Figure 5.4 Implementation of binary ASK 1}0}1 0 Multiplier Carrier signal WAAAAAAAAAAAAN- Modulated signal! Oscillator ASK带宽： B=(I+d)×S,S是信号速率而不是带宽 5.95.9 Figure 5.4 Implementation of binary ASK ASK B d S S    1 ) , 带宽： （ 是信号速率而不是带宽