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Altera_Forum
Honored Contributor
15 years agoProblem in Implementing Autocorrelation on Stratix II EP2S60 DSP Development Board
Hi there, I am trying to synchronize the transmitted signal with the receiver by energy detection. The transmitted signal is a sine wave and I plan to autocorrelate it to obtain the peak and th...
Altera_Forum
Honored Contributor
15 years agoYou can use FIR compiler setting coefficients to your sine data(128 data as is or flipped). Correlation is sum of products just like filter's computation.
Edit: You will need just one cycle of f1 and its frequency must be equal to input f then you get max aoutput amplitude if f detected