Research Article

The SSVEP-Based BCI Text Input System Using Entropy Encoding Algorithm

Table 2

The encoding results of EEA.

LetterCodeLetterCodeLetterCode

A11W0001s1230
B0003X01203t0333
C011Y0000u000202
D010Z000200v012001
E02a1232w01231
F120b00303x0120021
G122c00021y03311
H001d01201z0120022
I21e0032300033
J03313f0331010121
K0122g0331220332
L002h01202300301
M032i00022400300
N20j00020150330
O13k012000600320
P121l01232701230
Q000203m1233800302
R23n0002391231
S22o01233?012003
T10p00322!0120023
U031q0120020,030
V0031r00321.013