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1.	If ‚Äö√Ñ√∂‚àö√ë‚àö‚â§F‚Äö√Ñ√∂‚àö√ë‚àö¬• is the frequency of the analog signal, then what is the minimum sampling rate required to avoid aliasing?$
A.	F
B.	2F
C.	3F
D.	4F
Answer» B. 2F

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