This paper introduces robust stability techniques for the computation of exact bounds for the frequency response of FIR and IIR digital filters in which the l∞ norm of the coefficients is bounded.
1994 Sixth IEEE Digital Signal Processing Workshop
Control systems, Digital filters, Finite impulse response filter
Abdallah, Chaouki T.; F. Perez-Gonzalez; and D. Docampo. "Bounding the frequency response for digital transfer functions: results and applications." 1994 Sixth IEEE Digital Signal Processing Workshop (1994): 15-18. doi:10.1109/DSP.1994.379884.