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Table 3 Optimal delay at various inverse filter lengths (in samples) for the three methods: the least-squares method (LS), the single-filter structure method (SF), and the CAPZ method.

From: A Stereo Crosstalk Cancellation System Based on the Common-Acoustical Pole/Zero Model

Filter length LS SF CAPZ
50 50 100 100
100 100 150 150
150 100 150 150
200 150 200 200
250 150 200 200
300 200 250 250
350 200 250 250
400 250 300 300