_______________ is the process of stepping down the RF signal to a first,relatively high IF frequency and then mixing down again to a second,lower,final IF frequency.
A)Deemphasising
B)Double conversion
C)Up-conversion
D)Suppression

Question

Quizplus · Accepted Answer

Double conversion involves converting the RF signal to a first higher IF frequency, and then down-mixing it again to a second lower IF frequency. This technique helps to avoid image interference and improve selectivity.

_______________ Is the Process of Stepping Down the RF Signal