Lecture 2: Digital filters and resonators

Operations on sequences of numbers

A program for calculating RMS amplitude (HTML version)

Local averaging

A program for calculating running means of 4 (HTML version | C version )

Filtering

IIR filter tables: low-pass, high-pass

IIR filters in C (HTML version )

Structure of the Klatt formant synthesizer

Digital resonators in the Klatt synthesizer

Exercises