DATVDemodGUI
0
0
512
640
0
0
512
640
512
640
Sans Serif
9
Qt::StrongFocus
DATV Demodulator
10
0
496
250
496
250
496
250
DATV Settings
0
20
222
222
QLayout::SetMinimumSize
-
0
0
220
220
220
220
Signal constellation
230
20
261
221
QFrame::StyledPanel
QFrame::Raised
10
10
81
21
DVB Standard
-
DVB-S
10
40
80
21
Modulation scheme
-
BPSK
-
QPSK
-
8PSK
-
16APSK
-
32APSK
-
64APSKe
-
16QAM
-
64QAM
-
256QAM
10
70
80
21
FEC ratio
-
1/2
-
2/3
-
3/4
-
5/6
-
7/8
10
100
101
20
Fast signal decode
FAST LOCK
140
120
81
20
Viterbi algorithm (CPU intensive)
VITERBI
10
120
111
20
Constellation hardening
HARD METRIC
100
40
61
21
Symbols/s
100
10
71
21
Bandwidth
140
100
111
20
Small frequency drift compensation
ALLOW DRIFT
170
70
81
23
Number of stray peaks to suppress
32
100
70
71
21
Notch filter
70
200
181
20
Video buffer fill
0
10
180
111
16
Total number of bytes decoded
-
230
120
21
22
R
170
40
81
23
Symbol rate
1
1024000000
1000
170
10
81
23
RF filter bandwidth
1000
1024000000
1000
130
180
121
16
Stream speed
-
10
200
61
15
Buffer:
10
150
91
22
Filter
-
FIR LINEAR
-
FIR NEAREST
-
FIR RRC
140
150
41
23
RRC filter roll off factor
1
99
35
106
150
28
23
R.off
180
150
28
23
Exc
210
150
41
23
Filter excursion (dB)
1
99
10
10
250
496
385
496
385
496
385
VIDEO Stream
0
300
281
81
Stream information
true
false
400
350
91
27
Full screen video (click in the image to return)
Full Screen
400
300
91
27
Start/Stop video streaming
Video
0
20
488
272
-
0
0
480
270
355
270
Video
false
300
320
85
20
Transport stream detected
Transport
true
false
300
340
85
20
Video data detected
Video
true
false
300
360
85
20
Video being decoded
Decoding
true
false
300
300
85
20
Data being received
Data
true
RollupWidget
QWidget
1
DATVScreen
QWidget
DATVideoRender
QWidget
1