Zobrazeno 1 - 8
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pro vyhledávání: '"Lars Michael Wolff"'
Autor:
Lars Michael Wolff, Sabah Badri-Hoeher
Publikováno v:
IEEE Access, Vol 7, Pp 95569-95575 (2019)
A convolutionally coded M-ary frequency shift keying (MFSK) modulation scheme for underwater acoustic communication is introduced. It uses a rate 1/log2 M inner convolutional code, whose coded symbols are used as transmission symbols. An interleaver
Publikováno v:
IEEE Journal of Oceanic Engineering. 40:887-902
Ocean exploration is typically interpreted with reference to the location of a data collecting node, e.g., when reporting an event occurrence, or the location of an object itself. Underwater tracking (UT) is somewhat different from tracking using RAD
Publikováno v:
OCEANS 2017 - Aberdeen.
Acoustic communication is the most common technique to communicate with an autonomous underwater vehicle (AUV) during its mission. Furthermore, this communication channel is often used for ranging, to support the navigation of the vehicle and localiz
Autor:
Claudia Springer, Karim M. Fawzy El-Sayed, Sabah Badri-Höher, Christof E. Dörfer, Sonja Sälzer, Jule Bielfeldt, Lars Michael Wolff, Christian Graetz
Publikováno v:
Journal of Periodontology. 84:186-195
The aim of this study is to evaluate the efficiency of a recently developed smart digital toothbrush monitoring and training system (DTS) in terms of correct brushing motion and grip axis orientation in an at-home environment.Twenty-one participants
Autor:
Lars Michael Wolff, Sabah Badri-Hoeher
Publikováno v:
2014 Oceans - St. John's.
Traditionally, fish stock assessment is a time-consuming, expensive, and invasive task, since fish are caught and counted using research vessels. Therefore, in a joint project a non-invasive, acoustic-optical Underwater Fish Observatory (UFO) is prop
Publikováno v:
ICC Workshops
The ability to navigate underwater is a key requirement for most underwater applications. Mobile devices, drifters, and also human divers, all require precise navigation capability to perform long term missions while being submerged. In the absence o
Publikováno v:
2012 Oceans - Yeosu.
Today research interests in underwater (UW) communication and navigation technologies are steadily growing. However, the design of robust UW communication and navigation systems demands a deep knowledge of the transmission medium. Acoustic UW (AUW) c
Publikováno v:
WUWNet
In this paper we investigate spatial dependencies of ocean currents, which can be used as a-priori information for localization and tracking algorithms in underwater acoustic networks. We utilize velocity estimation of a tracked node as a measure to