14
December 2014
A1.2.2
Satellite band
Analogue TV
In the measurement mode of analogue signals in the satellite band, measures
available are:
►
Level
Measurement of the tuned carrier level.
►
C/N
Ratio between the modulated signal power and noise power equivalent to
the same bandwidth (as TV standard).The modulation error ratio (MER),
used in digital systems is analogue to the Signal-Noise (S/N) ratio in
analogue systems. The carrier level is measured by a quasi-peak detector
(4 MHz BW).The noise level is measured with an average value detector
(230 kHz) and corrected to refer it to the channel bandwidth.
Содержание HD Ranger +
Страница 1: ...HD RANGER TV SATELLITE ANALYSER 0 MI1914...
Страница 15: ...December 2014 2 7 2 3 Equipment Details Front View Figure 4...
Страница 16: ...2 8 December 2014 Lateral view Figure 5 Top view Figure 6 Optical Option Refer to annex...
Страница 21: ...December 2014 2 13 SETTINGS MENU Option available for terrestrial band Option available for satellite band...
Страница 22: ...2 14 December 2014 INSTALLATIONS MANAGEMENT PREFERENCES MENU Figure 7...
Страница 28: ...2 20 December 2014 TV Mode Figure 16 FULL TV Figure 17 TV SPECTRUM MEASUREMENT Figure 18 TV SERVICE DATA...