Spectracom GSG-54 GNSS Simulator

Overview

The Spectracom GSG-54 is a high-performance GNSS simulator that generates GPS/GNSS satellite signals for comprehensive testing of navigation receivers and systems. It provides flexible configuration options with support for multiple GNSS constellations including GPS, GLONASS, BeiDou, Galileo, and QZSS. The simulator enables controlled, repeatable test scenarios without dependence on live sky signals, making it ideal for development, validation, and certification of GPS-dependent devices.

Key Features

• Multiple simultaneous frequency band support
• All major GNSS constellations with software options
• 10 Hz scenario iteration rate
• Accurate power level control with adjustable output levels
• Multi-simulator synchronization capabilities
• Remote control via Ethernet, GPIB, and USB
• Pre-defined and user-defined test scenarios
• Advanced scenario builder software with mapping tools
• Local control via front panel interface
• Flexible navigation file management
• Complete trajectory and dynamics control

Applications

• GPS receiver development and validation
• Navigation system testing and optimization
• Receiver sensitivity and accuracy evaluation
• Dynamic trajectory and movement simulation
• Interference and jamming vulnerability assessment
• Multipath and atmospheric effect testing
• Time synchronization and transfer verification
• Multi-constellation system testing
• Military and security receiver evaluation
• Survey-grade receiver validation
• Antenna pattern testing
• System integration and hardware-in-the-loop testing