Description: GNSS RF Constellation Simulator
Part Number | GSS7000 |
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Category | Industrial Equipment |
Manufacturer | Spirent |
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The Spirent GSS7000 is a cutting-edge GNSS RF Constellation Simulator designed for evaluation and performance testing of GNSS devices and systems utilized in consumer and civil applications. This simulator offers an extensive array of multi-frequency RF signals, emulated multi-GNSS, showcasing exceptional reliability, accuracy, performance, fidelity, coherence, and flexibility. The GSS7000 delivers numerous advantages to professions that work with application development and system/GNSS technology.
Key features of the GSS7000 include a dual-RF option, a single channel utility for single channel multi-frequency simulation, support for a maximum of 256 channels in a single chassis, three operating software options catering to different test levels, and an integrated interference generation and spoofing test solution. Furthermore, the GSS7000 is equipped with three operating software options, ensuring complete portability and future-proofing against advancements in GNSS data, codes, modulations, signals, and systems. Noteworthy performance attributes of this simulator encompass a Hardware Update Rate (HUR) and 100 Hz System Iteration Rate (SIR), 3 mm Pseudorange Accuracy, <0.02 Rad RMS Phase Noise, and Zero Pseudorange Bias, showcasing True1 performance in these critical areas.
The GSS7000 incorporates Software-Defined Radio (SDR) technology and is purpose-built for Precision Navigation and Timing (PNT) testing. Its architecture enables the device to uphold precision specifications, ensuring accuracy, synchronization, and latency that faithfully represent the constellation and operating environment across the entire range of specified dynamics. The simulator's highly digital architecture enables real-time configuration of generated signals and in-field upgrades of both hardware and software. Additionally, the GSS7000 is compatible with Direct Digital Synthesis (DDS) techniques, facilitating the generation of signals that accurately represent the "truth data" of the device under test. Notably, the simulator features a Positioning Application software, allowing adjustment of virtually every parameter imaginable.
The GSS7000 boasts embedded capabilities that enable realistic and precise reproduction of in-band interference signals within a controlled laboratory environment. Users have the flexibility to define transmitter locations, trajectories, and antenna patterns while also customizing interference signal parameters such as center frequency, signal modulation, and power level. Moreover, the GSS7000 offers embedded spoofing functionality, allowing for the simulation of various test scenarios, including meaconing attacks, trajectory spoofing, base station spoofing, and satellite navigation data spoofing. Additionally, the simulator provides users with the choice of operating the device using any of the three software options within the "Sim" family, catering to different testing capabilities and complexities. These software options include SimGEN, SimReplayplus, and SimTEST.
Signal Accuracy Pseudorange | ±0.003m |
Spurious (Maximum) | -30dBc |
Harmonics (Maximum) | -40dBc |
Phase Noise (Maximum) | 0.02 rad RMS |
Power | 110/240 V AC; 50/60Hz |
Dimensions (W x D x H) | 238 mm x 572 mm x 177 mm |
Weight | 12 Kg |