CAST-GNSS SPECIFICATIONS

CAST-GNSS specifications and features.

Output Signal Types

GPS: L1, L2, L2C, L5, C/A-Code, P-Code, Y-Code, SAASM, M-Code AES, M-Code MNSA

BeiDou: BDS-B1L, BDS-B1C

Galileo: E1, E5a

GLONASS: L1, L2

QZSS

SBAS: WAAS, EGNOS, MSAS, GAGAN

Maximum Dynamics

Velocity: > 60,000 m/s

Acceleration:  ± 150,000 m/s2

Jerk: ± 150,000 m/s3

Signal Output Levels (Nominal)

GPS:  -160 dBW

GLONASS: -161 dBW

Galileo:  -152 dBW

Beidou: -163 dBW

SBAS: -160 dBW

Signal Level Control

Range: ± 30 dB

Resolution:  0.1 dB

L1/L2 Differential Delay

Range: ± 0.3 m

Resolution:< 1 mm

Signal Accuracy

Pseudorange:  1 mm

Pseudorange Rate:  1 mm/s

Delta Pseudorange:1 mm

Interchannel Bias: < 1 mm

Uncontrolled Bias:  < 1 mm

Bias Repeatability (initial): < 1 mm

Bias Stability (operational):< 1 mm

Signal Quality

Spurious: < -45 dBc

Harmonics:  < -50 dBc

Reference Oscillator:  10MHz OCXO

Frequency Stability: 3×10-9 per day

System Options

6-DOF Real Time Interface

Y-Code, SAASM, MNSA

L2C, L5

Remote Control DLL

Jamming

Additional Elements

Inertial Interface

Avionics Interfaces

 

System Features

Includes a complete 6-DOF motion generation capability

Contains mature avionic sensor simulation Barometric Altimeter, Attitude Heading Reference System, Radar Altimeter, and Doppler model

Simulates sensors to provide the necessary fully coordinated, dynamic vertical channel aiding needed to maintain Kalman filter stability of the navigation system

Provides a dynamic, precisely coordinated simulation of numerous navigation signals to a GNSS/INS navigation system.

Includes post-processing capability for determining system performance

Incorporates years of development, testing, and refinement of the precise GNSS capability needed for simulation of platform dynamics