Engineering Notes

Verify the linearity, causality and time invariance of the system, y(n+2) = a x(n+1) + b x(n+3)

Test whether the system described by the equation y(n) = n x(n) is Linear or Shift invariant.

What are the basic continuous time signals? Draw any four waveforms and write their equations

Find whether the following signal is periodic or not. x(n) = 5cos(6Πn)

Find the fundamental period T of the following signal

Define linearity and time invariance properties | Y[n] = x2[n-2] & Y[n] = 4x[n] + 6

State the Causality, Stability, Commutative and Distributive Properties of LTI systems.

Define Exponential, Ramp, Periodic and Aperiodic signal | Determine whether the signal x(t) = cos2(2πt) is periodic and if so, find its fundamental period.

How are the Signals Classified ? Explain | Describe through examples, The classifications of continuous Time Signal