Study review questions

QUESTION 13 what does the FM Modulation Index, , tell us. the maximum rarnge that the carrier's wave phase angle can charnge h. the phase of the messag signal is in rrlation to the carrier frnquety the amount the carrier frequency is allawed to deviate from center d. All of the above QUESTION 14 Snce message waves such as voice represents intormaion in the form of changing amplitudes, message amplitudes must be converted into carrier frequency changes when singFM techniques. Kwco represents the voltage-controled oscillator that conwerts amplitude changes irito frequency changes, and is given in urnits af Hz per valts. True False QUESTION 15 Glven the following message, mt) carrier, ctr, and Kvco-4500H determine the FM madulated sipnal equation and FM index, mit-2cos (2n3500t, cl-4cos(2n5MHzt in2ns 5000, B-2.57 d. st-4cos(2n3500( 2.57sin(215MHz+th, -2.57 QUESTION 16 Determine your FM bandwidth given the follawing: FM Index p-3.9, frequency of your message is fm-3690Hz a. 36.2kHz . 3.62 kHz 1.8E4 H d. 28 kHz