sdr.DiscreteMemorylessChannel.__call__(x: int) → int sdr.DiscreteMemorylessChannel.__call__(x: ndarray[Any, dtype[int64]]) → ndarray[Any, dtype[int64]] Passes the input sequence \(x\) through the channel. Parameters:¶ x: int¶x: ndarray[Any, dtype[int64]]The input sequence \(x\) with \(x_i \in \mathcal{X}\). Returns:¶ The output sequence \(y\) with \(y_i \in \mathcal{Y}\).