cff-version: 1.2.0 abstract: "This Dataset contains the data files used for simulations in the publication "A Computationally Efficient Moving Horizon Estimator for Ultra-Wideband Localization on Small Quadrotors" (2021) by S. Pfeiffer, C. de Wagter and G.C.H.E de Croon.

The logs were collected in two different UWB modes (TWR and TdoA) and on 6 different trajectories (Square, Triangle, Octagon, Hourglass, Star, Random). UWB data was gathered with 8 anchors positioned roughly in the corners of a cube. Two of the files do not contain complete UWB data and are marked with the suffix "_BAD".

The data was recorded on a Crazyflie 2.1 in the TU Delft "Cyberzoo" indoor flight arena using the scripts found at https://github.com/Huizerd/crazyflie-suite. The code used for the simulations in the paper can be found at https://github.com/SUPfeiffer/uwb-simulator.


This dataset contains the following files:- anchor_positions.yaml : This file contains the location of the UWB anchors in Cyberzoo coordinates
- date_time_mode_trajectory.csv : The log files


The log files contain the following fields:
- timeTick : timestamps in ms
- gyroX/gyroY/gyroZ: Gyroscope measurements in deg/s
- accX/accY/accZ: Accelerometer measurments in G (1G = 9.81m/s)
- twri: TWR distance measurement to anchor i
- tdoaij: TdoA measurement from anchors i and j
- otX/otY/otZ: Groundtruth measured by an optitrack motion capture system" authors: - family-names: Pfeiffer given-names: Sven orcid: "https://orcid.org/0000-0002-1957-9388" - family-names: de Wagter given-names: Christophe orcid: "https://orcid.org/0000-0002-6795-8454" - family-names: de Croon given-names: Guido title: "Data underlying the publication: "A Computationally Efficient Moving Horizon Estimator for UWB Localization on Small Quadrotors""" keywords: version: 1 identifiers: - type: doi value: 10.4121/14827680.v1 license: CC0 date-released: 2021-06-30