Table 8 Optimized transmission parameters for an 8-MHz bandwidth (4 K UHD layer: 256 QAM modulation, HD layer: 16 QAM modulation)
Number | Total data rate (bps) | 4 K layer data rate (bps) | HD layer data rate (bps) | 4 K layer code rate (bps) | HD layer code rate | FFT size | Guard interval | Pilot mode | Number of syms a | Frame length | Extended mode | Frame-closing symbol |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 30,318,345 | 23,101,054 | 7,217,290 | 4/5 | 3/4 | 1,024 | 1/8 | PP2 | 1,900 | 243.51 ms | No | Yes |
2 | 30,251,372 | 23,039,165 | 7,197,955 | 4/5 | 3/4 | 2,048 | 1/8 | PP2 | 950 | 243.51 ms | No | Yes |
3 | 31,008,536 | 23,919,515 | 7,089,020 | 3/4 | 2/3 | 2,048 | 1/16 | PP4 | 1,000 | 249.16 ms | No | Yes |
4 | 30,508,286 | 23,245,780 | 7,262,506 | 4/5 | 3/4 | 4,096 | 1/8 | PP2 | 475 | 241.64 ms | No | Yes |
5 | 31,294,731 | 24,140,281 | 7,154,449 | 3/4 | 2/3 | 4,096 | 1/16 | PP4 | 500 | 240.13 ms | No | Yes |