Splitting the Unit Delay - IEEE Signal Processing ... - IEEE Xplore
Splitting the Unit Delay - IEEE Signal Processing ... - IEEE Xplore
Splitting the Unit Delay - IEEE Signal Processing ... - IEEE Xplore
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~ dAppendix A. Examples of FD FIR Filters1.101 ' " " " "0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10 0.1 0.2 0.3 04 0.5 0.6 0.7 0.8 09 1Normalized Frequency(b)10.84.49 0.6inI" 0.4r d=0.5o.2 i01 " " " ' ' "0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1Normalized Frequency4.13.91 " " " " '0 0.1 0.2 0.3 04 0.5 0.6 0.7 0.8 0.9 1Normalized FrequencyI ' " ' ~ ' ' " I45d=e5= 0 44,42 4.3 - = O3z4,1E m 4,2d =0.2d.01d=O0 0 1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9NORMALIZED FREQUENCY3 9 l , , , ' I , ' I I0 0.1 02 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1NORMALIZED FREQUENCY(d (d)Fig. A2. Windowed LS HR design. Fractionally shifted Dolph-Chebyshev window with 40 dB sidelobe ripple. L = 4: (a)Magnitude and (b) phase delay response. L = 10: (c) Magnitude and (d) phase delay response.JANUARY 1996<strong>IEEE</strong> SIGNAL PROCESSING MAGAZINE 55
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