2. Consider the optimal coherent detection for BASK. There is a phase error @ which is the difference between the unknown carrier phase and the phase estimate at the receiver. Compute the bit error probability in terms of Eb/No.

2. Consider the optimal coherent detection for BASK. There is a phase error o which is the difference between the unknown carrier phase and the phase estimate at the receiver. Compute the bit error probability in terms of Et/No