Apr 28, 2009 #1 G gameelgamal Member level 5 Joined Dec 14, 2006 Messages 85 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Location Egypt Activity points 1,888 how to calculate amplitude Hi I need an algorithm used to calculate amplitude of sin signal? thanx...
how to calculate amplitude Hi I need an algorithm used to calculate amplitude of sin signal? thanx...
Apr 29, 2009 #2 K Kral Advanced Member level 4 Joined Mar 28, 2005 Messages 1,319 Helped 280 Reputation 558 Reaction score 84 Trophy points 1,328 Location USA Activity points 13,401 calculate amplitude gameelgamal, You do not supply enough information. What parameters are available to you upon which to base your calculation? Regards, Kral
calculate amplitude gameelgamal, You do not supply enough information. What parameters are available to you upon which to base your calculation? Regards, Kral
Apr 30, 2009 #3 G gameelgamal Member level 5 Joined Dec 14, 2006 Messages 85 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Location Egypt Activity points 1,888 Ok I want to use a microcontroller to calculate the amplitude of a sin signal the microcontroller has a built in analog to digital converter unit the sin wave will be in the range of 220V-50Hz. So ,firstly, I will use a step down transformer I also have an OPAMP circuit that can add a DC offset to the signal What I need is an algorithm which can compute the amplitude using a certain numer of samples of the sin thanx..
Ok I want to use a microcontroller to calculate the amplitude of a sin signal the microcontroller has a built in analog to digital converter unit the sin wave will be in the range of 220V-50Hz. So ,firstly, I will use a step down transformer I also have an OPAMP circuit that can add a DC offset to the signal What I need is an algorithm which can compute the amplitude using a certain numer of samples of the sin thanx..