What does the following block do?(a) Add a AC value to the input(b) Add a DC value to the signal(c) Add a noise to the signal(d) Add a white noise to the signalI got this question during an online exam.I would like to ask this question from Simulation topic in portion SIMULINK and GUIs of MATLAB

What does the following block do?(a) Add a AC value to the input(b) Ad

1.	What does the following block do?(a) Add a AC value to the input(b) Add a DC value to the signal(c) Add a noise to the signal(d) Add a white noise to the signalI got this question during an online exam.I would like to ask this question from Simulation topic in portion SIMULINK and GUIs of MATLAB
Answer» The correct choice is (b) Add a DC value to the signal Easiest explanation: The Bias block is USED to add a bias signal to any signal. This essentially means adding a DC value to the input i.e. if the input signal is a SINUSOID, it’ll start from the GIVEN Bias or D.C. value at t=0.

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