Which one of the following is the correct Laplace transfer of the signal in the given Figure?
A. $$\frac{1}{{2{s^2}}}\left[ {1 - {e^{ - 2s}}\left( {1 + 2s} \right)} \right]$$
B. $$\frac{1}{{2{s^2}}}\left[ {{e^{ - 2s}} - \left( {1 - 2s} \right)} \right]$$
C. $$\frac{1}{{2{s^2}}}\left[ {{e^{ - 2s}} + \left( {1 - 2s} \right)} \right]$$
D. $$\frac{1}{{2{s^2}}}\left[ {1 - {e^{ - 2s}} + 2s} \right]$$
Answer: Option B
This Question Belongs to Electronics And Communications Engineering >> Signal Processing
The Fourier transform of a real valued time signal has
A. Odd symmetry
B. Even symmetry
C. Conjugate symmetry
D. No symmetry
A. $$V$$
B. $${{{T_1} - {T_2}} \over T}V$$
C. $${V \over {\sqrt 2 }}$$
D. $${{{T_1}} \over {{T_2}}}V$$
A. $$T = \sqrt 2 {T_s}$$
B. T = 1.2Ts
C. Always
D. Never
A. $${{\alpha - \beta } \over {\alpha + \beta }}$$
B. $${{\alpha \beta } \over {\alpha + \beta }}$$
C. α
D. β
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