GNSS Teaching & Laboratory Experiments
EDU3000 GNSS Education & Training System
An integrated satellite navigation teaching system for university laboratories, receiver development education, and industry training. Work through 41 experiments with a built-in touchscreen, experiment software, source code, and structured guides.
EDU3000 retains the full functionality of EDU1000 and EDU2000, with additional features and improvements. Both previous models are discontinued.
- 41 experiments
- Signal processing to positioning
- 11.6-inch
- Capacitive touchscreen
- 4G connectivity
- Integrated data communication
- Source code
- Receiver implementation learning
Product Overview
Study the receiver processing chain in one teaching system.
EDU3000 combines a navigation experiment host, supporting software, and experiment guides. It helps learners understand satellite navigation principles, operate GNSS equipment, and explore receiver implementation through practical exercises.
The integrated display supports the full experiment workflow without an external computer. Teaching materials and source code connect guided demonstrations with further study and development.
Experiment Host
Integrated navigation teaching hardware, an 11.6-inch capacitive touchscreen, and 4G data communication.
Software & Source Code
Experiment and demonstration software, with source code for studying signal processing and receiver implementation.
Guides & Teaching Materials
Structured experiment instructions and teaching materials for classroom demonstrations and laboratory exercises.
Key Capabilities
From navigation signals to positioning and timing.
GNSS Teaching & Reception
BDS, GPS, GLONASS, and Galileo teaching experiments and demonstrations. Includes BDS B1I/B1C and GPS L1 C/A signal reception.
Acquisition & Tracking
Compare signal search methods, optimize carrier and code tracking loops, and examine pseudorange, carrier phase, and Doppler measurements.
Positioning & Timing
Study BDS/GPS single-system and combined positioning, satellite geometry, time conversion, and RTK/RTD positioning experiments.
Navigation Data Analysis
Decode navigation messages, interpret NMEA data, and work with RINEX 3.02 raw data storage and conversion exercises.
Integrated Operation
Complete experiments using the built-in touchscreen without an external computer. Integrated 4G communication supports data transmission.
Development Exercises
Use open interfaces and source code to explore receiver implementation, raw signal collection and storage, and navigation signal generation experiments.
Teaching Experiments
41 experiments across six learning areas.
Select experiments around your course objectives, or use the full set to study signal processing, receiver measurements, navigation messages, positioning, and error correction.
01 Signal Processing Fundamentals Study how navigation signals are sampled, converted, and analyzed. 7 experiments
- Analog downconversion
- ADC sampling
- Digital downconversion
- Digital automatic gain control (AGC)
- Modulation-domain analysis
- Spectrum analysis
- Time-domain analysis
02 Acquisition, Tracking & Measurements Explore signal search methods, tracking loops, and receiver measurements. 10 experiments
- Serial signal search
- Time-domain parallel search
- Frequency-domain parallel search
- High-dynamics carrier-tracking loop optimization
- High-sensitivity code-tracking loop optimization
- Carrier-to-noise ratio estimation
- Correlation peak generation
- Pseudorange measurement
- Carrier phase measurement
- Doppler measurement
03 Navigation Messages & Satellite Data Decode navigation messages and calculate satellite information. 6 experiments
- Bit synchronization
- Frame synchronization
- Navigation message extraction and decoding
- Satellite ephemeris and almanac calculations
- Satellite position and clock-bias analysis
- Relationship between carrier-to-noise ratio and satellite elevation
04 Positioning & Integrity Analysis Calculate position solutions and examine geometry and integrity. 7 experiments
- Position solution calculation
- Real-time dilution of precision (DOP) calculation and analysis
- Navigation positioning data acquisition and analysis
- BeiDou satellite position calculation and analysis
- Receiver autonomous integrity assessment
- Satellite integrity detection
- User position solution analysis
05 Coordinates, Time & Data Formats Convert coordinates and time systems, and interpret navigation data. 7 experiments
- ECEF and geographic coordinate conversion
- UTC, BDS, GPS, and local time conversion
- RINEX format interpretation and conversion
- NMEA navigation data parsing
- BeiDou positioning and map matching
- Satellite position and Doppler-shift analysis
- Receiver velocity simulation and verification
06 Differential Positioning & Error Analysis Perform differential positioning experiments and study measurement errors. 4 experiments
- RTK positioning measurements
- RTD positioning measurements
- Measurement error characterization and analysis
- Ionospheric and tropospheric ranging-error correction
Technical Specifications
EDU3000 hardware and performance.
Review the signal sampling, positioning, display, interface, and physical specifications for your laboratory requirements.
| Parameter | EDU3000 Specification |
|---|---|
| GNSS Signal Types & Sampling | |
| GNSS Teaching Systems | BDS, GPS, GLONASS, Galileo |
| Teaching Signal Reception | BDS B1I and B1C; GPS L1 C/A |
| BDS Signal Types | B1I, B2I/B3I |
| BDS3 Signal Types | B1I/B1C, B2a/B2b/B3I |
| GPS Signal Types | L1CA/L1C, L2C, L5 |
| GLONASS Signal Types | G1, G2 |
| Galileo Signal Types | E1, E5b/E5a |
| QZSS Signal Types | L1CA/L1C, L2C, L5 |
| Signal Sampling Rate | ≤ 20 MHz |
| Sampling Bandwidth | 10 MHz |
| Sampling Resolution | 8 bit |
| Positioning & Timing | |
| Single-Point Horizontal Accuracy | 1.5 m RMS |
| Single-Point Vertical Accuracy | 2.5 m RMS |
| Velocity Accuracy | 0.05 m/s RMS |
| RTK Horizontal Accuracy | 1.0 m + 1 ppm RMS |
| RTK Vertical Accuracy | 1.5 m + 1 ppm RMS |
| Timing Accuracy | 20 ns RMS |
| RTK Solution Rate | ≥ 1 Hz |
| Navigation Data | |
| Navigation Data Protocol | NMEA |
| Raw Data Storage Format | RINEX 3.02 |
| Display & Communication | |
| Display | 11.6-inch capacitive touchscreen |
| Display Resolution | 1366 × 768 dpi |
| Wireless Communication | Integrated 4G module with data transmission |
| Interfaces | |
| Serial Ports | 2 × DB9 RS232; 115200 baud |
| Ethernet | RJ45; 100/1000 Mbps, full duplex |
| USB | 2 × USB Type-A, USB 2.0 |
| 1 PPS | SMA connector |
| 4G SIM | Standard SIM |
| Power & Physical Characteristics | |
| AC Power Supply | 220 V AC, 50 Hz, via power adapter |
| Supplied Power Adapter | 12 V / 5 A |
| Power Consumption | ≤ 28 W |
| Dimensions (L × W × H) | 48 × 37 × 19.8 cm |
| Weight | ≤ 7 kg |
| Environmental Conditions | |
| Operating Temperature | 0 °C to 40 °C |
| Operating Humidity | 10% to 90% |
| Storage Temperature | −25 °C to 65 °C |
| Storage Humidity | 10% to 90% |
Included System & Accessories
Teaching hardware, software, and documentation.
Each EDU3000 package includes the following items.
| Item | Description | Qty. |
|---|---|---|
| EDU3000 Teaching Experiment Host | Main equipment unit | 1 |
| Serial Cable | USB-to-RS232 cable, 1 m | 1 |
| Ethernet Cable | 1 m | 1 |
| Power Adapter | 12 V / 5 A | 1 |
| User Manual | Equipment operating instructions | 1 |
| Experiment Guide | Instructions for teaching experiments | 1 |
| Software & Driver Disc | Installation software and drivers | 1 |
| Certificate of Conformity | Product conformity certificate | 1 |
| Product Record Book | Factory test report and packing list | 1 |
Application Scenarios
Built for GNSS teaching and practical training.
University Teaching Labs
Support navigation courses with guided exercises in signal processing, satellite data, positioning, timing, and coordinate systems.
Receiver Development Education
Help engineers study receiver processing, tracking loops, measurement generation, and navigation algorithms with demonstration software and source code.
Industry Training Programs
Organize hands-on workshops around receiver operation, NMEA/RINEX data, RTK/RTD concepts, and positioning result analysis.
Explore the GNSS Education & Training product family for teaching scope and previous-model reference information.
Product Questions
Planning your EDU3000 teaching setup.
Can EDU3000 operate without an external computer?
Yes. Its integrated touchscreen and supporting software allow the full experiment workflow to be completed without an external computer.
Which GNSS systems are covered in the teaching experiments?
EDU3000 includes teaching experiments and demonstration software for BDS, GPS, GLONASS, and Galileo. The specified teaching signal reception includes BDS B1I and B1C, and GPS L1 C/A.
How does EDU3000 relate to EDU1000 and EDU2000?
EDU3000 retains the full functionality of both previous models, with additional features and improvements. EDU1000 and EDU2000 are discontinued; their EDU1000 and EDU2000 product pages remain available for reference.
What information should we provide for a lab quotation?
Share your course objectives, required experiments and GNSS signals, number of workstations, learner group size, and existing equipment. Include any instructor training or deployment requirements you want to discuss.
EDU3000 Enquiries
Build your GNSS teaching setup with EDU3000.
Tell us your teaching objectives, required experiments, workstation count, and existing laboratory equipment. Request a quotation, current specifications, and configuration information for your project.