signal to noise ratio
Power in signal divided by power in noise.
Alternatively from algebra,
\begin{equation} \gamma = \frac{P}{NB} \end{equation}
Where N is the power spectral density of the noise (so, flat for awgn), and B is bandwidth.
Power in signal divided by power in noise.
Alternatively from algebra,
\begin{equation} \gamma = \frac{P}{NB} \end{equation}
Where N is the power spectral density of the noise (so, flat for awgn), and B is bandwidth.