WebMar 30,2024 - The signal x(t) = t u(t) is aa)Power signal with P= 1b)Energy signal with E= 0c)Power signal with P= 0d)Neither an energy signal nor a power signalCorrect answer is option 'D'. Can you explain this answer? EduRev GATE Question is disucussed on EduRev Study Group by 4369 GATE Students. WebSignal and System: Question on finding if the given Signal is Energy Signal, Power Signal or NENP Signal.Topics Discussed:1. The solution to a problem which ...
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WebMar 26, 2016 · To classify a signal x ( t) according to its power and energy properties, you need to determine whether the energy is finite or infinite and whether the power is zero, finite, or infinite. The measurement unit for power and energy are watts (W) and joules (J). In circuit theory, watts delivered to a resistor of R ohms is represented as. WebSince the signal is not periodic hence it’s not a power signal but it is a energy signal. (ii) x [ n] = u [ n] The signal is periodic because u (n) repeats after every sample and of infinite duration. Hence it is a Power Signal. P = lim N → ∞ 1 2 N + 1 ∑ − N N x [ n] 2 = lim N → ∞ 1 2 N + 1 ∑ − N N u [ n] 2 = lim N → ... byers choice gerald dickens
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WebMay 22, 2024 · The sum of two signals with common frequencies but different amplitudes and phases is. A1cos(ωt + φ1) + A2cos(ωt + φ2) The rotating phasor representation for this sum is. (A1ej φ 1 + A2ej φ 2)ej ω t. The new phasor is A1ej φ 1 + A2ej φ 2, and the corresponding real signal is x(t) = Re[(A1ej φ 1 + A2ej φ 2)ej ω t]. WebAug 25, 2024 · Also, a signal may be neither energy nor power signal. Real and Imaginary Signals. A signal is said to be real when it satisfies the condition x = x*t. A signal is said to be odd when it satisfies the condition x = -x*t. Note: For a real signal, the imaginary part should be zero. WebSignals & Systems Questions and Answers – Average Power and Energy of a Signal « Prev. Next » This set of Signals & Systems Multiple Choice Questions & Answers (MCQs ... ∴ X(s) has neither poles nor zeroes at infinity. 2. The resultant signal obtained after frequency convolution along with constant multiplier \(\frac{1} ... byers choice fritz