STV0196 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STV0196' PDF : 23 Pages View PDF
STV0196B
ANNEXE 1 : C/n ESTIMATION (continued)
C - RESULTS
The results reported in the following table are typical values. When evaluating another application some
differences may be especially noticed when Eb/No is higher than 10dB, in these conditions the charac-
teristics of the tuner and the A/D converter may influence the results.
Conditions
:
Puncture
rate
:
2/3,
20MBauds
signal,
DVB
encoding
(RS
:
188/204), C/N
=
Eb
No
2
⋅
(PR)
Eb/No (dB)
Measurement Conditions
S
SN bits (hex)
AGC, m (dec)
4
1
20
152
4.5
137
5
121
5.5
105
6
92
6.5
78
7
64
7.5
2
20
205
8
168
8.5
131
9
98
9.5
73
10
3
20
212
10.5
146
11
95
11.5
61
12
3
16
122
12.5
84
13
55
13.5
35
14
22
14.5
13
15
3
12
128
15.5
95
16
70
S Scaled
2.432
2.192
1.936
1.664
1.474
1.248
1.024
820
672
524
392
292
212
146
95
61
22/23
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