Signals and Systems from Basics to Advance Level

Chapter - 1: Signals ==============1.Deterministic and random signals2.Analog and Digital Signals3.Unit impulse Function - Elementary Signals4.Unit step Function5.Unit Ramp and Parabolic & Singularity Functions 6. Exponential Functions - Elementary Signals7. Signum Function - Elementary Signals8. Rectangular Function - Elementary Signals9. Triangular Function - Elementary Signals10. Sinusoidal Functions - Elementary Signals11. Sinc & Sampling Functions - Elementary Signals12. Periodic & Non Periodic Signals- Classification13.Even and Odd Signals14.Causal and Non Causal Signals16.Rectangular Function E & P17.Unit step Function E & P18.Unit Ramp Function E & P19.Power of Sinusoidal Signal20.Effect of shifting and Scaling on E & P21.Observation Points on E & P22.Operations on Independent Variable of Signal23. GATE Previous Problems with Solutions Set - 1 24. GATE Previous Problems with Solutions Set - 2Chapter - 2: Systems================15. 1. Systems Classification - Linear & Nonlinear Systems16. 2. Systems Classification - Time Variant & time Invariant Systems17. 3. Static & Dynamic & Causal & Non Causal Systems18. 4. Examples19. 5. Stable & Unstable Systems20. 6. Examples21  7. Invertible & Non Invertible Systems23. 9. GATE Previous Problems with Solutions Set - 124. 10.GATE Previous Problems with Solutions Set - 225. 11.GATE Previous Problems with Solutions Set - 3 Chapter - 3: Fourier Series==================1. Fourier Series Introduction2.Orthogonality in Vectors3.Orthogonality in Signals4.Orthogonal Signal Space & Signal Approximation5.Mean Square Error and Complete Set6.Orthonormal Set7.Complete Set Exampl