Research Article
Localization for Wireless Sensor Networks Assisted by Two Mobile Anchors with Improved Grey Wolf Optimizer
| Acronym | Definition |
| WSN | Wireless sensor network | ROI | Region of interest | GNSS | Global navigation satellite system | MAL | Mobile-anchor-assisted localization | GWO | Grey wolf optimizer | DASCAN | Double anchor scan | MDS-GWO | Multiple-disturbance strategy grey wolf optimization | SLMAT | Mobile anchor node based on trilateration and scan | SSD | Static search-and-decide | DSD | Dynamic search-and-decide | PP-MMAN | Path planning method for multiple mobile anchor nodes | ERTC | Enhanced RSSI-based tree-climbing mechanism | PSO | Particle swarm optimization | WOA | Whale optimization algorithm | PI | Perpendicular intersection | RMSE | Root mean square error | RSSI | Received signal strength indicator | DOI | Degree of irregularity | CRLB | Cramer-Rao lower bound |
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