Grading Summary Week 4 - Grading Summary Week 4 These are the automatically computed results of your exam Grades for essay questions and comments from

Grading Summary Week 4 - Grading Summary Week 4 These are...

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Grading Summary Week 4 These 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: 9/25/2014 Time Spent: 18 min , 38 secs Points Received: 10 / 20 (50%) Question Type: # Of Questions: # Correct: Multiple Choice 4 2 Grade 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
Points Received: 0 of 5 Comments: m = delta/Fmod = 5kHz/1kHz = 5

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