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Re: filter designing
thanks for the ideas... I want to filter the audio input in to four bands... so I decided of using one lowpass,two bandpass and one high pass filter( for the range between 20 hz to 20 khz)..how can I decice the frequency range for each band and design the filters...
I want to design a low pass filter with passband frequency of 4khz.. but I am not clear about which order filter should I use...and I am not clear about what all these means too..
Active or Passive?
Order of filter?
Filter type: Butterworth,Chebuchev, etc?
Gain: ?
Q quality: ?
Passband...
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