Newtec EL170 - Page 125

Features
User Manual for EL170/970/470 IP Satellite Modulator/
Demodulator/Modem
version 4.2
124
SHAPING THE FUTURE OF SATELLITE COMMUNICATIONS
A lower ModCod is selected when the measured EsNo is lower than the sum of the
threshold for the current ModCod, the configured distortion for the current ModCod
and the minimum margin for the current ModCod.
These selections are visualised in Figure 77.
Figure 77 - Selecting the Optimal ModCod Based on EsNo