

MCQOPTIONS
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1. |
Let F(ω) be the Fourier Transform of a function f(t). The F(0) is |
A. | \(\int\limits_{ - \infty }^\infty {f\left( t \right)} dt\) |
B. | \(\int\limits_{ - \infty }^\infty {{{\left| {f\left( t \right)} \right|}^2}dt}\) |
C. | \(\int\limits_{ - \infty }^\infty {{{\left| {t \cdot f\left( t \right)} \right|}^2}dt}\) |
D. | \(\int\limits_{ - \infty }^\infty {t \cdot f\left( t \right)dt}\) |
Answer» B. \(\int\limits_{ - \infty }^\infty {{{\left| {f\left( t \right)} \right|}^2}dt}\) | |