Table 5 I and Q dimension antenna combinations and mapping (\(N_T = 8\) and \(N_c=64\))26,32,33.
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 | 000000 | \(T_{X1},T_{X2}\) | \(T_{X5},T_{X6}\) | 0 |
d | 000001 | \(T_{X1},T_{X3}\) | \(T_{X4},T_{X6}\) | 0 |
d | 000010 | \(T_{X1},T_{X4}\) | \(T_{X3},T_{X6}\) | 0 |
d | 000011 | \(T_{X1},T_{X5}\) | \(T_{X2},T_{X6}\) | \(\frac{\pi }{3}\) |
d | 000100 | \(T_{X1},T_{X6}\) | \(T_{X4},T_{X5}\) | \(\frac{\pi }{3}\) |
d | 000101 | \(T_{X2},T_{X3}\) | \(T_{X1},T_{X4}\) | \(\frac{\pi }{3}\) |
d | 000110 | \(T_{X2},T_{X4}\) | \(T_{X1},T_{X3}\) | \(\frac{2\pi }{3}\) |
d | 000111 | \(T_{X2},T_{X5}\) | \(T_{X3},T_{X4}\) | \(\frac{2\pi }{3}\) |
d | 001000 | \(T_{X1},T_{X2}\) | \(T_{X5},T_{X6}\) | 0 |
d | 001001 | \(T_{X1},T_{X3}\) | \(T_{X4},T_{X6}\) | 0 |
d | 001010 | \(T_{X1},T_{X4}\) | \(T_{X3},T_{X6}\) | 0 |
d | 001011 | \(T_{X1},T_{X5}\) | \(T_{X2},T_{X6}\) | \(\frac{\pi }{3}\) |
d | 001100 | \(T_{X1},T_{X6}\) | \(T_{X4},T_{X5}\) | \(\frac{\pi }{3}\) |
d | 001101 | \(T_{X2},T_{X3}\) | \(T_{X1},T_{X4}\) | \(\frac{\pi }{3}\) |
d | 001110 | \(T_{X2},T_{X4}\) | \(T_{X1},T_{X3}\) | \(\frac{2\pi }{3}\) |
d | 001111 | \(T_{X2},T_{X5}\) | \(T_{X3},T_{X4}\) | \(\frac{2\pi }{3}\) |
d | 010000 | \(T_{X1},T_{X2}\) | \(T_{X5},T_{X6}\) | 0 |
d | 010001 | \(T_{X1},T_{X3}\) | \(T_{X4},T_{X6}\) | 0 |
d | 010010 | \(T_{X1},T_{X4}\) | \(T_{X3},T_{X6}\) | 0 |
d | 010011 | \(T_{X1},T_{X5}\) | \(T_{X2},T_{X6}\) | \(\frac{\pi }{3}\) |
d | 010100 | \(T_{X1},T_{X6}\) | \(T_{X4},T_{X5}\) | \(\frac{\pi }{3}\) |
d | 010101 | \(T_{X2},T_{X3}\) | \(T_{X1},T_{X4}\) | \(\frac{\pi }{3}\) |