# communication

The mutual information I(X,Y)=H(X)−H(X|Y) between two random variables X and Y satisfies

I(X,Y)>0

I(X,Y)≥0

I(X,Y)≥0, equality holds when X and Y are uncorrelated

I(X,Y)≥0 , equality holds when X and Y are independent

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3. 👁 55

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