A new WLS Chebyshev approximation method for the design of FIR digital filters with arbitrary complex frequency response. - Chong-Yung Chi; Shyu-Li Chiou (Signal Process., 1992)

A new iterative WLS Chebyshev approximation method for the design of two-dimensional FIR digital filters. - Chong-Yung Chi; Shyu-Li Chiou (ISCAS, 1993)