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Signals and Systems - Engineering

Q1:

Two function g1(t) and g2(t) with correlation of 6 has average power of 4 and 5 respectively. The power of g1(t) + g2(t) is

A 9

B 21

C 3

D 15

ANS:B - 21

Power of two correlated signal is P = P1 + P2 +2R1, 2(t).