Research Article

Decentralized Cooperative Localization Approach for Autonomous Multirobot Systems

Table 2

Sensor characteristics.

Sensor type Measure Update rate Noise

Odometry Linear velocity 50 Hz
Angular velocity 50 Hz  rads−1

Relative pose Relative -position 10 Hz 0.1 m
Relative -position 10 Hz 0.1 m
Relative orientation 10 Hz 1 deg

DGPS Global -position 10 Hz 0.1 m
Global -position 10 Hz 0.1 m

Noise parameters for velocities were extracted from [7].