Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

phase detection am signal

Hi, i've implemented, in VHDL language, an iq demodulator for AM signal with the classic method of multiplying the input signal by sine and cosine, low pass filter and then SQRT(I^2 + Q^2). N...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Your IQ demod provides phase of received signal. But why AM needs phase detection?