GNSS Simulator &
GPS Signal Simulator
Systems
Generate controlled, repeatable GNSS and GPS RF signals for receiver R&D, multi-constellation and multi-frequency validation, and real-time HIL integration. Support multipath, authorized spoofing, and interference resilience testing in controlled laboratory environments.
GNSS Simulator Systems & Test Platforms
Explore GNSS signal simulation, receiver testing, interference analysis, record-and-replay, education, and integration platforms, alongside specialized systems for managed low-altitude security.
GNSS / GPS Signal Simulation
GNSS and GPS signal simulator systems for controlled multi-constellation, multi-frequency receiver testing and laboratory validation workflows.
Explore Signal SimulatorsNSG8000 Multi-Constellation GNSS Simulator
NSG8000 is designed for multi-constellation, multi-frequency GNSS signal simulation, supporting controlled receiver testing, HIL validation, and navigation performance analysis.
- GPS, BDS, GLONASS and Galileo signal simulation
- Configurable RF signal scenarios for laboratory testing
- Suitable for receiver validation, HIL testing and navigation performance analysis
Spoofing & Interference Test
Approved laboratory systems for controlled GNSS jamming, spoofing and interference resilience evaluation.
Learn MoreSignal Record & Replay
GNSS record-and-replay platforms for capturing field signal environments and reproducing navigation conditions in the lab.
Compare PlatformsGNSS Education Training
Education-focused GNSS simulation systems for signal structure, positioning behavior, and repeatable student experiments.
Explore TrainingSoftware Platforms & Integration Tools
Software platforms supporting scenario control, data interfaces, training workflows, and system-level GNSS test integration.
Learn MoreCounter-UAS & Low-Altitude Security
Portable, backpack, fixed-site, vehicle-mounted, and integrated systems for drone detection, localization, early warning, and authorized response.
Explore Counter-UAS SystemsGPS Signal Simulator for Controlled Receiver Testing
For teams focused on GPS L1/L2/L5 receiver validation, a GPS signal simulator provides repeatable satellite signal conditions before moving into full multi-constellation GNSS simulation.
Explore GPS / GNSS Signal SimulationGNSS Simulator Capabilities & Test Scenarios
Configure repeatable GNSS and GPS test environments across multi-constellation and multi-frequency signals, receiver performance validation, real-time HIL, multipath, and authorized spoofing and interference resilience testing.
Multi-Constellation & Multi-Frequency Simulation
Configure GPS, BDS, GLONASS, Galileo and multi-band signal combinations for controlled receiver and navigation-system testing.
Receiver Acquisition & Tracking Validation
Evaluate acquisition, tracking, positioning, timing and recovery behavior under repeatable GNSS signal conditions.
Multipath, Blockage & Urban Canyon Testing
Reproduce reflected signals, partial sky blockage, attenuation and degraded visibility for positioning-performance analysis.
Real-Time HIL & Trajectory Injection
Connect vehicle, railway, UAV and external HIL platforms through real-time trajectory and motion-state input.
Authorized Spoofing & Interference Resilience Testing
Run controlled and approved spoofing, jamming and interference scenarios to evaluate awareness, response and navigation resilience.
GNSS Signal Recording & Replay
Capture field GNSS RF environments and replay identical conditions in the laboratory for fault reproduction and regression testing.
Patented GNSS Technologies & Software IP
Our engineering portfolio includes granted invention patents, utility model patents, and software copyrights covering GNSS/INS integration, signal acquisition, FPGA-based signal processing, interference resilience, RF signal generation, and navigation simulation software.
View Technical ResourcesGNSS / INS Integrated Navigation
Patented methods for GNSS/INS integration, error compensation, alignment, and high-precision navigation workflows.
Signal Acquisition & Tracking
Technologies covering satellite navigation signal acquisition, tracking loops, frame synchronization, and low-computation receiver processing.
FPGA & RF Signal Generation
FPGA-based signal generation, timing alignment, RF signal generation circuits, and multi-channel signal processing hardware.
Interference Resilience & Monitoring
Controlled technologies related to interference detection, anti-interference receiver processing, and navigation signal monitoring.
Application Domains for GNSS Testing
GNSS simulation systems support receiver R&D, navigation validation, field scenario reproduction, education, and system-level integration across demanding environments.
Receiver R&D and Manufacturing
Receiver acquisition, tracking, positioning, timing and regression testing.
Automotive and Railway HIL Testing
Trajectory-based navigation validation, real-time interface integration, and repeatable route simulation.
UAV and Low-Altitude Navigation
Navigation robustness, interference resilience, spoofing-awareness testing, and controlled scenario validation.
Aerospace and Defense Testing
Multi-constellation, multi-frequency, high-dynamics and interference-resilience test scenarios.
Education and Laboratory Training
GNSS principles, signal structure, positioning behavior, and repeatable student experiments.
System Integration Projects
UDP, TCP/IP, CAN or customized trajectory data interfaces for integrated navigation test environments.
Engineering Workflow & Test Integration
From test requirement analysis to scenario configuration, hardware setup, data interface integration and engineering support.
Test Requirement Analysis
Identify receiver type, target constellations, frequency bands, channel requirements, application environment, and validation objectives.
Scenario and Signal Configuration
Define constellation, frequency, trajectory, interference, spoofing, multipath, and timing conditions.
Hardware and Software Setup
Configure GNSS simulator hardware, RF paths, software licenses, antennas, amplifiers and supporting equipment.
External Trajectory Interface
Support integration with external systems through UDP, TCP/IP, CAN or customized communication methods where applicable.
Receiver / HIL Test Execution
Run repeatable test scenarios for receiver validation, navigation performance analysis and system-level HIL testing.
Engineering Documentation and Support
Provide configuration guidance, test workflow support, technical documentation and engineering communication.
GNSS Testing Resources
Technical articles and guides for GNSS simulation, receiver testing, signal environments, positioning accuracy, spoofing analysis and multi-constellation validation.
What Is a GNSS Simulator?
Overview of how GNSS simulator systems support receiver testing, repeatable validation, and controlled laboratory signal environments.
Read GuideGNSS Signal Simulator Guide
How GNSS signal simulator platforms generate configurable satellite signals for receiver development and validation.
View Product FamilyGPS vs GNSS Simulator
Key differences between GPS-only simulation and broader multi-constellation GNSS simulation workflows.
Read ResourceGNSS Multipath and Urban Canyon Testing
Controlled scenario planning for receiver behavior under reflected signals, blocked sky views and degraded navigation conditions.
View ApplicationsGNSS Jamming and Spoofing Testing
Controlled and authorized testing methods for evaluating interference resilience, spoofing awareness and navigation security behavior.
Learn MoreMulti-Constellation GNSS Simulation
Planning multi-constellation test scenarios for GPS, BDS, GLONASS, Galileo and mixed receiver validation workflows.
Explore SystemsGNSS Simulator FAQ
Common questions about GNSS simulators, GPS signal simulators, receiver testing, multi-constellation simulation and HIL validation.
A GNSS simulator is used to generate repeatable satellite navigation signals for receiver testing, positioning validation, timing analysis, HIL testing, and controlled navigation scenario reproduction.
A GPS signal simulator focuses on GPS signals, while a GNSS simulator can support multiple satellite constellations such as GPS, BDS, GLONASS and Galileo, depending on system configuration and licensing.
The terms are sometimes used in similar contexts, but a GNSS simulator usually refers to a system that generates controlled satellite navigation signals and scenarios for receiver testing, while emulator usage may vary by test environment and integration workflow.
Yes. A configurable GNSS simulator can support multi-constellation and multi-frequency test scenarios for receiver validation, navigation performance analysis and system-level integration testing.
Yes. GNSS simulators are commonly used for receiver acquisition, tracking, positioning and timing validation, and can be integrated with external trajectory data for vehicle, railway, UAV or other HIL test environments.
Useful information includes receiver type, target constellations, frequency bands, channel requirements, test scenarios, trajectory interface needs, RF setup, and whether record-and-replay or authorized interference resilience testing is required.
Key factors include target constellation, frequency bands, channel requirements, receiver type, trajectory interface, test scenarios, record-and-replay needs, and whether authorized interference or spoofing resilience testing is required.
Discuss Your GNSS Test Requirement
Share your receiver type, target constellation, frequency bands, test scenario and integration requirements. Our engineering team will help recommend a suitable GNSS simulator configuration.
- Receiver type
- Target constellation and frequency bands
- Required number of channels
- Test scenario
- HIL or external trajectory interface requirement
- Jamming / spoofing / record-and-replay requirement if applicable