(Solved): c) The mean excess delay, \( \bar{\tau} \), of a power profile of a multipath ...

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c) The mean excess delay, \( \bar{\tau} \), of a power profile of a multipath channel shown in Figure \( 5.2 \) is given by \[ \bar{\tau}=\frac{\sum_{n} a_{n}^{2} \tau_{n}}{\sum_{n} a_{n}^{2}} \] Determine the (i) mean excess time (ii) rms delay spread Figure \( 5.2 \)