Transfer function to low or high pass

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sohail quadri
sohail quadri on 23 Nov 2020
Answered: Jon on 23 Nov 2020
Hi i have a doubt that i have my transfer function of my RLC circuit
so i have to display it is high pass filter or low pass filter how to do this ?
Can someone help me with a code for this please. But the im using the matlab App
It will be very helpful

Answers (1)

Jon
Jon on 23 Nov 2020
One way would be to make a Bode plot of the frequency response and determine does it gain go to zero at high frequencies or low frequencies. You could also look at this just by plugging in i*w for S and look at the limiting behavior as w, frequency, goes to zero and infinity

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