Harris Corporation Constellation®
Threshold-to-Interference (T/I) Ratios 7-3
PERFORMANCE
CURVES
Like Signal T/I Ratio
Table 7-1: Like signal T/I for 6 and 7/8 GHz
Capacity Co-channel Adjacent
Channel
Two Times
Adjacent Channel
T/I (dB) T/I (dB) T/I (dB)
8 DS1 25 -12 -
40
16 DS1 33 -4 -32
28 DS1/DS3 29 -5 -38
OC-3/3xDS3 31 -14 -57
4xDS3 30 -1 -29
Table 7-2: Like signal T/I for 10/11 GHz
Capacity Co-channel Adjacent
Channel
Two Times
Adjacent Channel
T/I (dB) T/I (dB) T/I (dB)
8 DS1 25 -12 -37
16 DS1 33 -4 -32
28 DS1/DS3 29 -5 -28
OC-3/3xDS3 31 -14 -57
4xDS3 30 -1 -29