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UNIT–1: Introduction to Signals and Systems
Signals and Systems Notes
Signals & Systems in Real Life
Classification of Signals
Signal Properties
Standard Signals
System Properties
UNIT–2: Continuous-Time and Discrete-Time LTI Systems
LTI System Characteristics
Convolution
Input-Output Behavior
Causality & Stability
System Representation
UNIT–3: State-Space Representation & Frequency Response
State-Space Representation
State-Space Analysis
State Transition Matrix
Frequency Response of LTI Systems
UNIT–4: Fourier, Laplace and z-Transforms
Fourier Series
Fourier Transform
Discrete-Time Frequency Analysis
Laplace Transform
z-Transform
UNIT–5: Sampling and Reconstruction
Sampling Theory
Spectral Analysis
Aliasing
Continuous & Discrete-Time Relationship
Applications of Signals & Systems Theory