Table 4 Rotated constellation effects in term of SNR contributions for the used MISO-SFN configuration, TU6-MISO, and TU6-SFN configurations (in dB)
From: Modeling and performance evaluations of Alamouti technique in a single frequency network for DVB-T2
Antennas number | SFN with Rot.cons. | SFN without Rot.cons. | MISO SFN with Rot.cons. | MISO SFN without Rot.cons. | TU6 with Rot.cons. | TU6 without Rot.cons. | TU6 SFN with Rot.cons. | TU6 SFN without Rot.cons. | TU6 MISO with Rot.cons. | TU6 MISO without Rot.cons. |
|---|---|---|---|---|---|---|---|---|---|---|
QPSK–2 | 4.6 | 5.9 | 3.4 | 3.4 | 5.2 | 6.4 | 5.1 | 6.3 | 4.4 | 4.8 |
16 QAM-2 | 10.6 | 11.4 | 9.1 | 9.1 | / | / | / | / | / | / |
64 QAM-2 | 15.6 | 16 | 13.6 | 13.6 | / | / | / | / | / | / |
256 QAM-2 | 20.4 | 20.5 | 18 | 17.9 | / | / | / | / | / | / |
256 QAM-3 | 19.6 | 19.7 | 18.2 | 18.2 | / | / | / | / | / | / |
256 QAM-4 | 18.8 | 18.8 | 18.9 | 18.9 | / | / | / | / | / | / |