/0000-0001-5781-8282"},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paul Siqueira","raw_affiliation_strings":["Department of Electrical Engineering, University of Massachusetts, Amherst, MA, USA","University of Massachusetts"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Massachusetts, Amherst, MA, USA","institution_ids":["https://openalex.org/I24603500"]},{"raw_affiliation_string":"University of Massachusetts","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046793987","display_name":"Vishwas Vijayendra","orcid":"https://orcid.org/0000-0001-6800-3839"},"institutions":[{"id":"https://openalex.org/I22433950","display_name":"Altera (United States)","ror":"https://ror.org/017b7j426","country_code":"US","type":"company","lineage":["https://openalex.org/I22433950"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vishwas Vijayendra","raw_affiliation_strings":["Altera Corporation, San Jose, CA, USA","Altera Corporation#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Altera Corporation, San Jose, CA, USA","institution_ids":["https://openalex.org/I22433950"]},{"raw_affiliation_string":"Altera Corporation#TAB#","institution_ids":["https://openalex.org/I22433950"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010584113","display_name":"Harikrishnan Kumarapillai Chandrikakutty","orcid":null},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Harikrishnan Chandrikakutty","raw_affiliation_strings":["Department of Electrical Engineering, University of Massachusetts, Amherst, MA, USA","University of Massachusetts"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Massachusetts, Amherst, MA, USA","institution_ids":["https://openalex.org/I24603500"]},{"raw_affiliation_string":"University of Massachusetts","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012168703","display_name":"Russell Tessier","orcid":"https://orcid.org/0000-0003-0591-7566"},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Russell Tessier","raw_affiliation_strings":["Department of Electrical Engineering, University of Massachusetts, Amherst, MA, USA","University of Massachusetts"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Massachusetts, Amherst, MA, USA","institution_ids":["https://openalex.org/I24603500"]},{"raw_affiliation_string":"University of Massachusetts","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.601,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.71653308,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"49","issue":"2","first_page":"1192","last_page":"1209"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11325","display_name":"Inertial Sensor and Navigation","score":0.9930999875068665,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.6342683434486389},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6127403974533081},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5881103873252869},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.5415760278701782},{"id":"https://openalex.org/keywords/data-acquisition","display_name":"Data acquisition","score":0.5165378451347351},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.49697616696357727},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.47665935754776},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.44345661997795105},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.43066662549972534},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19544559717178345},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.14854490756988525},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11792454123497009},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0940578281879425}],"concepts":[{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.6342683434486389},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6127403974533081},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5881103873252869},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.5415760278701782},{"id":"https://openalex.org/C163985040","wikidata":"https://www.wikidata.org/wiki/Q1172399","display_name":"Data acquisition","level":2,"score":0.5165378451347351},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.49697616696357727},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.47665935754776},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.44345661997795105},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.43066662549972534},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19544559717178345},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.14854490756988525},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11792454123497009},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0940578281879425},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taes.2013.6494407","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2013.6494407","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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 Aerospace and Electronic Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8600000143051147,"display_name":"Life below water","id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320332375","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916"},{"id":"https://openalex.org/F4320332749","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W86549454","https://openalex.org/W1588827410","https://openalex.org/W2002514556","https://openalex.org/W2111202845","https://openalex.org/W2129206142","https://openalex.org/W2129692852","https://openalex.org/W2137161070","https://openalex.org/W2142206252","https://openalex.org/W2159753619","https://openalex.org/W2160011949","https://openalex.org/W2162824707","https://openalex.org/W2164071330","https://openalex.org/W2171009733"],"related_works":["https://openalex.org/W2111241003","https://openalex.org/W4200391368","https://openalex.org/W2210979487","https://openalex.org/W2074043759","https://openalex.org/W3042736233","https://openalex.org/W2082487009","https://openalex.org/W2373535795","https://openalex.org/W2406926880","https://openalex.org/W4237139544","https://openalex.org/W2350916690"],"abstract_inverted_index":{"High":[0],"performance":[1],"and":[2,65],"reliability":[3],"are":[4,118,156],"important":[5],"aspects":[6],"of":[7,24,62,111,133,147,153,165,174],"space-based":[8],"systems.":[9],"In":[10,27],"many":[11],"cases":[12],"correct":[13,84],"system":[14,85,129],"functionality":[15],"must":[16],"be":[17,50,76],"continuously":[18],"monitored":[19],"to":[20,81,96],"ensure":[21],"the":[22,63,97,134,171],"validity":[23],"collected":[25],"data.":[26,71],"this":[28],"research":[29],"we":[30],"develop":[31],"a":[32,54,59,121],"new":[33],"digital":[34],"circuit":[35],"which":[36,181],"can":[37,49,75],"detect":[38],"minute":[39],"phase":[40,47,167],"differences":[41],"in":[42,78,107],"time-varying":[43],"analog":[44],"signals.":[45],"These":[46],"shifts":[48],"determined":[51,157],"for":[52,99,170],"both":[53],"single":[55],"channel":[56],"input":[57],"versus":[58],"known":[60],"model":[61],"signal":[64,183],"across":[66],"two":[67],"channels":[68],"with":[69,144],"simultaneously-sampled":[70],"Phase":[72,142],"shift":[73],"data":[74,95,127],"used":[77],"spaceborne":[79],"systems":[80,92],"either":[82],"confirm":[83],"operation":[86],"or":[87],"identify":[88],"potential":[89],"problems.":[90],"Current":[91],"primarily":[93],"transfer":[94],"Earth":[98],"error":[100,105,146],"checking":[101],"rather":[102],"than":[103,149],"performing":[104],"analysis":[106],"real-time.":[108],"The":[109,162],"benefits":[110],"our":[112,159],"field-programmable":[113],"gate":[114],"array":[115],"(FPGA)-based":[116],"approach":[117],"evaluated":[119],"using":[120,158],"3":[122],"gigasamples":[123],"per":[124],"second":[125],"(GSamp/s)":[126],"acquisition":[128],"developed":[130],"as":[131,178],"part":[132],"NASA":[135],"Surface":[136],"Water":[137],"Ocean":[138],"Topography":[139],"(SWOT)":[140],"initiative.":[141],"calculations":[143],"an":[145],"less":[148],"0.021":[150],"deg":[151],"(0.006%":[152],"360":[154],"deg)":[155],"adaptive":[160],"approach.":[161],"high":[163],"accuracy":[164],"differential":[166],"detection":[168],"allows":[169],"real-time":[172],"monitoring":[173],"environmental":[175],"metrics,":[176],"such":[177],"temperature":[179],"fluctuations,":[180],"affect":[182],"phase.":[184]},"counts_by_year":[{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}