What is the difference between these 3rd,5th,7th order Butterworth low pass filter?

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What is the difference between these 3rd,5th,7th order Butterworth low pass filter?

What is chebychev low pass filter?

2007-11-19 02:26:59 · 2 answers · asked by David Junior 3 in Science & Mathematics ➔ Engineering

2 answers

The higher the order the filter is, the steeper the response drops outside the passband, i.e. past the 3dB point.

A Chebychev filter is another design, this tends to have a steeper roll off than a Butterworth, but at the expense of some ripple on the passband.

2007-11-19 02:43:09 · answer #1 · answered by efes_haze 5 · 0⤊ 0⤋

ever heard of harmonics ??

2007-11-19 10:34:15 · answer #2 · answered by Anonymous · 0⤊ 0⤋