Exam (elaborations)
ECE 160Solution09. Modern Digital and Analog Communication Systems
- Course
- ECE 160
- Institution
- University Of California - Davis
2.1-1 Both ϕ(t) and w0(t) are periodic. The average power of ϕ(t) is Pg = T1 R0T ϕ2(t) dt = π1 R0π e-t/22 dt = 1-πe-π . The average power of w0(t) is Pg = T10 RoT0 wo2(t) dt = T10 R0T0 1 · dt = 1. 2.1-2 (a) Since x(t) is a real signal, Ex = R02 x2(t) dt. Solving for Fig. S2.1-2(a), we...
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