Signal Energy

$ E = \int_{t_1}^{t_2}\!|x(t)|^2dt $



Signal Energy Example

$ E = \int_{0}^{4\pi}\!|sin(t)|^2dt $

$ E = \int_{0}^{4\pi}\!(\frac{1-cos(2t)}{2})dt $

$ E = 2 \pi - \frac{1}{4}\sin(8\pi) $

$ E = 2\pi $



Power

$ P={1\over(t_2-t_1)}\int_{t_1}^{t_2}\!|x(t)|^2dt $



Power Example

$ P={1\over(4\pi-0)}\int_{0}^{4\pi}\!|sin(t)|^2dt $

$ P={1\over(4\pi-0)}\int_{0}^{4\pi}\!(\frac{1-cos(2t)}{2})dt $

$ P=\frac{1}{2}-\frac{1}{16\pi}sin(8\pi) $

$ P=\frac{1}{2} $

Alumni Liaison

Meet a recent graduate heading to Sweden for a Postdoctorate.

Christine Berkesch