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Grading Summary Week 4These are the automatically computed results of your exam. Grades for essay questions, and comments from your instructor, are in the "Details" section below. Date Taken: 9/25/2014Time Spent:18 min , 38 secs Points Received:10 / 20 (50%) Question Type:# Of Questions:# Correct:Multiple Choice42Grade Details - All Questions Question 1.Question :(TCO 4) From the spectrum analyzer display shown below, determine the total bandwidth needed to transmit that signal. Student Answer:10KHz 20KHz 40KHz 80KHz Points Received:5 of 5 Comments:
Question 2.Question :(TCO 4) From the spectrum analyzer display below, determine the modulation frequency. Student Answer:2KHz 5KHz 10KHz 60KHz 100KHz Points Received:0 of 5 Comments:Span 100 kHz, one div 25 kHz, the closest SB distant from Fmod by less than 0.5 div, Fmod = 10 kHz Question 3.Question :(TCO 4) Using the Bessel chart below, determine how many significant sideband pairs a transmission with a modulation factor of 1.0 would generate.
Student Answer:1 2 3 5 7 Points Received:5 of 5 Comments:Question 4.Question :(TCO 4) An FM transmitter has a carrier frequency of 460.55MHz, a deviation of +/-5KHz and audio modulation frequency of 1KHz. Calculate the modulation factor?Student Answer:1 2 5 10 460.55