SIGNALS AND SYSTEMS is a sequel to Conceptually Empowered, Error Free and Meticulous Solutions to GATE EC and also designed to serve as tutorial for under graduates of Electronics ,Electrical and Instrumentation Engineering, Potential effort has been made to Unfold the Intricacies and Concepts. Step by step solution together with alternate methods and theoretical backup, mark the strength of the book, Specific stress has been laid to inculcate creativity and love for further reading. The book has been designed to be an ultimate tutor to enable the readers master the concepts.