Transmission Standards
- The digital television transmission standard shall be the DVB-T2 standard to ETSI EN302755 in an 8MHz channel.
ii.The DVB-T2 operating mode, including the choice of system parameters shall be approved by the Authority.
iii. The system parameters shall be selected from the list below:
Carrier Modulation | QPSK, 16-QAM, 64-QAM, 256-QAM, both rotated and non-rotated |
Code rate | 1/2, 3/5, 2/3, 3/4, 4/5, 5/6 |
FEC | LDPC + BCH 1/2, 3/5, 2/3, 3/4, 4/5, 5/6 |
Guard Interval | 1/4, 19/256, 1/8, 19/128, 1/16, 1/32, 1/128 |
Transmission Mode | 1K, 2K, 4K, 8K normal and extended, 16K normal and extended, 32K normal and extended) |
Pilot pattern | PP1, PP2, PP3, PP4, PP5, PP6, PP7, PP8 |
Input Mode | Mode A (Single PLP) or Mode B (Multiple PLP) |
FFT size | 1k, 2k, 4k, 8k, 16k, 32k |
iv.) The following operating modes are approved:
– Normal mode
– Input Mode A (Single PLP)
v.) The use of Multiple PLPs (Input Mode B) and the choice of parameters therein shall be approved by the Authority.
vi.) The transmitter equipment shall comply with the following technical parameters:
Transmitter power:as per Plan
Transmitter frequency:as per Plan
Frequency tolerance:500 Hz
2 kHz < 100W pep
5 kHz < 1W pep (V)
10kHz<1W pep (U)
Level of spurious emissions:60dBc, < 1mW absolute mean power level for VHF and 12mW for UHF.
Spectrum mask:non-critical
Antenna pattern:as per Plan