... Analog DeviceNS series satellite Signal analog device is based on CPCI structure, can achieve GPS, GLONASS, BD1 navigation system satellite ... simulation: It can achieve the hybrid simulation, such as GPS, GLONASS, BD1 satellite constellation channel, Satellite clock error, ... effect, The earth ground parameters etc. It can generate GPS constellation (32 varioles), GLONASS constellation(24 varioles), BD1( ...