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1. |
A two pole low pass filter has a system function H(z)=\(\frac{b_0}{(1-pz^{-1})^2}\), What is the value of ‘p’ such that the frequency response H(ω) satisfies the condition |H(π/4)|2=1/2 and H(0)=1? |
A. | 0.46 |
B. | 0.38 |
C. | 0.32 |
D. | 0.36 |
Answer» D. 0.36 | |