Table 7 Continuation of I and Q dimension antenna combinations and mapping (\(N_T = 8\) and \(N_c=64\)).

From: Error performance analysis of generalized quadrature spatial modulation with labelling diversity

Spatial input

bits

Antenna pair

bit indices

I-dimension antenna

pairs

Q-dimension antenna

pairs

Rotation angle

d

101011

\(T_{X1},T_{X5}\)

\(T_{X2},T_{X6}\)

\(\frac{\pi }{3}\)

d

101000

\(T_{X1},T_{X6}\)

\(T_{X4},T_{X5}\)

\(\frac{\pi }{3}\)

d

101001

\(T_{X2},T_{X3}\)

\(T_{X1},T_{X4}\)

\(\frac{\pi }{3}\)

d

101010

\(T_{X2},T_{X4}\)

\(T_{X1},T_{X3}\)

\(\frac{2\pi }{3}\)

d

101111

\(T_{X2},T_{X5}\)

\(T_{X3},T_{X4}\)

\(\frac{2\pi }{3}\)

d

110000

\(T_{X1},T_{X2}\)

\(T_{X5},T_{X6}\)

0

d

110001

\(T_{X1},T_{X3}\)

\(T_{X4},T_{X6}\)

0

d

110010

\(T_{X1},T_{X4}\)

\(T_{X3},T_{X6}\)

0

d

110011

\(T_{X1},T_{X5}\)

\(T_{X2},T_{X6}\)

\(\frac{\pi }{3}\)

d

110100

\(T_{X1},T_{X6}\)

\(T_{X4},T_{X5}\)

\(\frac{\pi }{3}\)

d

110101

\(T_{X2},T_{X3}\)

\(T_{X1},T_{X4}\)

\(\frac{\pi }{3}\)

d

110110

\(T_{X2},T_{X4}\)

\(T_{X1},T_{X3}\)

\(\frac{2\pi }{3}\)

d

110111

\(T_{X2},T_{X5}\)

\(T_{X3},T_{X4}\)

\(\frac{2\pi }{3}\)

d

111000

\(T_{X1},T_{X2}\)

\(T_{X5},T_{X6}\)

0

d

111001

\(T_{X1},T_{X3}\)

\(T_{X4},T_{X6}\)

0

d

111010

\(T_{X1},T_{X4}\)

\(T_{X3},T_{X6}\)

0

d

111011

\(T_{X1},T_{X5}\)

\(T_{X2},T_{X6}\)

\(\frac{\pi }{3}\)

d

111100

\(T_{X1},T_{X6}\)

\(T_{X4},T_{X5}\)

\(\frac{\pi }{3}\)

d

111101

\(T_{X2},T_{X3}\)

\(T_{X1},T_{X4}\)

\(\frac{\pi }{3}\)

d

111110

\(T_{X2},T_{X4}\)

\(T_{X1},T_{X3}\)

\(\frac{2\pi }{3}\)

d

111111

\(T_{X2},T_{X5}\)

\(T_{X3},T_{X4}\)

\(\frac{2\pi }{3}\)