Loading....
Coupon Accepted Successfully!

 

Example-3

Example-3
A band-pass voice filter has lower and upper cut-off frequencies of 300 and 3000 Hz, respectively. Find
  1. Bandwidth,
  2. The resonant frequency,
  3. The quality factor.
Solution
  1. BW = ( fCU – fCL ) = (3000 – 300) = 2700 Hz
  2. fr = Description: 5243.png = Description: 5249.png = 950 Hz
  3. Q = Description: 5255.png = Description: 5263.png = 0.35 .
[Note fr is below the centre frequency Description: 5272.png = 1650 Hz]

 





Test Your Skills Now!
Take a Quiz now
Reviewer Name