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Table 2 The transmission and encoding of the proposed L-SM scheme with Nall = 4, Nt = 2, and (1 + 2log2M) bits/s/Hz

From: Layered spatial modulation

The first codeword period The second codeword period
Ant.1 Ant.2 Ant.3 Ant.4 Ant.1 Ant.2 Ant.3 Ant.4
C(1,1) C(2,1) 0 0 0 0 E(1,1) E(2,1)
C(1,2) C(2,2) 0 0 0 0 E(1,2) E(2,2)
0 0 C(1,1) C(2,1) E(1,1) E(2,1) 0 0
0 0 C(1,2) C(2,2) E(1,2) E(2,2) 0 0
C(1,1)\( {e}^{j{\theta}_1} \) 0 C(2,1)\( {e}^{j{\theta}_1} \) 0 0 E(1,1)\( {e}^{j{\theta}_2} \) 0 E(2,1)\( {e}^{j{\theta}_2} \)
C(1,2)\( {e}^{j{\theta}_1} \) 0 C(2,2)\( {e}^{j{\theta}_1} \) 0 0 E(1,2)\( {e}^{j{\theta}_2} \) 0 E(2,2)\( {e}^{j{\theta}_2} \)
0 C(1,1)\( {e}^{j{\theta}_2} \) 0 C(2,1)\( {e}^{j{\theta}_2} \) E(1,1)\( {e}^{j{\theta}_1} \) 0 E(2,1)\( {e}^{j{\theta}_1} \) 0
0 C(1,2)\( {e}^{j{\theta}_2} \) 0 C(2,2)\( {e}^{j{\theta}_2} \) E(1,2)\( {e}^{j{\theta}_1} \) 0 E(2,2)\( {e}^{j{\theta}_1} \) 0
C(1,1)\( {e}^{j{\theta}_3} \) 0 0 C(2,1)\( {e}^{j{\theta}_3} \) 0 E(1,1)\( {e}^{j{\theta}_4} \) E(2,1)\( {e}^{j{\theta}_4} \) 0
C(1,2)\( {e}^{j{\theta}_3} \) 0 0 C(2,2)\( {e}^{j{\theta}_3} \) 0 E(1,2)\( {e}^{j{\theta}_4} \) E(2,2)\( {e}^{j{\theta}_4} \) 0
0 C(1,1)\( {e}^{j{\theta}_4} \) C(2,1)\( {e}^{j{\theta}_4} \) 0 E(1,1)\( {e}^{j{\theta}_3} \) 0 0 E(2,1)\( {e}^{j{\theta}_3} \)
0 C(1,2)\( {e}^{j{\theta}_4} \) C(2,2)\( {e}^{j{\theta}_4} \) 0 E(1,2)\( {e}^{j{\theta}_3} \) 0 0 E(2,2)\( {e}^{j{\theta}_3} \)
C(1,1)\( {e}^{j{\theta}_5} \) C(2,1)\( {e}^{j{\theta}_5} \) 0 0 0 0 E(1,1)\( {e}^{j{\theta}_5} \) E(2,1)\( {e}^{j{\theta}_5} \)
C(1,2)\( {e}^{j{\theta}_5} \) C(2,2)\( {e}^{j{\theta}_5} \) 0 0 0 0 E(1,2)\( {e}^{j{\theta}_5} \) E(2,2)\( {e}^{j{\theta}_5} \)
0 0 C(1,1)\( {e}^{j{\theta}_5} \) C(2,1)\( {e}^{j{\theta}_5} \) E(1,1)\( {e}^{j{\theta}_5} \) E(2,1)\( {e}^{j{\theta}_5} \) 0 0
0 0 C(1,2)\( {e}^{j{\theta}_5} \) C(2,2)\( {e}^{j{\theta}_5} \) E(1,2)\( {e}^{j{\theta}_5} \) E(2,2)\( {e}^{j{\theta}_5} \) 0 0
0 0 E(1,1) E(2,1) C(1,1) C(2,1) 0 0
0 0 E(1,2) E(2,2) C(1,2) C(2,2) 0 0
E(1,1) E(2,1) 0 0 0 0 C(1,1) C(2,1)
E(1,2) E(2,2) 0 0 0 0 C(1,2) C(2,2)
0 E(1,1)\( {e}^{j{\theta}_2} \) 0 E(2,1)\( {e}^{j{\theta}_2} \) C(1,1)\( {e}^{j{\theta}_1} \) 0 C(2,1)\( {e}^{j{\theta}_1} \) 0
0 E(1,2)\( {e}^{j{\theta}_2} \) 0 E(2,2)\( {e}^{j{\theta}_2} \) C(1,2)\( {e}^{j{\theta}_1} \) 0 C(2,2)\( {e}^{j{\theta}_1} \) 0
E(1,1)\( {e}^{j{\theta}_1} \) 0 E(2,1)\( {e}^{j{\theta}_1} \) 0 0 C(1,1)\( {e}^{j{\theta}_2} \) 0 C(2,1)\( {e}^{j{\theta}_2} \)
E(1,2)\( {e}^{j{\theta}_1} \) 0 E(2,2)\( {e}^{j{\theta}_1} \) 0 0 C(1,2)\( {e}^{j{\theta}_2} \) 0 C(2,2)\( {e}^{j{\theta}_2} \)
0 E(1,1)\( {e}^{j{\theta}_4} \) E(2,1)\( {e}^{j{\theta}_4} \) 0 C(1,1)\( {e}^{j{\theta}_3} \) 0 0 C(2,1)\( {e}^{j{\theta}_3} \)
0 E(1,2)\( {e}^{j{\theta}_4} \) E(2,2)\( {e}^{j{\theta}_4} \) 0 C(1,2)\( {e}^{j{\theta}_3} \) 0 0 C(2,2)\( {e}^{j{\theta}_3} \)
E(1,1)\( {e}^{j{\theta}_3} \) 0 0 E(2,1)\( {e}^{j{\theta}_3} \) 0 C(1,1)\( {e}^{j{\theta}_4} \) C(2,1)\( {e}^{j{\theta}_4} \) 0
E(1,2)\( {e}^{j{\theta}_3} \) 0 0 E(2,2)\( {e}^{j{\theta}_3} \) 0 C(1,2)\( {e}^{j{\theta}_4} \) C(2,2)\( {e}^{j{\theta}_4} \) 0
0 0 E(1,1)\( {e}^{j{\theta}_5} \) E(2,1)\( {e}^{j{\theta}_5} \) C(1,1)\( {e}^{j{\theta}_5} \) C(2,1)\( {e}^{j{\theta}_5} \) 0 0
0 0 E(1,2)\( {e}^{j{\theta}_5} \) E(2,2)\( {e}^{j{\theta}_5} \) C(1,2)\( {e}^{j{\theta}_5} \) C(2,2)\( {e}^{j{\theta}_5} \) 0 0
E(1,1)\( {e}^{j{\theta}_5} \) E(2,1)\( {e}^{j{\theta}_5} \) 0 0 0 0 C(1,1)\( {e}^{j{\theta}_5} \) C(2,1)\( {e}^{j{\theta}_5} \)
E(1,2)\( {e}^{j{\theta}_5} \) E(2,2)\( {e}^{j{\theta}_5} \) 0 0 0 0 C(1,2)\( {e}^{j{\theta}_5} \) C(2,2)\( {e}^{j{\theta}_5} \)