EE 351 - Discrete-time Systems13 - Introduction to Digital Filter Design0 0.5 1 1.5 2 2.5 300.10.20.30.40.50.60.70.80.91Frequency (rad/sample)|H|1st-order LP filter0 0.5 1 1.5 2 2.5 300.10.20.30.40.50.60.70.80.91Frequency (rad/sample)|H|Improved 1st-order LP filter0 0.5 1 1.5 2 2.5 300.10.20.30.40.50.60.70.80.91Frequency (rad/sample)|H|Narrower bandwidth 1st-order LP filter0 0.5 1 1.5 2 2.5 300.10.20.30.40.50.60.70.80.91Frequency (rad/sample)|H|1st-order HP filter0 0.5 1 1.5 2 2.5 300.10.20.30.40.50.60.70.80.91Frequency (rad/sample)|H|2nd-order BS filter0 500 1000 1500 2000 2500 3000 3500 400000.511.522.5Frequency (rad/sample)|H|Notch Filter to remove 800 Hz
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