Quiz 3

pdf

School

University of Texas, Arlington *

*We aren’t endorsed by this school

Course

2381

Subject

Electrical Engineering

Date

Feb 20, 2024

Type

pdf

Pages

6

Uploaded by MagistrateFog26101

Report
Points 10 Published Students have either already taken or started taking this quiz, so be careful about editing it. If you change any quiz questions in a significant way, you may want to consider regrading students who took the old version of the quiz. Show Question Details Details Questions Mastery Paths 1 pts Question Aliasing can happen because of high sampling rate high number of samples high sampling time increment nswer nswer high Nyquist frequency 1 pts Question Using the below folding diagram find the alias frequency for an analog signal of 120 Hz which is sampled at the rate of 100Hz. Formula: Folding Diagram 1
20 Hz nswer nswer 120 Hz 50 Hz 100 Hz 10 Hz 50 s 10 s 20 s 1 pts Question in the previous question, is the alias frequency in-phase with the original signal or out-phase? in-phase nswer nswer out-phase it depends on the initial rotational direction of the wheel. none of them 1 pts Question
Decreasing the sampling frequency ________the Nyquist frequency. increases decreases nswer nswer does not affect eliminates 1 pts Question What maximum sampling interval ( dt) could detect an oscillation with a period of 40 s? 10 s 80 s 20 s nswer nswer 5 s 1 pts Question Windowing cleans up data in time domain nswer nswer in frequency domain by using Fourier series None of them 1 pts Question
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
  • Access to all documents
  • Unlimited textbook solutions
  • 24/7 expert homework help
Filtering cleans up data In time domain In frequency domain nswer nswer by suing Fourier series No answer text provided. 3 pts Question Match the filter type:
Other Incorrect Match Options: Window Butterworth filter Hanning window a Low-pass filter nswer nswer b High-pass filter nswer nswer c Band-pass filter nswer nswer
Notify users this quiz has changed New Question New Question Group Find Questions Cancel Save
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
  • Access to all documents
  • Unlimited textbook solutions
  • 24/7 expert homework help