Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Achim Berger"'
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 64:1032-1042
In industrial applications of wireless sensor networks (WSNs), synchronized sampling of data on each sensor node is often required. Thus, the wireless communication protocol needs to support accurate timing synchronization. If due to a high sampling
Publikováno v:
WFCS
We present the design of a suite of protocols for wireless sensor networks (WSNs) with respect to a complete life cycle of a WSN node from warehouse to the end of operation. While there are numerous publications on various, usually isolated, aspects
Publikováno v:
I2MTC
From wearables to smart appliances, the Internet of Things (IoT) is developing at a rapid pace. The challenge is to find the best fitting solution within a range of different technologies that all may be appropriate at the first sight to realize a sp
Autor:
Andreas Springer, Hans-Peter Bernhard, Leander B. Hormann, Thomas Holzl, Achim Berger, Peter Priller
Publikováno v:
2017 IEEE Sensors Applications Symposium (SAS).
Wireless measurement systems will provide significant benefits to industrial applications, for production facilities as well as in mobile or R&D scenarios. However, in order to exploit the improvements by flexibility, scalability and easy reconfigura
Publikováno v:
WCNC Workshops
Wireless sensor networks (WSNs) currently see a strong increase in demand for various industrial applications like smart testing and production systems. Open frequency bands (e.g. 2.4 GHz) allow the use of commercial low-cost hardware, but need to be
Publikováno v:
M&N
Wireless sensor networks (WSNs) are typically used to measure physical quantities of their environment at locations characterized by poor accessibility and lacking of wired infrastructure. To extend the operational time, energy harvesting systems (EH
Publikováno v:
ETFA
In this paper a novel synchronization method for wireless sensor networks with star topology is presented. We address timing synchronization using low frequency real-time clocks in all nodes. A beacon-driven TDMA-protocol for bidirectional node/base
Publikováno v:
INDIN
We analyse the use of a ΔΣ-modulator in the nodes of a wireless sensor network, which is a new method to achieve long term synchronization. We consider star topology WSNs (Wireless Sensor Networks) with a central base station and address timing syn
Publikováno v:
SPIE Proceedings.
Cyber-physical systems often include small wireless devices to measure physical quantities or control a technical process. These devices need a self-sufficient power supply because no wired infrastructure is available. Their operational time can be e
Autor:
Christian Leitner, Achim Berger, Andreas Springer, Leander B. Hormann, Stefan B. Oswald, Peter Priller
Publikováno v:
SAS
Wireless Sensor Networks (WSNs) are at the verge of a broad acceptance in demanding industrial applications. Nodes must fulfill key requirements like reliability and deterministic communication, but also energy autarky in order to allow maintenance-f