The Galileo SAR Repeater (SARR) instrument main characteristics according to the bandwidth mode are shown in table below:
|
SAR/Galileo Parameter |
Galileo IOV SARR Characteristics: GSAT0103 and GSAT 0104
|
Galileo FOC SARR Characteristics: GSAT 020X | Units |
|
Uplink frequency range |
406.0 to 406.1 |
406.0 to 406.1 | MHz |
| Maximum input power at antenna |
-153 |
-153 | dBW |
|
System dynamic range |
32 | 30 | dB |
|
Receive antenna polarization |
RHCP1 | RHCP1 | - |
|
Receive antenna edge gain |
11.7 | 11.7 | dBi |
|
Receive antenna axial ratio |
<1.8 | <1.8 | dB |
| Satellite G/T edge of coverage |
>-14.9 |
>-15.3 | dB/K |
| Satellite G/T edge of coverage |
>-12.6 |
>-13.6 | dB/K |
| System noise temperature | 380 | 365 | K |
| Transponder gain | 165-187 | 165-187 | dB |
| Transponder linearity | 32 | 28 | dBc |
| Transponder frequency | 1,138,050,000.0 | 1,138,049,997.6 | Hz |
| Frequency translation accuracy | <10-11 | <10-11 | - |
| Downlink frequency band | 1,544.0 to 1,544.2 | 1,544.0 to 1,544.2 | MHz |
| Downlink antenna polarization | LHCP1 | LHCP1 | - |
| Transmit antenna axial ratio | <1.7 | <1.9 | dB |
| Downlink EIRP edge of coverage | 18.7 | >17.8 | dBW |
| Downlink EIRP centre of coverage | 20.3 | <19.5 | dBW |
1: RHCP: Right-Hand Circularly Polarized, LHCP: Left-Hand Circularly Polarized