PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Demodulation with a square wave has the effect that all kinds of difference and sum frequencies--in particular, of the harmonics--appear in the base band close to the signal of interest; i.e., the harmonics are folded down into the base band. This
http://www.w3.org/ns/prov#wasQuotedFrom
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