0 0 votes Bits $1$ and $0$ are transmitted with equal probability. At the receiver, the pdf of the respective received signals for both bits are as shown below. The optimum threshold to achieve minimum bit error rate $(BER)$ is $\frac{1}{2} \\$ $\frac{4}{5} \\$ $1\\$ $\frac{3}{2} $ Communications gate2013-ec analog-communications digital-modulation basic-electrical-rhythm + – Milicevic3306 433 views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.