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W6155A Datasheet, PDF (5/16 Pages) Keysight Technologies – X-Series Measurement Application
05 | Keysight | ISDB-T/Tmm X-Series Measurement Application N6155A & W6155A - Technical Overview
Figure 2. ISDB-Tmm frame configuration
Table 1. Key parameters in ISDB-T and ISDB-TSB standards
ISDB-T
ISDB-TSB
ISDB-Tmm
Frequency
UHF 470 to 770 MHz
VHF/UHF
VHF: 207.5 to 222 MHz
Bandwidth
6, 7, 8 MHz
430 kHz for 1-segment and 1.3 MHz 6 to 14.5 MHz
for 3-segments for 6 MHz system
Segments
13 segments
1 or 3 segments
13 to 33 segments
Modulation
OFDM
OFDM
OFDM
Mode
Mode 1 /2/3
Mode 1 /2/3
Mode 1 /2/3
Modulation format DQPSK/QPSK/16QAM/64QAM
DQPSK/QPSK/16QAM/64QAM
DQPSK/QPSK/16QAM/64QAM
Guard interval
1 /4, 1 /8, 1/16, 1/32
1 /4, 1 /8, 1/16, 1/32
1 /4, 1 /8, 1/16, 1/32
FEC
Inner coding:
Inner coding:
Inner coding:
Convolution 1 /2, 2/3, 3 /4, 5/6, 7 /8 Convolution 1 /2, 2/3, 3 /4, 5/6, 7 /8 Convolution 1 /2, 2/3, 3 /4, 5/6, 7 /8
Outer coding:
Outer coding:
Outer coding:
Reed Solomon (204, 188)
Reed Solomon (204, 188)
Reed Solomon (204,188)
Multiplexing
MPEG-2 TS
MPEG-2 TS
MPEG-2 TS
Video
MPEG-2 video or MPEG-4
AVC/H.264 (1-seg)
MPEG-2 video or MPEG-4
AVC/H.264 (1-seg)
MPEG-2 video or MPEG-4
AVC/H.264 (1-seg)
Audio
MPEG-2 audio (AAC)
MPEG-2 audio (AAC)
MPEG-2 audio (AAC)
Bit rate
3.651 ~ 23.234 Mb/s
0.280 ~ 1.787 Mb/s
Other
Supports partial reception and AC