Assertion: antenna | /r/CapableOf | operate over band
Facets:
value: between f2
type: TEMPORAL
value: between f1
type: TEMPORAL
value: with center frequency
type: OTHER
Source sentences:
text: If the antenna operates over a band between f1 and f2 with center frequency fc=(f1+f2)/2, then the Q is given by: Antennas with a high Q are narrowband, antennas with a low Q are wideband.