It is desired to use the Window-Design method to design an FIR low-pass filter to meet the following desired specifications: Cut off frequency is 20 KHz, Transition width is 4 KHz, the system's sampling frequency is 100 KHz, Stop-band attenuation is at least (50 dB). a)What is the suitable window to be used (with minimum complexity) b) What is the size of the filter (M)?
It is desired to use the Window-Design method to design an FIR low-pass filter to meet the following desired specifications: Cut off frequency is 20 KHz, Transition width is 4 KHz, the system's sampling frequency is 100 KHz, Stop-band attenuation is at least (50 dB). a)What is the suitable window to be used (with minimum complexity) b) What is the size of the filter (M)?
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DSP
Transcribed Image Text:It is desired to use the Window-Design
method to design an FIR low-pass filter to meet
the following desired specifications:
Cut off frequency is 20 KHz, Transition width
is 4 KHz, the system's sampling frequency is
100 KHz, Stop-band attenuation is at least (50
dB).
a)What is the suitable window to be used (with
minimum complexity)
b) What is the size of the filter (M)?
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