Stability, stabilisation and design of multidimensional recursive digital filters
Ahmet Hamdi Kayran · Spiral (Imperial College London) · 1982
Frequency Domain Design Techniques.182 5.3.1 CHAPTER 5 (cont.)5.6.3Design of Fan Filters with Complex Transformations.211 Symmetric Fan Filters.211 Quadrant Fan Filters.217 5.6.4Implementation of Fan Filters.221 Non-Recursive (FIR) Prototype.221 Recursive (IIR) Prototype.226 5.6.5 Numerical Examples.