A band-pass filter has fC1 = 5kHz and fC2 = 88kHz. Calculate Bandwidth (BW) and center frequency (fo) for this filter.

Respuesta :

Answer:

Bandwidth of the Band Pass Filter, BW = 88 - 5 = 83 kHz

center frequency, f = 20.976 kHz

Given:

Upper cut off frequency, [tex]f_{c1}[/tex] = 88 kHz

Lower cut off frequency, [tex]f_{c1}[/tex] = 5 kHz

Solution:

Bandwidth of the Band Pass Filter is the difference between its upper cut-off frequency and its lower cut-off frequency and thus is given by:

Bandwidth, BW = [tex]f_{c1}[/tex] - [tex]f_{c1}[/tex]

Bandwidth of the Band Pass Filter, BW = 88 - 5 = 83 kHz

Now, to calculate its center frequency, f:

f = [tex]\sqrt{f_{c1}\times f_{c2}}[/tex]

f =   [tex]\sqrt{88\times 10^{3}\times 5\times 10^{3}}[/tex]

f = 20.976 kHz

ACCESS MORE
EDU ACCESS