Hi,
I use USRP for transmitting and receving signals. On the transmission part, the AM modualted signalt is U(t)=A*[1+k1*sin(x1*t)+k2*sin(x2*t)]*cos(xc*t), the modulation signal consists two sinusoidal signals with differfent frequencies.
My questions are as follows :
1. On the received part, how to calculate the modulation depths of the two modualtion signals ?
2. What does the output "carrier amplitude" of MT Demodulate AM.vi mean? Can it be used for calculating the modulation depth ?
Thanks in advance.