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Efficient frequency-sampling design of one-and two-dimensional FIR filters using structural subband decomposition

Michael L. Lightstone, Sanjit K. Mitra, Yrjö Neuvo, 1994 .

The nonuniform discrete Fourier transform and its applications in filter design. II. 2-D

S. K. Mitra, S. Mitra, S. Bagchi, 1996 .