…same frequency even for large amplitudes of the signal modulation. -214- Kee KG WG CG CO Ke Sa COG Sa rr" S 1.45 OOS COS COE CORE —_ 44 —~ L— = =) —o— gL = 1.0 meal “135 + —o— gL =0.5 - can ob va) 13 47 7 0 3.25 6.5 9,75 13 wt - Modulation Figure 7-5b. Intensity modulation of bea…