Engineering Notes

Properties of ROC of Laplace Transform | Dirichlet’s conditions of Fourier series | Fourier series and Fourier transform

Define energy and power signals | What is the classification of system?

Define unit impulse and unit step signals

Determine whether the following systems are Time invariant or not

Linear and Non linear system | Causal and Non causal system | Stable and Unstable system

CT Systems and DT Systems | Time invariant and time variant system

Classification of CT and DT signals

CLASSIFICATION OF SIGNALS AND SYSTEMS

What is the periodicity of the signal x(t) = sin 100πt + cos 150πt?

Prove that (n) = u(n)-u(n-1)

Determine whether the systems are linear, time invariant, causal and stable.