Beyond Odometry Accuracy: How Encoder Resolution and IMU Fusion Affect Particle Filter Localization in Differential-Drive Robots
Encoder resolution and sensor fusion architecture directly influence odometric drift in autonomous mobile robots (AMRs), yet their interaction with particle filter localization remains insufficiently characterized. This study evaluates four encoder resolutions (90, 512, 1024, and 4096 PPR) in wheel-odometry-only (Syste...