🎯 Introduction Digital Signal Processing (DSP) is a core subject for electronics, electrical, and communication engineering students. One of the most recommended books for mastering DSP is "Digital Signal Processing" by Tarun Kumar Rawat . Known for its clear explanations, MATLAB-based examples, and exam-oriented problems, this book is widely used in Indian universities (GTU, RGPV, VTU, AKTU, and more).