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Table 6 Threshold of visibility (TOV) of optimized transmission parameters for a 6-MHz bandwidth

From: A study of development of transmission systems for next-generation terrestrial 4 K UHD and HD convergence broadcasting

4 K UHD layer
Parameter no. AWGN TU-6 (40 km/h) TU-6 (60 km/h)
1 20.8 dB 26.6 dB 30.8 dB
2 21.8 dB 28.6 dB 41.8 dB
3 21.8 dB 28.6 dB 41.8 dB
HD layer
Parameter no. AWGN TU-6 (70 km/h) TU-6 (140 km/h)
1 9.9 dB 15.6 dB 20.3 dB
2 9.9 dB 15.6 dB 20.3 dB
3 10.6 dB 16.7 dB 31.5 dB