abstract sdr.LinearModulation.ser(esn0: ArrayLike) → NDArray[float_]

Computes the symbol error rate (SER) at the provided \(E_s/N_0\) values.

Parameters:
esn0: ArrayLike

Symbol energy \(E_s\) to noise PSD \(N_0\) ratio in dB.

Returns:

The symbol error rate \(P_e\).

See also

sdr.ebn0_to_esn0, sdr.snr_to_esn0