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Altera_Forum
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14 years ago

Problem 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's avatar
Altera_Forum
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14 years ago

You 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