An introduction to DSP Processors , explaining how specialized hardware handles the "multiply-accumulate" (MAC) operations faster than a standard CPU. Is This Book Right for You?
If you are looking for philosophical depth, buy Oppenheim. If you are looking for a practical, result-driven, and student-friendly companion to survive—and even enjoy—Digital Signal Processing, It remains, arguably, the most effective exam-focused DSP textbook ever written for the Indian subcontinent.
Best for deep theoretical research and understanding the "why" at a physics level.