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Q. |
Define the fundamental period of the following signal x[n] = exp(2pi*j*n/3) + exp(3*pi*j*n/4)? |
A. | 8 |
B. | 12 |
C. | 18 |
D. | 24 |
Answer» D. 24 | |
Explanation: the first signal, will repeat itself after 3 cycles. the second will repeat itself after 8 cycles. thus, both of them |
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