This is often considered the "meat" of the book. It provides a highly structured approach to designing Butterworth and Chebyshev filters (IIR) as well as windowing techniques for FIR filters.
: Overview of digital signal processors and real-world DSP applications. Amazon.com Author Information A. Nagoor Kani digital signal processing by nagoor kani
The text is typically organized into 12 chapters, covering the following foundational and advanced areas: Digital Signal Processing By Nagoor Kani Second Edition This is often considered the "meat" of the book
Deep dives into the Discrete Time Fourier Transform (DTFT) and the importance of sampling theorems to avoid aliasing. Amazon
While foreign textbooks get lost in complex butterfly diagrams, Kani provides "Butterfly Calculation Worksheets." He walks the student through the tedious process of reordering bits (Bit-reversal) and uses a color-coded approach to signal flow graphs.