Signals & Systems

The App covers the topic in a flashcard-like format, the purpose of the App is faster learning and revisions of the subject. You can consider this App as notes which professors guides with in a classroom.


Some of the topics Covered in this application are:

1. Introduction to Signals, Signal Classification, Continuous/ Discrete Time Signals
2. Definition and Classification of Systems, Linear Time Invariant (LTI) Systems
3. Properties of LTI Systems, Impulse Response, Convolution, Causality, Stability
4. Impulse Response of Discrete Time Systems, Discrete Time Convolution, Difference Equations and Analysis
5. Laplace Transform, Properties of Laplace Transform, Inverse Laplace Transform
6. Introduction to z-Transform, Properties of z-Transform, Region of Convergence, Inverse z-Transform
7. Introduction to Fourier Analysis, Fourier Series for Periodic Signals, Properties of Fourier Series
8. Introduction to Fourier Transform, Properties of Fourier Transform, Frequency Response of Continuous Time Systems, Examples of Frequency Response
9. Fourier Analysis of Discrete Signals, Discrete Time Fourier Transform (DTFT), Properties of DTFT, Examples of DTFT
10. Frequency Response of Discrete Time Systems, Discrete Fourier Transform (DFT), Properties of DFT, Examples of DFT
11. IIR/ FIR Filters, Direct Form Realization, Cascade and Parallel Form Realization, Problem Solving
12. Concept of State, State Space Analysis, State Space Representation of Continuous Time Systems, Solution of State Equations for Continuous Systems