Assertion: phase | /r/HasProperty | measured
Facets:
value: relative to some fixed reference
type: OTHER
Source sentences:
text: The phase is a relative quantity - that is, it must be measured relative to some fixed reference.
text: The phase constant is a measure of how the waveform gets shifted, left or right, along the axis.
text: To solve this problem, the phase of the signals relative to absolute time (UTC) is measured using instruments relying on GPS.