Assertion: radar | /r/AtLocation | higher frequency
Facets:
value: traditionally
type: OTHER
value: much
type: DEGREE
value: with being the radars
type: OTHER
Source sentences:
text: It is because of this that radars are traditionally at much higher frequency, with an exception being the radars operated in the 3-30 MHz band which are used as over-the-horizon radar stations because signals in that range are able to reflect off the ionosphere.