150 Chapter 24 - Figure index
10713 Vxx.11
Figure 10-9 Upstream Generator configuration selection ........................................................................ 74
Figure 10-10 Upstream Generator change common transmission level ................................................. 75
Figure 10-11 Telemetry channel saving .................................................................................................. 77
Figure 10-12 Upstream Generator with overlayed telemetry video stream ............................................. 77
Figure 11-1 Communication network ....................................................................................................... 78
Figure 11-2 Head-end - Modem .............................................................................................................. 78
Figure 11-3 DOCSIS measuring range ................................................................................................... 79
Figure 11-4 DOCSIS selection of modulation scheme ............................................................................ 80
Figure 11-5 DOCSIS typical measurement display ................................................................................. 81
Figure 11-6 DOCSIS downstream analysis ............................................................................................. 82
Figure 11-7 DOCSIS upstream analysis ................................................................................................. 83
Figure 11-8 DOCSIS Upstream Details ................................................................................................... 84
Figure 11-9 DOCSIS Frequency analysis ............................................................................................... 85
Figure 11-10 DOCSIS selection menu .................................................................................................... 86
Figure 11-11 DOCSIS speed test results ................................................................................................ 87
Figure 11-12 DOCSIS ping test statistics ................................................................................................ 88
Figure 11-13 activate OFDM standard .................................................................................................... 89
Figure 11-14 DOCSIS-3.1-Analyzer Mainscreen .................................................................................... 90
Figure 11-15 Downstream Analyze Windows with OFDM infos .............................................................. 91
Figure 11-16 List of PLC parameters ...................................................................................................... 92
Figure 11-17 OFDM level diagram .......................................................................................................... 92
Figure 11-18 OFDM MER diagram .......................................................................................................... 93
Figure 11-19 DOCSIS 3.1 Upstream Analyze ......................................................................................... 93
Figure 12-1 DVB-C PSI information ........................................................................................................ 95
Figure 12-2 DVB-C NIT table .................................................................................................................. 96
Figure 12-3 NIT Details at DVB_T Channel ............................................................................................ 96
Figure 12-4 LCN-LIST ............................................................................................................................. 97
Figure 12-5 DVB-C video program list ..................................................................................................... 98
Figure 13-1 Constellation diagram DVB-T2 zoom ................................................................................... 101
Figure 13-2 Ideal constellation diagram .................................................................................................. 101
Figure 13-3 Constellation diagram with phase jitter ................................................................................ 102
Figure 13-4 Constellation diagram with noisy signal ............................................................................... 102
Figure 13-5 Real constellation diagram DVB-T2 ..................................................................................... 103
Figure 13-6 DTMB constellation diagram ................................................................................................ 103
Figure 14-1 Memory management .......................................................................................................... 104
Figure 14-2 Memory management menu options .................................................................................... 106
Figure 15-1 Spectrum analyzer ............................................................................................................... 107
Figure 15-2 Spectrum analyzer selection of bandwidth ........................................................................... 108
Figure 15-3 Level diagram ....................................................................................................................... 110
Figure 15-4 TILT measurement ............................................................................................................... 111
Figure 15-5 TILT measurement - digital level reduction .......................................................................... 112
Figure 15-6 TILT measurement - Selecting a profile ............................................................................... 113
Figure 15-7 Spectrum analyzer - Max Hold function ............................................................................... 115
Figure 15-8 Spectrum analyzer - Ingress measurement ......................................................................... 116
Figure 16-1 Optical input ......................................................................................................................... 118
Figure 16-2 Optical power measurement ................................................................................................ 119
Figure 16-3 Spectrum analyzer in optical mode ...................................................................................... 120
Figure 16-4 typical contamination on the optical fibers .......................................................................... 121
Figure 16-5 Poor physical contact because of dust particles .................................................................. 122
Figure 16-6 Microscope zooming ............................................................................................................ 122
Figure 16-7 Schematic structure of a typical single-mode fiber ............................................................... 123
Figure 17-1 Clock adjustment .................................................................................................................. 126
Figure 17-2 Factory settings .................................................................................................................... 126
Figure 17-3 Hardcopy .............................................................................................................................. 128
Figure 17-4 DOCSIS speed test settings ................................................................................................ 130
Figure 17-5 DOCSIS3.1 Modeminformations .......................................................................................... 131
Figure 17-6 Activating software options .................................................................................................. 132
Figure 18-1 DataLogger finished screen ................................................................................................. 133
Figure 18-2 Evaluating DataLogger results in Excel ............................................................................... 134
Figure 19-1 DataGrabber configuration of measurement time ................................................................ 136
Figure 19-2 DataGrabber recording ........................................................................................................ 137
Figure 19-3 Datagrabber recording finished ............................................................................................ 137
