Signal Power

#Math

$\displaystyle P_{x}=\lim_{ T \to \infty } \frac{1}{2T}\int_{-T}^{T} \lvert x(t)\rvert^{2} , \mathrm{d}t=\frac{1}{T}\int_{0}^{T} \lvert x(t)\rvert^{2} , \mathrm{d}x$

• Average power of a signal