Table 1 The optimal rotation angles for the proposed schemes with Gray labeled QPSK
From: Precoded spatial multiplexing MIMO system with spatial component interleaver
N R | N T | M | R | Modulation | Precoding | θ opt |
|---|---|---|---|---|---|---|
8 | 8 | 4 | 3/4 | QPSK | SVD | 45° |
8 | 8 | 6 | 3/4 | QPSK | SVD | 27° |
8 | 8 | 8 | 3/4 | QPSK | SVD | 25° |
4 | 4 | 2 | 1/2 | QPSK | LF SC 4 | 0° |
4 | 4 | 2 | 3/4 | QPSK | LF SC 4 | 45° |
8 | 8 | 2, 4, 6 | 1/2 | QPSK | LF SC 4 | 0° |