Signals Spectra and Signal Processing

The book seeks to demystify complex concepts and theories related to signals and spectra making them more understandable and applicable in real-world scenarios.The primary audience for this book includes undergraduate and graduate students studying signal processing communications engineering electrical engineering and related fields. The book aims to serve as a foundational textbook for courses in these subjects offering clear explanations practical examples and exercises to reinforce learning.Additionally the book targets researchers and practitioners working in industries such as telecommunications audio and video processing medical imaging and radar systems. It provides them with a comprehensive reference guide to signal processing techniques algorithms and applications enabling them to stay updated with the latest advancements in the field.The book covers a wide range of topics including the basics of signals and systems Fourier analysis spectral analysis digital signal processing techniques and applications of signal processing in various fields. It also discusses advanced topics such as wavelet transforms filter design and adaptive signal processing catering to the needs of both beginners and experienced professionals.