About: http://webisa.webdatacommons.org/145896323

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Also, the speech signals including noise are produced by adding a road noise to the noiseless speech signals at an S/N ratio of 20 dB. A noiseless synthesis speech is obtained by inputting the noiseless speech signals to the system 91.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com