Signals and Communication Systems

“Signals and Communication Systems” is a comprehensive textbook designed for undergraduate and graduate students in electrical engineering and related fields. This book offers a thorough exploration of the fundamental principles underlying signals and communication systems, ensuring a solid foundation for students delving into this intricate subject area.

The book begins with an introduction to signals and their importance in communication systems, including an explanation of analog and digital signals, signal transformation, and signal analysis techniques. It delves into the mathematical foundations necessary for understanding signal processing, such as Fourier transforms, Laplace transforms, and Z-transforms, providing students with the tools to analyze and manipulate signals effectively.

Following the foundational concepts, the book progresses to more complex topics in communication systems, including modulation techniques, noise analysis, and the design of communication receivers and transmitters. It covers both analog and digital communication systems, offering insights into the design and operation of contemporary communication technologies such as AM, FM, QAM, and OFDM.