How is the frequency response of an ideal differentiator related to the frequency?
Which of the following is the frequency response of an ideal differentiator, Hd(ω)?
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What is the unit sample response corresponding to Hd(ω)?
The ideal differentiator ahs which of the following unit sample response?
If hd(n) is the unit sample response of an ideal differentiator, then what is the value of hd(0)?
In this section, we confine our attention to FIR designs in which h(n)=-h(M-1-n).
Which of the following is the condition that an differentiator should satisfy?
Full band differentiators can be achieved with an FIR filters having odd number of coefficients.
If fp is the bandwidth of the differentiator, then the desired frequency characteristic should be linear in the range:
What is the desired response of the differentiator in the frequency range 2πfp ≤ ω ≤ π?
What is the weighting function used in the design of FIR differentiators based on the chebyshev approximation criterion?
The absolute error between the desired response ω and the approximation Hr(ω) decreases as ω varies from 0 to 2πfp.
Which of the following is the important parameter in a differentiator?
In this section, we confine our attention to FIR designs in which h(n)=h(M-1-n).
What is the maximum value of fp with which good designs are obtained for M odd?