{"id":"https://openalex.org/W3205577457","doi":"https://doi.org/10.1109/igarss47720.2021.9553949","title":"Design of Intermediate Frequency Module of Microwave Radiometer Based on Polyphase Filter Bank","display_name":"Design of Intermediate Frequency Module of Microwave Radiometer Based on Polyphase Filter Bank","publication_year":2021,"publication_date":"2021-07-11","ids":{"openalex":"https://openalex.org/W3205577457","doi":"https://doi.org/10.1109/igarss47720.2021.9553949","mag":"3205577457"},"language":"en","primary_location":{"id":"doi:10.1109/igarss47720.2021.9553949","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9553949","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-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/A5004670981","display_name":"Shi\u2010Jian Fu","orcid":"https://orcid.org/0000-0001-7665-9037"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shijian Fu","raw_affiliation_strings":["School of Automation Engineering, University of Electronic Science and Technology of China,Chengdu,China,611731","School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Automation Engineering, University of Electronic Science and Technology of China,Chengdu,China,611731","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017195934","display_name":"Ling Tong","orcid":"https://orcid.org/0000-0003-1883-7792"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ling Tong","raw_affiliation_strings":["School of Automation Engineering, University of Electronic Science and Technology of China,Chengdu,China,611731","School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Automation Engineering, University of Electronic Science and Technology of China,Chengdu,China,611731","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101577845","display_name":"Xun Gong","orcid":"https://orcid.org/0000-0003-0379-1920"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xun Gong","raw_affiliation_strings":["School of Automation Engineering, University of Electronic Science and Technology of China,Chengdu,China,611731","School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Automation Engineering, University of Electronic Science and Technology of China,Chengdu,China,611731","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100664032","display_name":"Xinyi Gao","orcid":"https://orcid.org/0000-0003-0226-6243"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyi Gao","raw_affiliation_strings":["School of Automation Engineering, University of Electronic Science and Technology of China,Chengdu,China,611731","School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Automation Engineering, University of Electronic Science and Technology of China,Chengdu,China,611731","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101523057","display_name":"Peicheng Wang","orcid":"https://orcid.org/0000-0002-3306-1665"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peicheng Wang","raw_affiliation_strings":["School of Automation Engineering, University of Electronic Science and Technology of China,Chengdu,China,611731","School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Automation Engineering, University of Electronic Science and Technology of China,Chengdu,China,611731","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100622841","display_name":"Bo Gao","orcid":"https://orcid.org/0000-0003-1418-3664"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Gao","raw_affiliation_strings":["School of Automation Engineering, University of Electronic Science and Technology of China,Chengdu,China,611731","School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Automation Engineering, University of Electronic Science and Technology of China,Chengdu,China,611731","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100605226","display_name":"Yukai Liu","orcid":"https://orcid.org/0009-0000-1458-8720"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yukai Liu","raw_affiliation_strings":["School of Automation Engineering, University of Electronic Science and Technology of China,Chengdu,China,611731","School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Automation Engineering, University of Electronic Science and Technology of China,Chengdu,China,611731","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119011488","display_name":"Kun Zhang","orcid":"https://orcid.org/0000-0002-4461-400X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kun Zhang","raw_affiliation_strings":["School of Automation Engineering, University of Electronic Science and Technology of China,Chengdu,China,611731","School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Automation Engineering, University of Electronic Science and Technology of China,Chengdu,China,611731","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Automation Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101955109","display_name":"Hao Li","orcid":"https://orcid.org/0000-0002-5678-7282"},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Li","raw_affiliation_strings":["Xian Institute of Space Radio Technology,Xian,China,710100","Xian Institute of Space Radio Technology, Xian, China"],"affiliations":[{"raw_affiliation_string":"Xian Institute of Space Radio Technology,Xian,China,710100","institution_ids":["https://openalex.org/I194716290"]},{"raw_affiliation_string":"Xian Institute of Space Radio Technology, Xian, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009964408","display_name":"Weilai Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weilai Zhou","raw_affiliation_strings":["Xian Institute of Space Radio Technology,Xian,China,710100","Xian Institute of Space Radio Technology, Xian, China"],"affiliations":[{"raw_affiliation_string":"Xian Institute of Space Radio Technology,Xian,China,710100","institution_ids":["https://openalex.org/I194716290"]},{"raw_affiliation_string":"Xian Institute of Space Radio Technology, Xian, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100599403","display_name":"Yinan Li","orcid":"https://orcid.org/0000-0002-6994-8137"},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yinan Li","raw_affiliation_strings":["Xian Institute of Space Radio Technology,Xian,China,710100","Xian Institute of Space Radio Technology, Xian, China"],"affiliations":[{"raw_affiliation_string":"Xian Institute of Space Radio Technology,Xian,China,710100","institution_ids":["https://openalex.org/I194716290"]},{"raw_affiliation_string":"Xian Institute of Space Radio Technology, Xian, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101932195","display_name":"Jiakun Wang","orcid":"https://orcid.org/0000-0002-2917-8713"},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiakun Wang","raw_affiliation_strings":["Xian Institute of Space Radio Technology,Xian,China,710100","Xian Institute of Space Radio Technology, Xian, China"],"affiliations":[{"raw_affiliation_string":"Xian Institute of Space Radio Technology,Xian,China,710100","institution_ids":["https://openalex.org/I194716290"]},{"raw_affiliation_string":"Xian Institute of Space Radio Technology, Xian, China","institution_ids":["https://openalex.org/I194716290"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":12,"corresponding_author_ids":["https://openalex.org/A5004670981"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":0.0895,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.40359832,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"7984","last_page":"7987"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13121","display_name":"Radio Wave Propagation Studies","score":0.989300012588501,"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/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9890000224113464,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/polyphase-system","display_name":"Polyphase system","score":0.921610951423645},{"id":"https://openalex.org/keywords/intermediate-frequency","display_name":"Intermediate frequency","score":0.6483665704727173},{"id":"https://openalex.org/keywords/microwave-radiometer","display_name":"Microwave radiometer","score":0.6423802971839905},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6419737935066223},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.636161744594574},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.6343289613723755},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.6093311905860901},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6075640320777893},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.599934995174408},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.4730331599712372},{"id":"https://openalex.org/keywords/filter-bank","display_name":"Filter bank","score":0.4569956660270691},{"id":"https://openalex.org/keywords/virtex","display_name":"Virtex","score":0.4136832356452942},{"id":"https://openalex.org/keywords/linearity","display_name":"Linearity","score":0.4127238690853119},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.40414270758628845},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.2543741762638092},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22813686728477478},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.20835554599761963},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2058662474155426}],"concepts":[{"id":"https://openalex.org/C96157337","wikidata":"https://www.wikidata.org/wiki/Q391639","display_name":"Polyphase system","level":2,"score":0.921610951423645},{"id":"https://openalex.org/C8480308","wikidata":"https://www.wikidata.org/wiki/Q244948","display_name":"Intermediate frequency","level":3,"score":0.6483665704727173},{"id":"https://openalex.org/C96960616","wikidata":"https://www.wikidata.org/wiki/Q3814470","display_name":"Microwave radiometer","level":3,"score":0.6423802971839905},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6419737935066223},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.636161744594574},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.6343289613723755},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.6093311905860901},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6075640320777893},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.599934995174408},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4730331599712372},{"id":"https://openalex.org/C100515483","wikidata":"https://www.wikidata.org/wiki/Q3268235","display_name":"Filter bank","level":3,"score":0.4569956660270691},{"id":"https://openalex.org/C2777674469","wikidata":"https://www.wikidata.org/wiki/Q20741011","display_name":"Virtex","level":3,"score":0.4136832356452942},{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.4127238690853119},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.40414270758628845},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.2543741762638092},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22813686728477478},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.20835554599761963},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2058662474155426},{"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/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss47720.2021.9553949","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9553949","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7799999713897705,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2006802278","https://openalex.org/W2076140973","https://openalex.org/W2108026283","https://openalex.org/W2130165205","https://openalex.org/W2159126944","https://openalex.org/W2771763760","https://openalex.org/W2908255729","https://openalex.org/W3104578157","https://openalex.org/W3131442077"],"related_works":["https://openalex.org/W4243016812","https://openalex.org/W2159772323","https://openalex.org/W2537414839","https://openalex.org/W1980778204","https://openalex.org/W2199954716","https://openalex.org/W4231678179","https://openalex.org/W2950739756","https://openalex.org/W1981908068","https://openalex.org/W2111625093","https://openalex.org/W2386757875"],"abstract_inverted_index":{"In":[0],"this":[1,63],"work,":[2],"an":[3,31],"IF(intermediate":[4],"frequency)":[5],"module":[6,27,41,64],"of":[7,49,62,81],"a":[8,14,36,47],"hyperspectral":[9],"microwave":[10,82],"radiometer":[11],"based":[12],"on":[13],"polyphase":[15],"filter":[16],"bank":[17],"(PFB)":[18],"and":[19,35,46,51,67],"Discrete":[20],"Fourier":[21],"Transformation":[22],"(DFT)is":[23],"introduced.":[24],"The":[25,40,59,85],"IF":[26],"is":[28],"designed":[29],"with":[30],"800MSPS":[32],"sampling-rate":[33],"ADC":[34],"Xilinx":[37],"Virtex-7":[38],"FPGA.":[39],"can":[42,75],"achieve":[43],"512":[44],"channels":[45],"bandwidth":[48],"400M":[50],"process":[52],"all":[53],"the":[54],"sampled":[55],"data":[56],"in":[57,78],"real-time.":[58],"test":[60],"results":[61],"are":[65],"given":[66],"analyzed,":[68],"such":[69],"as":[70],"linearity,":[71],"accuracy,":[72],"etc.":[73],"It":[74],"be":[76],"used":[77],"various":[79],"applications":[80],"remote":[83],"sensing.":[84],"system":[86],"has":[87],"strong":[88],"expandability.":[89]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
