Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2001939451', 'doi': 'https://doi.org/10.1109/79.743864', 'title': 'Recent developments in the core of digital signal processing', 'display_name': 'Recent developments in the core of digital signal processing', 'publication_year': 1999, 'publication_date': '1999-01-01', 'ids': {'openalex': 'https://openalex.org/W2001939451', 'doi': 'https://doi.org/10.1109/79.743864', 'mag': '2001939451'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1109/79.743864', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S120977877', 'display_name': 'IEEE Signal Processing Magazine', 'issn_l': '1053-5888', 'issn': ['1053-5888', '1558-0792'], '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': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5019670377', 'display_name': 'Les Atlas', 'orcid': 'https://orcid.org/0009-0001-9979-5864'}, 'institutions': [{'id': 'https://openalex.org/I201448701', 'display_name': 'University of Washington', 'ror': 'https://ror.org/00cvxb145', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I201448701']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'L. Atlas', 'raw_affiliation_strings': ['[Washington Univ., Seattle, WA, USA]'], 'affiliations': [{'raw_affiliation_string': '[Washington Univ., Seattle, WA, USA]', 'institution_ids': ['https://openalex.org/I201448701']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5084930221', 'display_name': 'Pierre Duhamel', 'orcid': 'https://orcid.org/0000-0002-7942-0934'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'P. Duhamel', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.827, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 11, 'citation_normalized_percentile': {'value': 0.710435, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 79, 'max': 80}, 'biblio': {'volume': '16', 'issue': '1', 'first_page': '16', 'last_page': '31'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11447', 'display_name': 'Blind Source Separation and Independent Component Analysis', 'score': 0.9996, '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/T11447', 'display_name': 'Blind Source Separation and Independent Component Analysis', 'score': 0.9996, '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 Denoising Techniques and Algorithms', 'score': 0.9994, '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/T10860', 'display_name': 'Speech Enhancement Techniques', 'score': 0.9984, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/multidimensional-signal-processing', 'display_name': 'Multidimensional signal processing', 'score': 0.6983594}, {'id': 'https://openalex.org/keywords/signal-decomposition', 'display_name': 'Signal Decomposition', 'score': 0.55599}, {'id': 'https://openalex.org/keywords/space-time-adaptive-processing', 'display_name': 'Space-time adaptive processing', 'score': 0.5378024}, {'id': 'https://openalex.org/keywords/signal', 'display_name': 'SIGNAL (programming language)', 'score': 0.4160571}], 'concepts': [{'id': 'https://openalex.org/C104267543', 'wikidata': 'https://www.wikidata.org/wiki/Q208163', 'display_name': 'Signal processing', 'level': 3, 'score': 0.7957603}, {'id': 'https://openalex.org/C84462506', 'wikidata': 'https://www.wikidata.org/wiki/Q173142', 'display_name': 'Digital signal processing', 'level': 2, 'score': 0.74224204}, {'id': 'https://openalex.org/C501101116', 'wikidata': 'https://www.wikidata.org/wiki/Q18378116', 'display_name': 'Multidimensional signal processing', 'level': 4, 'score': 0.6983594}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.694993}, {'id': 'https://openalex.org/C61328038', 'wikidata': 'https://www.wikidata.org/wiki/Q3358061', 'display_name': 'Speech processing', 'level': 2, 'score': 0.6032756}, {'id': 'https://openalex.org/C127220857', 'wikidata': 'https://www.wikidata.org/wiki/Q2719318', 'display_name': 'Audio signal processing', 'level': 4, 'score': 0.5667369}, {'id': 'https://openalex.org/C190203512', 'wikidata': 'https://www.wikidata.org/wiki/Q7572182', 'display_name': 'Space-time adaptive processing', 'level': 5, 'score': 0.5378024}, {'id': 'https://openalex.org/C19118579', 'wikidata': 'https://www.wikidata.org/wiki/Q786423', 'display_name': 'Frequency domain', 'level': 2, 'score': 0.5048743}, {'id': 'https://openalex.org/C9417928', 'wikidata': 'https://www.wikidata.org/wiki/Q1070689', 'display_name': 'Image processing', 'level': 3, 'score': 0.49722221}, {'id': 'https://openalex.org/C28490314', 'wikidata': 'https://www.wikidata.org/wiki/Q189436', 'display_name': 'Speech recognition', 'level': 1, 'score': 0.4545828}, {'id': 'https://openalex.org/C104317675', 'wikidata': 'https://www.wikidata.org/wiki/Q1070689', 'display_name': 'Digital image processing', 'level': 4, 'score': 0.4485079}, {'id': 'https://openalex.org/C102248274', 'wikidata': 'https://www.wikidata.org/wiki/Q168388', 'display_name': 'Adaptive filter', 'level': 2, 'score': 0.4420792}, {'id': 'https://openalex.org/C2779843651', 'wikidata': 'https://www.wikidata.org/wiki/Q7390335', 'display_name': 'SIGNAL (programming language)', 'level': 2, 'score': 0.4160571}, {'id': 'https://openalex.org/C24326235', 'wikidata': 'https://www.wikidata.org/wiki/Q126095', 'display_name': 'Electronic engineering', 'level': 1, 'score': 0.33770353}, {'id': 'https://openalex.org/C554190296', 'wikidata': 'https://www.wikidata.org/wiki/Q47528', 'display_name': 'Radar', 'level': 2, 'score': 0.33005965}, {'id': 'https://openalex.org/C76155785', 'wikidata': 'https://www.wikidata.org/wiki/Q418', 'display_name': 'Telecommunications', 'level': 1, 'score': 0.2780236}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.25351417}, {'id': 'https://openalex.org/C64922751', 'wikidata': 'https://www.wikidata.org/wiki/Q4650799', 'display_name': 'Audio signal', 'level': 3, 'score': 0.24106044}, {'id': 'https://openalex.org/C9390403', 'wikidata': 'https://www.wikidata.org/wiki/Q3966', 'display_name': 'Computer hardware', 'level': 1, 'score': 0.21613172}, {'id': 'https://openalex.org/C139931591', 'wikidata': 'https://www.wikidata.org/wiki/Q1029151', 'display_name': 'Pulse-Doppler radar', 'level': 4, 'score': 0.17383552}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.15908453}, {'id': 'https://openalex.org/C31972630', 'wikidata': 'https://www.wikidata.org/wiki/Q844240', 'display_name': 'Computer vision', 'level': 1, 'score': 0.1517072}, {'id': 'https://openalex.org/C11413529', 'wikidata': 'https://www.wikidata.org/wiki/Q8366', 'display_name': 'Algorithm', 'level': 1, 'score': 0.14587998}, {'id': 'https://openalex.org/C10929652', 'wikidata': 'https://www.wikidata.org/wiki/Q7279985', 'display_name': 'Radar imaging', 'level': 3, 'score': 0.14550918}, {'id': 'https://openalex.org/C115961682', 'wikidata': 'https://www.wikidata.org/wiki/Q860623', 'display_name': 'Image (mathematics)', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C199360897', 'wikidata': 'https://www.wikidata.org/wiki/Q9143', 'display_name': 'Programming language', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1109/79.743864', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S120977877', 'display_name': 'IEEE Signal Processing Magazine', 'issn_l': '1053-5888', 'issn': ['1053-5888', '1558-0792'], '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': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 240, 'referenced_works': ['https://openalex.org/W1023278555', 'https://openalex.org/W123940547', 'https://openalex.org/W1481646516', 'https://openalex.org/W1493163583', 'https://openalex.org/W1509349379', 'https://openalex.org/W1535810436', 'https://openalex.org/W153677386', 'https://openalex.org/W1538482441', 'https://openalex.org/W1542420084', 'https://openalex.org/W1553032475', 'https://openalex.org/W1560631863', 'https://openalex.org/W1563036090', 'https://openalex.org/W1572919062', 'https://openalex.org/W1575101300', 'https://openalex.org/W1590218343', 'https://openalex.org/W1599533721', 'https://openalex.org/W1601472493', 'https://openalex.org/W1602186722', 'https://openalex.org/W1604949508', 'https://openalex.org/W1606846851', 'https://openalex.org/W1627215994', 'https://openalex.org/W1657016249', 'https://openalex.org/W1658679052', 'https://openalex.org/W1669762919', 'https://openalex.org/W1690240707', 'https://openalex.org/W1747956270', 'https://openalex.org/W1748781604', 'https://openalex.org/W1868789871', 'https://openalex.org/W1883077831', 'https://openalex.org/W1964011074', 'https://openalex.org/W1964831679', 'https://openalex.org/W1965789929', 'https://openalex.org/W1967373726', 'https://openalex.org/W1967483773', 'https://openalex.org/W1968020335', 'https://openalex.org/W1968179574', 'https://openalex.org/W1971527405', 'https://openalex.org/W1972454668', 'https://openalex.org/W1972912531', 'https://openalex.org/W1973119332', 'https://openalex.org/W1973748358', 'https://openalex.org/W1974013660', 'https://openalex.org/W1976099461', 'https://openalex.org/W1977705792', 'https://openalex.org/W1981276685', 'https://openalex.org/W1981469140', 'https://openalex.org/W1983230642', 'https://openalex.org/W1984383413', 'https://openalex.org/W1985817935', 'https://openalex.org/W1986028469', 'https://openalex.org/W1986591882', 'https://openalex.org/W1987332631', 'https://openalex.org/W1987857748', 'https://openalex.org/W1988216067', 'https://openalex.org/W1991710279', 'https://openalex.org/W1993000612', 'https://openalex.org/W1994380434', 'https://openalex.org/W1998590830', 'https://openalex.org/W1999542175', 'https://openalex.org/W2000847388', 'https://openalex.org/W2003401951', 'https://openalex.org/W2003495805', 'https://openalex.org/W2004775129', 'https://openalex.org/W2005671413', 'https://openalex.org/W2006428519', 'https://openalex.org/W2007148047', 'https://openalex.org/W2009907735', 'https://openalex.org/W2011257431', 'https://openalex.org/W2014893602', 'https://openalex.org/W2017309145', 'https://openalex.org/W2018209383', 'https://openalex.org/W2019093870', 'https://openalex.org/W2021058226', 'https://openalex.org/W2023812473', 'https://openalex.org/W2024753239', 'https://openalex.org/W2026777449', 'https://openalex.org/W2027282255', 'https://openalex.org/W2028883723', 'https://openalex.org/W2031922654', 'https://openalex.org/W2032857037', 'https://openalex.org/W2033505002', 'https://openalex.org/W2038128936', 'https://openalex.org/W2039517429', 'https://openalex.org/W2039917709', 'https://openalex.org/W2040870580', 'https://openalex.org/W2041034569', 'https://openalex.org/W2041558325', 'https://openalex.org/W2043395430', 'https://openalex.org/W2043583598', 'https://openalex.org/W2044579524', 'https://openalex.org/W2048508162', 'https://openalex.org/W2049588903', 'https://openalex.org/W2050056972', 'https://openalex.org/W2052560502', 'https://openalex.org/W2053691921', 'https://openalex.org/W2062233951', 'https://openalex.org/W2063163575', 'https://openalex.org/W2063644176', 'https://openalex.org/W2064619185', 'https://openalex.org/W2065164181', 'https://openalex.org/W2065251130', 'https://openalex.org/W2067796694', 'https://openalex.org/W2068984281', 'https://openalex.org/W2072754351', 'https://openalex.org/W2075539343', 'https://openalex.org/W2079332753', 'https://openalex.org/W2080936681', 'https://openalex.org/W2080985434', 'https://openalex.org/W2083343247', 'https://openalex.org/W2084875544', 'https://openalex.org/W2085664974', 'https://openalex.org/W2087672155', 'https://openalex.org/W2089413020', 'https://openalex.org/W2093112233', 'https://openalex.org/W2094280271', 'https://openalex.org/W2094413642', 'https://openalex.org/W2095706820', 'https://openalex.org/W2095711409', 'https://openalex.org/W2095833639', 'https://openalex.org/W2096092115', 'https://openalex.org/W2097205883', 'https://openalex.org/W2097987904', 'https://openalex.org/W2098145852', 'https://openalex.org/W2098353298', 'https://openalex.org/W2099486020', 'https://openalex.org/W2100653569', 'https://openalex.org/W2101789093', 'https://openalex.org/W2101861455', 'https://openalex.org/W2102792283', 'https://openalex.org/W2102800590', 'https://openalex.org/W2104263265', 'https://openalex.org/W2108384452', 'https://openalex.org/W2108455315', 'https://openalex.org/W2109678455', 'https://openalex.org/W2112111790', 'https://openalex.org/W2112247529', 'https://openalex.org/W2114537326', 'https://openalex.org/W2114674502', 'https://openalex.org/W2114855817', 'https://openalex.org/W2115144768', 'https://openalex.org/W2115755118', 'https://openalex.org/W2116776886', 'https://openalex.org/W2117188745', 'https://openalex.org/W2117529284', 'https://openalex.org/W2118701340', 'https://openalex.org/W2119133199', 'https://openalex.org/W2120611566', 'https://openalex.org/W2120943845', 'https://openalex.org/W2121202969', 'https://openalex.org/W2122153548', 'https://openalex.org/W2122925692', 'https://openalex.org/W2123038398', 'https://openalex.org/W2124206532', 'https://openalex.org/W2124596920', 'https://openalex.org/W2124776405', 'https://openalex.org/W2125864339', 'https://openalex.org/W2125963092', 'https://openalex.org/W2126921622', 'https://openalex.org/W2127958987', 'https://openalex.org/W2128741405', 'https://openalex.org/W2128967371', 'https://openalex.org/W2129653748', 'https://openalex.org/W2130013992', 'https://openalex.org/W2130091399', 'https://openalex.org/W2130466809', 'https://openalex.org/W2130765509', 'https://openalex.org/W2131585444', 'https://openalex.org/W2132429637', 'https://openalex.org/W2132984323', 'https://openalex.org/W2135463676', 'https://openalex.org/W2135934085', 'https://openalex.org/W2136192880', 'https://openalex.org/W2136624115', 'https://openalex.org/W2136921221', 'https://openalex.org/W2137358528', 'https://openalex.org/W2137694418', 'https://openalex.org/W2138702206', 'https://openalex.org/W2139054186', 'https://openalex.org/W2140147143', 'https://openalex.org/W2141265765', 'https://openalex.org/W2141802348', 'https://openalex.org/W2142276208', 'https://openalex.org/W2144511223', 'https://openalex.org/W2144632522', 'https://openalex.org/W2146826640', 'https://openalex.org/W2146842127', 'https://openalex.org/W2148357453', 'https://openalex.org/W2148468997', 'https://openalex.org/W2148593155', 'https://openalex.org/W2148603752', 'https://openalex.org/W2150391795', 'https://openalex.org/W2150809466', 'https://openalex.org/W2151389730', 'https://openalex.org/W2151473476', 'https://openalex.org/W2152862099', 'https://openalex.org/W2154256807', 'https://openalex.org/W2155031694', 'https://openalex.org/W2156527287', 'https://openalex.org/W2157000920', 'https://openalex.org/W2158254406', 'https://openalex.org/W2158270878', 'https://openalex.org/W2158281031', 'https://openalex.org/W2158940042', 'https://openalex.org/W2159047013', 'https://openalex.org/W2162153812', 'https://openalex.org/W2163910600', 'https://openalex.org/W2165541018', 'https://openalex.org/W2165878107', 'https://openalex.org/W2166522567', 'https://openalex.org/W2167030824', 'https://openalex.org/W2168314347', 'https://openalex.org/W2168946234', 'https://openalex.org/W2169126381', 'https://openalex.org/W2169135280', 'https://openalex.org/W2169525829', 'https://openalex.org/W2170317615', 'https://openalex.org/W2171674545', 'https://openalex.org/W2172276307', 'https://openalex.org/W2188563164', 'https://openalex.org/W2485738731', 'https://openalex.org/W2501356853', 'https://openalex.org/W2964631455', 'https://openalex.org/W2973818247', 'https://openalex.org/W2985693847', 'https://openalex.org/W3161439748', 'https://openalex.org/W3165898261', 'https://openalex.org/W3170223063', 'https://openalex.org/W321786552', 'https://openalex.org/W4210509282', 'https://openalex.org/W4214806317', 'https://openalex.org/W4229951323', 'https://openalex.org/W4230982142', 'https://openalex.org/W4235305050', 'https://openalex.org/W4236087597', 'https://openalex.org/W4237070353', 'https://openalex.org/W4243660938', 'https://openalex.org/W4249058433', 'https://openalex.org/W4255272544', 'https://openalex.org/W4285719527', 'https://openalex.org/W610338082'], 'related_works': ['https://openalex.org/W564807179', 'https://openalex.org/W4292261062', 'https://openalex.org/W4250719043', 'https://openalex.org/W4245689697', 'https://openalex.org/W4231120681', 'https://openalex.org/W3153392970', 'https://openalex.org/W2001939451', 'https://openalex.org/W1627054999', 'https://openalex.org/W1546240199', 'https://openalex.org/W1496966939'], 'abstract_inverted_index': {'In': [0], 'this': [1], 'article': [2, 162], 'members': [3], 'of': [4, 89, 167], 'the': [5, 24, 87], 'Digital': [6], 'Signal': [7], 'Processing': [8], '(DSP)': [9], 'Technical': [10], 'Committee': [11], '(TC)': [12], 'report': [13], 'recent': [14, 113, 171], 'breakthroughs': [15, 29], 'in': [16, 23, 80, 97, 103, 115, 140, 155], 'signal': [17, 43, 76, 91, 109, 144], 'processing': [18, 44, 110, 148], 'fundamentals': [19], 'that': [20, 100], 'have': [21, 46, 83, 94], 'happened': [22], 'last': [25], 'two': [26], 'decades.': [27], 'These': [28], 'include': [30], 'various': [31, 104, 138, 153], 'advances': [32, 114], 'and': [33, 71, 118, 127, 142, 146, 158], 'extensions': [34], 'from': [35, 48, 53, 58, 72, 169], 'old': [36], 'techniques': [37, 45], 'to': [38, 50, 55, 68, 74], 'new': [39, 98], 'techniques.': [40], 'For': [41, 106], 'example,': [42], 'moved': [47], 'single-rate': [49], 'multirate': [51, 108], 'processing,': [52, 57, 92], 'time-invariant': [54], 'adaptive': [56, 121], 'frequency-domain': [59], '(the': [60], 'traditional': [61], 'Fourier': [62], 'transform,': [63], 'as': [64], 'we': [65], 'know': [66], 'it)': [67], 'time-frequency': [69, 131], 'analysis,': [70], 'linear': [73], 'non-linear': [75, 147], 'processing.': [77], 'Recent': [78], 'developments': [79], 'these': [81, 170], 'areas': [82], 'not': [84], 'only': [85], 'renovated': [86], 'theory': [88], 'digital': [90], 'they': [93], 'also': [95], 'resulted': [96], 'tools': [99], 'find': [101], 'applications': [102, 139], 'domains.': [105], 'instance,': [107], 'has': [111, 123, 133, 149], 'triggered': [112], 'modem': [116], 'technology': [117], 'speech/audio': [119], 'coding;': [120], 'filtering': [122], 'made': [124, 150], 'echo': [125], 'cancellation': [126], 'noise': [128], 'suppression': [129], 'possible;': [130], 'analysis': [132], 'found': [134], 'its': [135], 'way': [136], 'into': [137], 'radar': [141], 'medical': [143], 'processing;': [145], 'engineers': [151], 'rethink': [152], 'problems': [154], 'speech': [156], 'recognition': [157], 'image': [159], 'analysis.': [160], 'This': [161], 'provides': [163], 'an': [164], 'extensive': [165], 'list': [166], 'highlights': [168], 'developments.': [172]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2001939451', 'counts_by_year': [{'year': 2020, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 2}], 'updated_date': '2024-09-26T02:49:57.651292', 'created_date': '2016-06-24'}