About: http://webisa.webdatacommons.org/73917656

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	During the course of the transmission, these signals often become degraded by receiver and transmitter component variations, noise, and other types of interference, causing fluctuations in the received signal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com