DAB-XPlorer / DABXP / DABRF
– Getting Started
29
The following parameters will be tested and displayed.
•
ETI-NI/NA, EDI, RDI and EFCO decoding
•
check of Reed-Solomon coding for ETI-NA
•
check of ETI header and main stream CRC
•
check of CRC of FIBs
•
check of the Frame Counter (FCT
n
= (FCT
n-1
+ 1) MOD 250)
•
check of the Frame Phase (FP
n
= (FP
n-1
+ 1) MOD 8)
•
check of Frame Counter or Phase resp. compared with the CIF Counter in FIG 0/0
•
check of the Frame Length
•
check of sub-channels for overlapping by analysis of start addresses and sizes given in
CUs; graphical display of MSC payload
•
check of TIST LI/NA (TIST
n
= (TIST
n-1
+ 24 ms) MOD 1000 ms)
•
display of TIST LI/NA for FCT = 0
•
display of ETI type, DAB Mode, ERR Field, utilised capacity
•
display of sub-channel list with start address (SAD), size in CUs, bit rate, Protection Level,
and labels of linked Service Components or Services
•
display of the content types of sub-channels (MPEG Audio Layer II, DAB+ audio
according to MPEG 4 HE AAC v2, DMB video, Packet Mode, Enhanced Packet Mode,
Stream Data)
•
counting and display of errors per sub-channel per Sub-Channel
•
display of the temporal position of the received Null symbol compared with the 1 PPS
clock provided by the GPS receiver of the UEB400DXP and DABRF
•
audio decoder MPEG-1/2 Layer II, 48 / 24 kHz sampling
o
check of the audio bit rate against the bit rate of the sub-channel
o
check of the Audio Header CRC and of the Scale Factor CRC
•
audio decoder MPEG-4 HE AAC v2 (only with option DABXP-OPL)
o
check of the Fire code
o
check of the DAB+ Reed-Solomon error protection
o
check of the AU CRC
•
display of audio levels in the range of -96 dB
FS
to +6 dB
FS
•
DMB RS code (only with option DABXP-OPL)
•
EPM RS code and CRC check (only with option DABXP-OPL)
