Common Spatio-Time-Frequency Patterns for Motor Imagery-Based Brain Machine Interfaces

Table 1

The conditions for generating the artificial signals.

Parameter	Value or distributions
Number of channel, 𝑀	10
Number of samples, 𝑁	100
Number of trials for each class	100
Sampling frequency	100 Hz
Number of sources, 𝑁𝑠	4
Spectra of sources, |𝑆𝑖[𝑘]|	Figures 2(a)–2(d)
Stochastic phase, 𝜃	𝒰(0,2𝜋)
Time windows, 𝑡𝑖[𝑛]	Figures 3(a)–3(d)
Amplitudes, 𝐚𝑖^(𝑑)	Figures 4(a)–4(d)
Stochastic noise, [𝜼]𝑚	𝒩(0,0.1)