sdr.BinarySymmetricChannel.__call__(x: ArrayLike) → NDArray[int_] Passes the binary input sequence \(x\) through the channel. Parameters:¶ x: ArrayLike¶The input sequence \(x\) with \(x_i \in \mathcal{X} = \{0, 1\}\). Returns:¶ The output sequence \(y\) with \(y_i \in \mathcal{Y} = \{0, 1\}\).