Generate
Create repeatable GNSS RF scenarios, trajectories, errors and propagation conditions with ReGen.
Integrated GNSS laboratory
Experimental systems combining simulation, SDR receivers, inertial sensors, processing software, practical exercises and technical textbooks—for research groups, universities and engineering teams.
GNSS Lab & Training Hardware, software and experimental method
Experimental path
The laboratory connects the complete chain so that signal conditions, receiver behaviour and navigation results can be examined within the same repeatable experiment.
Create repeatable GNSS RF scenarios, trajectories, errors and propagation conditions with ReGen.
Process live RF through PORTOS and ARAMIS, or use the conventional receiver selected for the experiment.
Work with samples, correlator outputs, observables, navigation results and inertial data.
Modify algorithms, compare methods and validate results against a controlled scenario.
Integrated signal laboratory
ReGen creates signals and scenarios. Replicator provides the RF simulator hardware. PORTOS is the configurable RF front end and recorder. ARAMIS is the SDR receiver and processing environment.
Generate and process GNSS signals without RF hardware.
“Now it is possible to learn how GNSS work by doing.”
Richard Langley, Professor of Geodesy and Precision Navigation, University of New Brunswick, quoted by Cambridge University Press Langley referred to the original free academic ReGen simulator and software receiver supplied with the 2012 Cambridge laboratory—the predecessor of today’s ReGen-DIF + ARAMIS software laboratory. Academic versions and book laboratory at Cambridge Core.
Repeat the same captured signal environment in post-processing.
Receive and process live signals through the configurable RF front end.
Run dynamic scenarios with real-time signal and RF power control.
Play recorded or simulated files as RF using a separate playback system.
PORTOS recording and ReGen playback are separate and intentionally unsynchronized; there is no real-time record-to-transmit path.
Laboratory configurations
A configuration is selected around the required signals, processing access, number of users and experimental objectives. Standard components can be combined with customer receivers, computers, IMUs and existing laboratory equipment.
Subjects & experiments
Courses & training
Training may accompany a delivered laboratory or be organized as a separate course. Content can range from GNSS fundamentals and receiver processing to simulator operation, SDR development, ionosphere studies and integrated navigation.
Technical foundation
The equipment is supported by the same signal-processing, navigation and ionosphere material developed through our books, research and teaching.
Exercises can therefore move beyond operating instructions and expose the assumptions, algorithms and observables behind the result.
View books & technical resourcesLaboratory enquiry
Tell us whether the system is for individual research, a class or an engineering team; the required signals and topics; the number of workstations; and the approximate budget and schedule.
Discuss a GNSS laboratory