Simulation Modules: C or C++ Code
Coordinate Transformations Between Four Different Systems
- WGS 84 (latitude, longitude, altitude)
- Earth Center Earth Fixed (x, y, z)
- Local (east, north, up)
- Platform (right, forward, up)
Antenna Arrays
- Carrier and Modulation Delay and Doppler From Transmitter Antenna Element to Receiver Antenna Element (US Patent No. 7782976)
- Interpolated Antenna Element Gains from Tables
Analog Processing
- Noise Figure
- Nonlinear, Leakage, and Image Models
- Local Oscillator and Mixer Models
- RF and IF IIR Filter Models
- Automatic Gain Control
- ADC Quantization
GPS Satellites
- Satellite Position and Velocity from Orbit Data
- Carrier and Code Doppler
- C/A and P Code Generators
- Data Frames
GPS Receivers
- Platform Position, Velocity, and Acceleration
- Platform Orientation and Angular Velocity
- Code (C/A and P) and Carrier Tracking Loops with Bit Detection
Jammers
- CW, Swept Frequency, BPSK, Gaussian, Pulsed
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