1. Modulation Index & AM Power Signals

7. Figure 2.7(b) Measuring m using peak-to-peak value and the form of trapezoidal A B

22. AM Circuits

30. Figure 2.12 Transistor modulator

32. Other Examples of Modulators Figure 2.13 Series Modulator Fig. 2.14 PIN diode modulator

34. FIGURE 2.15 XR-2206: (a) Block diagram; (b) schematic diagram; (c) output voltage-versus-input voltage curve

35. FIGURE 2.16 Linear integrated-circuit AM modulator

36. SINGLE SIDEBAND SUPPRESSED CARRIERS

39. Figure 2.18 DSBSC generation Figure 2.19 Block diagram of balanced modulator

40. Figure 2.20 (a) The (magnitude) spectrum of a DSB SC AM signal for a sinusoid message signal and (b) its lower and (c) upper sidebands.

43. Figure 2.21(a) A time-domain display of a DSB SC AM signal (b) A frequency-domain display of a DSB AM signal

46. Figure 2.22 SSB signal with carrier

47. Figure 2.23 SSB signal without carrier