Sinc-Windowing and Multiple Correlation Coefficients Improve SSVEP Recognition Based on Canonical Correlation Analysis

Table 3

Average and peak ITR (bits/min) of each combination of methods, together with average and peak increment with respect to classical CCA, with a window length of 1.5 s.

	CCA; (1 corr)	CCA; (2 corr)	CCA; (3 corr)	CCA; (4 corr)	CCA; (5 corr)	CCA; (6 corr)	CCA; (1 corr); + sw	CCA; (2 corr); + sw	CCA; (3 corr); + sw	CCA; (4 corr); + sw	CCA; (5 corr); + sw	CCA; (6 corr); + sw
Average ITR	22.28	25.05	26.30	26.86	26.97	27.18	25.24	28.30	29.30	30.42	30.55	30.45
Peak ITR	66.11	68.00	68.00	69.99	69.99	69.99	66.11	72.10	68.00	68.00	68.00	68.00
Average Δ ITR	—	2.77	4.01	4.58	4.68	4.89	2.96	6.01	7.02	8.14	8.27	8.17
Peak Δ ITR	—	11.21	10.71	12.60	12.60	12.60	20.33	20.33	21.90	24.51	25.55	24.31