The quadrature mirror filter (QMF) bank | Download Scientific Diagram
Quadrature mirror filter design for an arbitrary number of equal bandwidth channels | Semantic Scholar
Design of quadrature mirror filter bank using Lagrange multiplier method based on fractional derivative constraints - ScienceDirect
linear algebra - What is the natural extension to the odd-evenness capture of quadrature filters to filters of higher dimensions than 1? - Mathematics Stack Exchange
PDF] Two-Channel Quadrature Mirror Filter Bank Design using FIR Polyphase Component | Semantic Scholar