Question

PROBLEM #1: For each of the three sets of specifications given below, determine: (a) (b) (c) (d) The order, n, of the LP Butterworth filter. The half-power frequency, 0, - The actual attenuation at the edge of the pass-band and the stop-band, alo,) and alw;). The attenuation at frequencies 20, and 100,. Amr,dB 0.25 0.50 1.00 L | Amin, dB 15 30T 0,,,rad/s 10,000 750 1,250 0,,rad/s 14,000 1,750 4,375 25

Answer 1

Low-pass Butter Worth filter o magnitude Response - 1-2 min. Hiwit & mase (db) F - 7 Epussy op Ws-Stop bond bone WN onderezo, orden 100 lamon y I 10 Oldmint Wman = ws comina Wp. , minimum possible integral value should be taken man wmin) half power frequency, ir radst. Wow Who = wp 70d3 17001 (man- ang Wo tradot ordern 5 13265.64 6 893.70) 6 11398.98