The phase response of a passband waveform at the receiver is...

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The phase response of a passband waveform at the receiver is given by
$$\varphi \left( f \right) = - 2\pi \alpha \left( {f - {f_c}} \right) - 2\alpha \beta {f_c},$$
where f_c is the centre frequency, and α and β are positive constants. The actual signal propagation delay from the transmittance to receiver is

A. $${{\alpha - \beta } \over {\alpha + \beta }}$$

B. $${{\alpha \beta } \over {\alpha + \beta }}$$

C. α

D. β

Answer: Option C

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The phase response of a passband waveform at the receiver is given by
$$\varphi \left( f \right) = - 2\pi \alpha \left( {f - {f_c}} \right) - 2\alpha \beta {f_c},$$
where f_c is the centre frequency, and α and β are positive constants. The actual signal propagation delay from the transmittance to receiver is

A. $${{\alpha - \beta } \over {\alpha + \beta }}$$

B. $${{\alpha \beta } \over {\alpha + \beta }}$$

C. α

D. β

View Answer

View Answer

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