Returns the variance of the phase error of the PLL in steady state.

Parameters:¶

cn0: float¶

The carrier-to-noise density ratio $C/N_0$ of the input signal in dB-Hz.

Returns:¶

The variance of the phase error ${\sigma }_{{\theta }_e}^2$ of the PLL in radians^2.

References¶

• Michael Rice, Digital Communications: A Discrete-Time Approach, Equation C.43.

Examples¶

See the Phase-locked loops example.