Tip
Tap
a student's name
below to see what they need help with
Quiz 1 - Signal Processing
Quiz by Thang Nguyen
Feel free to use or edit the questions
includes Teacher and Student dashboards
Measure skills
from any curriculum
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
10 questions
Q.What is the frequency of the signal x(t) = 50 sin(300πt) (in Hz)?
1
15 sec
Q.Find the average power of the signal x(t) = 12 sin(100πt) in W.
2
15 sec
Q.What is the inner product of two vectors x = [2, 4]T and y = [−1, 2]T ?
3
15 sec
Q.What is the time constant of the signal x = 4exp(−0.2t)?
4
15 sec
Q.Autocorrelation is used to measure the similarity between two different signals.
5
15 sec
Q.Cross-correlation is commonly used in radar and sonar systems to detect the time delay
between transmitted and received signals
6
15 sec
Q.Which of the following statements about autocorrelation and cross-correlation is correct?
7
15 sec
Q.What does the magnitude of the frequency response at a given frequency tell you about the
system?
8
15 sec
Q.A transfer function represents the relationship between the output and input of a linear
time-invariant (LTI) system in the frequency domain.
9
15 sec
Q.Which of the following represents the transfer function of a system?
10
15 sec