I think that would mean that the energy of difference between the signals $x$ and $y$ should also be 0, but how can I prove this?
Does this also mean $x$ = $y$?
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Sign up to join this communityI think that would mean that the energy of difference between the signals $x$ and $y$ should also be 0, but how can I prove this?
Does this also mean $x$ = $y$?