Wiireless+Technology

Selectivity is a measure of the [|performance] of a [|radio] [|receiver] to respond only to the [|tuned] [|transmission] (such as a [|radio station]) and reject other [|signals][|broadcast] on an [|adjacent channel]. nearby, such as another Selectivity is usually measured as a [|ratio] in [|decibels] (dBs), comparing the [|signal strength] received against that of a similar signal on another [|frequency].
 * Selectivity**