Page 55 - Complete Wireless Design
P. 55

Modulation



            54  Chapter Two




















            Figure 2.4 A Class C collector modulator for AM.












                                                           Figure 2.5 A carrier with its
                                                           sidebands when amplitude
                                                           modulated by a single baseband
                                                           tone.










                        Figure 2.6 A single-tone amplitude-modulated
                        RF carrier in the time domain.














                        Figure 2.7 (a) An unmodulated carrier and (b) a 100 percent
                        amplitude-modulated carrier.



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