CNSS ReceiversThe GR series universal signal processing platform possesses the characteristics of standardized product interfaces andmodular designs, enabling it to cater to the development requirements of diverse spacecraft platforms over the next 10 to15 years. lt is capable of fulfiling the application demands for "longevity and high reliability" in satelites, boasting areliability rate of 0.997. Furthermore, it can consistently and reliably deliver precise positioning and orbit determinationreal-time high-precision positioning, high-accuracytiming, as well as other functionalities to space vehicles.
Key features
Technical Specifications| Operatingfrequency andbandwidth | GPS L1 :1575.42±10MHZ; GPS L2P:1227.6±10MHz; BDS B11:1561.098±2.046MHZ; BDS B3l:1561.098±10.23MHZ |
| Channel number | Every frequency channel≥ 12 |
| AcquisitionSensitivity | L2P better -162dBW(receiver entrance)； Other frequencies are superior -156dBW(receiver entrance) |
| Code pseudo-distancemeasurement accuracy | <0.3m(lo,Observe the load to noise ratio> 4ldB-Hz)； Measurement data sampling frequency :1Hz |
| Carrier phasemeasurementaccuracy | <2% round (lo,Observe the load to noise ratio> 4ldB-Hz,Equivalent distance approximation 4 mm)；The sampling frequency of measurement data : 1Hz |
| Output positionand speed in orbit | Position accuracy 10 meters (1σ),Velocity accuracy 2cm/s(1σ) |
| Timing accuracy | ≤ 30ns(1σ) |
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CONTACT US
Beijing：China Galileo Industries No. 88, NanCaiYuan Street, XiCheng District, Beijing 100054, P.R. China
Shanghai：2nd Floor, 158 Shuanglian Road, Qingpu District, Shanghai
