About: http://webisa.webdatacommons.org/249677536

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	However, there is a problem that the characteristics of the smoothing filter, like those of the smoothing filter (FIG. 26) described above, vary with the duty factor of the output signal 200 of the voltage-controlled oscillator 114.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com