Digital Measurements - SEFRAM 7849B User Manual

25.3

Digital measurements

DVB-T
Bit Error Rate (BER)
Modulation Error Rate(MER)
Sensitivity
Bandwidth
FFT type
Constellation
Viterbi rate
Guard interval
Spectrum inversion
HP/LP – PLP – Data Slice
Standards
DVB-T2 / T2 Lite
Bit Error Rate (BER)
Modulation Error Rate(MER)
Sensitivity
Bandwidth
Mode
FFT type
Constellation
Guard Interval
Spectrum inversion
HP/LP – PLP – Data Slice
Standards
7849B – 7859B – 7817B
CBER (before Viterbi BERi)
VBER (after Viterbi BERo)
UNC (lost packets PER)
Noise margin
6MHz, 7 MHz, 8 MHz
QPSK, 16QAM, 64QAM
1/2, 2/3, 3/4, 5/6, 7/8
1/4, 1/8, 1/16, 1/32
ETS 300-744
LDPC (BERi)
BCH (BERo)
FER (frame error PER)
Noise margin
1.7MHz, 5MHz, 6MHz, 7 MHz, 8 MHz
SISO, MISO, PLP single or multiple
1k, 2k, 4k, 8k, 16k, 32k + extended bandwidth
QPSK, 16QAM, 64QAM, 256QAM
1/4, 1/8, 1/16, 1/32, 1/128, 19/128, 19/256
ETS 302-755
p.
100
15 - 35dB
< 35dBµV
2k, 8k
auto
HP/LP
15 - 35dB
< 35dBµV
auto
PLP