TDOA Localization: Simulated Demonstration
Simulated demonstrationPair R1-R2 TDOA: — µs Est. position: (—, —) m Error: — m
Illustrative simulation. Not measured data from a deployed system.
Capabilities
TDOA Localization
Time-difference-of-arrival work: keeping channels in time, estimating delays, and turning delays into a position hypothesis.
Specifications
| Parameter | Value |
|---|---|
| Method | Time difference of arrival |
| Correlation | Cross-correlation and GCC-PHAT |
| Demonstration geometry | 4 receivers |
| Output | Pair delay and position hypothesis |
| Acceleration | FPGA correlation |
Key features
- Time synchronization
- Cross-correlation
- GCC-PHAT
- TDOA estimation
- Multilateration and localization
- FPGA acceleration of correlation-heavy stages
Typical applications
- Multi-receiver timing studies
- Delay-estimation experiments
- Position hypotheses from time differences
- Prototype correlation processing