If the phase ‚âà√¨¬¨‚Ä¢(‚âà√¨‚àö¬¢) of the s – McqOptions

MCQOPTIONS

1.	If the phase ‚âà√¨¬¨‚Ä¢(‚âà√¨‚àö¬¢) of the system is linear, then the group delay of the system:$
A.	Increases with frequency of signal
B.	Constant
C.	Decreases with frequency of signal
D.	Independent of frequency of signal
Answer» C. Decreases with frequency of signal

Discussion

No Comment Found

Related MCQs

If the system has a impulse response as h(n)=Asin(n+1)ω0u(n), then the system is known as Digital frequency synthesizer.
The filter with the system function H(z)=z-k is a ____________
Which of the following filters have a frequency response as shown below?
A digital resonator is a special two pole band pass filter with the pair of complex conjugate poles located near the unit circle.
If the low pass filter described by the difference equation y(n)=0.9y(n-1)+0.1x(n) is converted into a high pass filter, then what is the frequency response of the high pass filter?
If hlp(n) denotes the impulse response of a low pass filter with frequency response Hlp(ω), then what is the frequency response of the high pass filter in terms of Hlp(ω)?
What is the system function for a two pole band pass filter that has the centre of its pass band at ω=π/2, zero its frequency response characteristic at ω=0 and at ω=π, and its magnitude response is 1/√2 at ω=4π/9?
A two pole low pass filter has a system function H(z)=\(\frac{b_0}{(1-pz^{-1})^2}\), What is the value of ‘b0‘ such that the frequency response H(ω) satisfies the condition |H(π/4)|2=1/2 and H(0)=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?
If the phase ϴ(ω) of the system is linear, then the group delay of the system?