Digital Filters & Systems
Pieter PDTLTI Systems, Transfer Functions, and the Z-transform
Explanation of Discrete Time Linear Time-Invariant Systems, transfer functions, and the Z-transform.
Exponential Moving Average
Digital exponential moving average filters explained, as well as an implementation in C++, and simulation in MATLAB.
Simple Moving Average
Digital simple moving average filters explained.
Discretization
Converting continuous-time filters to discrete-time filters.
Simple Finite Impulse Response Notch Filter
Designing a simple FIR notch filter to suppress a single frequency.