Table 1 Transmit antenna pair combinations and mapping (\(N_T = 6\) and \(N_c=8\)).
From: Error performance analysis of generalized quadrature spatial modulation with labelling diversity
Spatial input bits | Antenna pair bit indices | Transmit antenna pairs | Rotation angle |
|---|---|---|---|
d | 000 | \(T_{X1},T_{X2},T_{X3},T_{X4}\) | 0 |
d | 001 | \(T_{X1},T_{X2},T_{X3},T_{X5}\) | 0 |
d | 010 | \(T_{X1},T_{X2},T_{X3},T_{X6}\) | 0 |
d | 011 | \(T_{X1},T_{X2},T_{X4},T_{X5}\) | \(\frac{\pi }{3}\) |
d | 100 | \(T_{X1},T_{X2},T_{X4},T_{X6}\) | \(\frac{\pi }{3}\) |
d | 101 | \(T_{X1},T_{X3},T_{X4},T_{X5}\) | \(\frac{\pi }{3}\) |
d | 110 | \(T_{X1},T_{X3},T_{X4},T_{X6}\) | \(\frac{2\pi }{3}\) |
d | 111 | \(T_{X1},T_{X3},T_{X5},T_{X6}\) | \(\frac{2\pi }{3}\) |
