<http://webisa.webdatacommons.org/28353889> <http://www.w3.org/ns/prov#value> "theory, system identification and various transform methods such as Fourier" . <http://webisa.webdatacommons.org/prov/266754474> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/28353889> . <http://webisa.webdatacommons.org/28353889> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/28353889> <http://www.w3.org/ns/prov#wasQuotedFrom> <auditory.org> .