It adheres to the latest syllabus of Anna University ECE course. An easy-to-understand text with crisp but complete explanation of topics will enable the students to understand the basic concepts easily. The fundamental concepts and analysis of signals and systems are presented in an easy and elaborative manner. Throughout the book, carefully chosen examples are presented so that the reader will have a clear understanding of the concepts discussed. It adheres to the latest syllabus of Anna University ECE course. An easy-to-understand text with crisp but complete explanation of topics will enable the students to understand the basic concepts easily. The fundamental concepts and analysis of signals and systems are presented in an easy and elaborative manner. Throughout the book, carefully chosen examples are presented so that the reader will have a clear understanding of the concepts discussed. Salient Features Solution to university questions will enable students to score better in examinations. Clear explanation of concepts with appropriate diagrams. Different types of fonts for text, proof and solved problems for better understanding. Step-by-step presentation of proofs and solved problems. MATLAB programming will be useful for laboratory and other projects.