From: EQSM-based multiuser MIMO downlink transmission for correlated fading channels
Input bits | QSM | QSM | Output signals |
---|---|---|---|
ak | x‚1 | x‚2 | EQSM |
0000 0000 | 1 + j,0 | 1 + j,0 | 1.5 + 1.5j,0 |
0000 0001 | 1 + j,0 | − 1 + j,0 | 0.5 + 1.5j,0 |
0000 0010 | 1 + j,0 | 1−,0 | 1.5 + 0.5j,0 |
0000 0011 | 1 + j,0 | − 1− j,0 | 0.5 + 0.5j,0 |
0000 0100 | 1 + j,0 | 1,j | 1.5 + j,0.5j |
0000 0101 | 1 + j,0 | − 1,j | 0.5 + j,0.5j |
0000 0110 | 1 + j,0 | 1,− j | 1.5 + j,− 0.5j |
0000 0111 | 1 + j,0 | − 1,− j | 0.5 + j,− 0.5j |
0000 1000 | 1 + j,0 | j,1 | 1 + 1.5j,0.5 |
0000 1001 | 1 + j,0 | j,− 1 | 1 + 1.5j,− 0.5 |
0000 1010 | 1 + j,0 | − j,1 | 1 + 0.5j,0.5 |
0000 1011 | 1 + j,0 | − j,− 1 | 1 + 0.5j,− 0.5 |
0000 1100 | 1 + j,0 | 0,1 + j | 1,0.5 + 0.5j |
0000 1101 | 1 + j,0 | 0,− 1 + j | 1,− 0.5 + 0.5j |
0000 1110 | 1 + j,0 | 0,1− j | 1,0.5 − 0.5j |
0000 1111 | 1 + j,0 | 0,− 1− j | 1,− 0.5 − 0.5j |