Keywords: AMSTime.png A time-domain plot of an amplitude-modulated signal M t the sinusoidal 10hz modulator signal C t the sinusoidal 220 Hz carrier signal and A t the two combined using amplitude modulation Made in GIMP en wikibooks 2007-09-11 Original uploader was Damien Karras at http //en wikibooks org en wikibooks en wikibooks Damien Karras Original upload log en wikibooks AMSTime png 2007-09-11 18 47 Damien Karras 506×731× 65065 bytes <nowiki>Made in GIMP</nowiki> Modulation sound synthesis |