The Christian Doppler Laboratory for Wireless Technologies for Sustainable Mobility addresses
fundamental research questions arising from traffic and transportation related information technology
infrastructures in the field of wireless communication. We focus on questions relating to connectivity,
reliability, and availability for vehicular, cellular and short-range communications. By a tight coupling of
experimental work and design, we avoid the need for simplistic assumptions on communication channel
statistics. We evaluate our designs on testbeds comprising real-world wireless communication
environments. Thereby, we validate the devised algorithms in-situ. Key performance indicators for such
wireless technologies are the reliability, the capability to meet strict deadlines, and coverage which we aim
to achieve through multiple antenna transmission and reception. Our research plan consists of four modules
: Vehicular Connectivity (Module 1), Smart Tags for Sensor Nets (Module 2), Mobile Communications
Evolution (Module 3), Nearfield Power Efficiency (Module 4), and Integrated Vehicle Chassis Antennas
(Module 5). The research in Module 1 focuses on reliable real-time wireless technologies in time-variant
communication scenarios for safety related applications. In Module 2, we investigate advanced transmission
techniques for low energy consumption tags and aim at increasing the robustness of transmission in
industrial environments. In Module 3, we measure and optimize multiuser throughput of multi antenna
transmission under delay constraints on the wireless channel and the novel inter-base station co-operative
signalling. Further, we evaluate the potential gain of interference management for orthogonal frequency
division multiple access (OFDMA). Efficient energy and data transmission for contactless identification is the
central challenge in Modul 4. Finally, the scope of Module 5 is targeted to research on novel antenna design
approaches and manufacturing technologies to enable conformal antennas for vehicle chassis based on
carbon-fiber-reinforced polymers.
Organisation Details
Adresse |
Gusshausstraße 25/389
1040 Wien
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Website |
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Organisationstyp |
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Mitarbeiter in F&E |
10 |
Branchen |
- Elektronik, Mikroelektronik
- Telekommunikation
- Elektrotechnik
- Prozesskontrolle und Logistik
- Automobil
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