This is a comprehensive textbook that covers both the basic and advanced concepts of signal processing along with MATLAB examples. The level of difficulty kept in the book is based on the challenges faced by students and faculty. In order to strengthen the level of understanding, many numerical examples, and objective type questions are given in each br>Chapter the MATLAB examples will help students to experiment with the various theories of the subject. salient features: 1) covers key topics such as time-frequency representation of signal and multi- resolution signal analysis 2) step-by-step mathematical derivations 3) numerous solved examples, review questions and practice problems 4) MATLAB examples to validate concepts 5) objective type questions based on competitive exams like GATE, IES, etc. 6) lab experiments including MATLAB programs.