4.1 Let the input to a phase modulator be m(t) = u(t – to), as shown in Figure 4.1(a). Assume that the unmodulated carrier is A cos(27 f_t) and that fdo = n, where n is an integer. Sketch accurately the phase mod- ulator output for k, = n and -n as was done in Figure 4.1(c) for k, = ;n.
4.1 Let the input to a phase modulator be m(t) = u(t – to), as shown in Figure 4.1(a). Assume that the unmodulated carrier is A cos(27 f_t) and that fdo = n, where n is an integer. Sketch accurately the phase mod- ulator output for k, = n and -n as was done in Figure 4.1(c) for k, = ;n.
Chapter29: Service-entrance Calculations
Section: Chapter Questions
Problem 3R: a. What is the ampere rating of the circuits that are provided for the small-appliance loads? _____...
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Transcribed Image Text:4.1 Let the input to a phase modulator be m(t) =
u(t – to), as shown in Figure 4.1(a). Assume that the
unmodulated carrier is A, cos(27 f_t) and that fto = n,
where n is an integer. Sketch accurately the phase mod-
ulator output for k, = n and -n as was done in Figure
4.1(c) for k, = ;n.
d.
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