3D Indoor Positioning of UAVs with Spread Spectrum Ultrasound and Time-of-Flight Cameras

This work proposes the use of a hybrid acoustic and optical indoor positioning system for the accurate 3D positioning of Unmanned Aerial Vehicles (UAVs). The acoustic module of this system is based on a Time-Code Division Multiple Access (T-CDMA) scheme, where the sequential emission of five spread...

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Bibliographic Details
Main Authors: José A. Paredes, Fernando J. Álvarez, Teodoro Aguilera, José M. Villadangos
Format: Article
Language:English
Published: MDPI AG 2017-12-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/18/1/89