Modern products rely on accurate positioning more than ever before. From advanced driver assistance systems (ADAS) and autonomous vehicles to industrial automation, aerospace applications, wearables, and connected IoT devices, Global Navigation Satellite System (GNSS) technology has become a critical component of product performance and reliability.
As these technologies continue to evolve, manufacturers face increasing pressure to ensure every device leaving the production line performs exactly as intended. Reliable GNSS validation is no longer optional—it has become an essential part of delivering safe, high-quality products.
For many years, GNSS receiver testing relied on open-sky environments or GNSS rebroadcast systems. While these methods can verify basic functionality, they often struggle to provide the repeatability required in modern manufacturing.
Live satellite signals are constantly changing. Satellite visibility, atmospheric conditions, and RF interference all influence test results, making it difficult to achieve identical conditions for every device under test.
This can lead to:
As production volumes increase and positioning performance becomes more critical, manufacturers require a more controlled and scalable testing approach.
Modern GNSS simulation eliminates many of the limitations associated with traditional testing methods.
Instead of relying on live satellite signals, engineers can create precisely controlled test scenarios that remain identical for every production cycle. This enables highly repeatable validation regardless of location, weather conditions, or RF environment.
The result is a production test process that delivers:
Simulation also allows manufacturers to recreate complex real-world scenarios that would be impossible or impractical to reproduce outdoors.
Today's receivers support significantly more than GPS alone.
Modern devices increasingly combine multiple satellite constellations and dual-frequency operation to improve positioning accuracy, availability, and resilience.
Production test systems therefore need to validate technologies including:
Accurately simulating these environments ensures products perform reliably before they ever reach customers.
One of the biggest advantages of professional GNSS simulation is the ability to use the same validation principles throughout the entire product lifecycle.
Engineering teams can develop, verify, integrate, and validate products using consistent simulation environments before seamlessly transferring those workflows to manufacturing.
This reduces engineering effort while improving consistency between development and production testing.
Keysight provides advanced GNSS simulation solutions designed to meet the demanding requirements of today's manufacturing environments.
These platforms enable engineers to perform repeatable, realistic, and scalable production testing with features including:
Whether validating automotive electronics, aerospace systems, industrial equipment, consumer devices, or New Space applications, Keysight solutions help manufacturers improve product quality while reducing production risk.
As an Authorized Keysight Distributor, Computer Controls supports engineering teams with industry-leading Test & Measurement solutions, application expertise, and technical consulting.
Our specialists help customers identify the right GNSS testing solution for development, validation, and production environments, ensuring reliable performance throughout the entire product lifecycle.