Salient Features:
More than 325 Solved Examples
More than 140 Unsolved Problems with Answers and hints for difficult problems
University Question Papers of 2009 and 2012 (GGSIP University) fully solved. Also, solutions to many questions from papers of other universities.
Concepts explained by suitable diagrams and all results proved mathematically.
16 useful Tables covering all important results in the book and other Important Mathematical Formulas given in Appendices at the end of the book.
List of commonly used Abbreviations and References for supplementary reading

Contents:

Signals
Systems
Linear Time-Invariant Systems
The Laplace Transform (LT) and Its Applications
The Z-Transform and Discrete-Time LTI Systems
Continuous-Time Fourier Series (CTFS) for Periodic Signals
Continuous-Time Fourier Transform (CTFT)
Discrete-Time Fourier Series and The Discrete-Time Fourier Transform (DTFS and DTFT)
Sampling and Reconstruction of Band-Limited Signals (Sampling Theorem)
State Variable Analysis
Time and Frequency Domain System Analysis
Correlations for Continuous-Time and Discrete-Time Signals