Finished ECOMMS homework 3

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Aidan Sharpe
2024-11-11 19:15:36 -05:00
parent 660744cf30
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@@ -90,6 +90,4 @@ Frequency: 1kHz
### 3c
If the RF waveform appears across a 50$\Omega$ load, determine the average power and the PEP.
The average power of the signal is:
$$\langle s^2(t) \rangle = \frac{1}{T} \int\limits_{-T/2}^{T/2} 500\cos(\omega_c t + 20\cos(\omega_1 t)) dt$$
The average power and the PEP are the same: $\frac{A_c^2}{2} \times \frac{1}{50} = 2.5$kW.