PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The polarization control signal 62 in the preferred embodiment is a pulse width modulated signal that is low pass filtered (e.g., at 10 MHz) to ensure that this signal does not corrupt the much higher frequency input signal 27 (which is high pass filtered).
http://www.w3.org/ns/prov#wasQuotedFrom
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