題組內容

4. Consider a baseband communication system with $s_1(t)$ and $s_2(t)$ depicted in Fig. 1.

(b) \( (7\%) \) Evaluate \( s_1(t) * h^*(t) \) and \( s_2(t) * h^*(t) \) at \( t = T \) and compute the optimal ML detection threshold.