MCQOPTIONS
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| 1. |
The phase response of a passband waveform at receiver is given by \(\phi \left( f \right) = - 2\pi \alpha \left( {f - {f_c}} \right) - 2\pi \beta {f_c}\)Where \({f_c}\) is center frequency and \(\alpha ,\beta \) are positive constants. The actual signal propagation delay from transmitter to receiver is: |
| A. | \(\frac{{\alpha - \beta }}{{\alpha + \beta }}\) |
| B. | \(\frac{{\alpha \beta }}{{\alpha + \beta }}\) |
| C. | \(\alpha \) |
| D. | \(\beta\) |
| Answer» D. \(\beta\) | |