Assertion: signal's bandwidth | /r/ObjectUse | used for wideband antennas
Facets:
value: usually
type: DEGREE
Source sentences:
text: Fractional bandwidth or ratio bandwidth, usually used for wideband antennas, is defined as B = f
text: Fractional bandwidth is used for wideband antennas because of the compression of the percent bandwidth that occurs mathematically with percent bandwidths above 100%, which corresponds to a fractional bandwidth of 3:1.