The app is a complete free handbook of Signals and Systems with diagrams and graphs. The salient features of this book on Signals and Systems are:- Proof of important concepts and theorems are clearly highlighted by shaded boxes- Wherever required, problems are solved in multiple methods- Additional explanations for solutions and proofs are provided in separate boxes- Different types of fonts are used. He obtained his BE degree in Electrical and Electronics Engineering from Thiagarajar College of Engineering, Madurai, and MS (Electronics and Control) through Distance Learning program of BITS, Pilani. About the Author A Nagoor Kani is a multifaceted personality with efficient technical expertise and management skills. Signal System Nagoor Kani4 - Download as PDF File (.