1.

If h(n) has finite energy and h(n)=0 for n<0, then which of the following are true?

A. ( int_{- }^ |ln u2061 |H( )||d gt - infty )
B. ( int_{- }^ |ln u2061 |H( )||d lt infty )
C. ( int_{- }^ |ln u2061|H( )||d = infty )
D. None of the mentioned
Answer» C. ( int_{- }^ |ln u2061|H( )||d = infty )


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