
Fraunhofer Institute for Telecommunications
Heinrich-Hertz-Institut
Dr. Wilhelm Keusgen
Einsteinufer 37
10587 Berlin
Sub-Project: Investigation of 60 GHz Broadband Communication: System Design and Implementation Aspects
Investigation of the 60 GHz radio channel
- Ray-tracing simulations (car, aircraft)
- Determination of dielectric parameters of application-specific materials (car, aircraft)
- Provision of preliminary measurement data (from prior campaigns)
Transmission techniques and system concept
- Link-budget
- Crest-factor and power backoff
- Channel capacity
- MIMO concepts
Implementation aspects
- Development and evaluation of processing elements for 60 GHz broadband communication:
- Pilot sequences
- Synchronization
- Channel estimation
- Link level simulations
- Algorithm optimization
- Design-flow for digital real-time implementation
- Implementation aspects for Altera FPGAs
Medium Access Control (MAC) and higher layer aspects
- Evaluation of managed and unmanaged transmission schemes (efficiency, protocol overhead)
- System model of the air interface
- Link adaptation and resource allocation with regard to feedback information
- Evaluation of single hop / multi hop transmission schemes and fallback solutions
- Network entry and handover
- Definition of application specific QoS classes, MAC and PHY implications