Digital Signal Processing By Nagoor Kani

The Pedagogy of Precision: A Study of Digital Signal Processing by A. Nagoor Kani

• Introduction to digital filters
• Finite impulse response (FIR) filters
• Infinite impulse response (IIR) filters

• Nagoor Kani, "Digital Signal Processing", McGraw-Hill Education, 2014.
• Nagoor Kani, "DSP Algorithm and Architecture", McGraw-Hill Education, 2017.

Final verdict:

If DSP exams make you sweat, Nagoor Kani is your lifeline , not your Bible. Use it for problems and clarity, but don’t stop here if you want to truly master digital signal processing.