1. Effective radiation pattern
CAPTIV (Cooperative strAtegies for low Power wireless Transmissions between Infrastructure and Vehicles) is a research program on new mobile communication techniques for driving assistance and road users security.
Cooperative communications
Radio Channel Profile
Energy efficiency
Total energy (mJ)
MIMO measurements
Multi-antenna (MIMO) Techniques
between network nodes
Distance (m)
Uncorrelated fadings
First prototype
Functions
Road signs detection and identification
Traffic problem detection and warning
Crossroads configuration detection
Dangerous spots processing
Expected feedbacks
On-ground concept validation
Parameters tuning
Zigbee solution characterization
Range, mobility, reactivity, data rate
Driving simulator
Algorithms and protocols validation before implantation on the demo
Driver behaviour evaluation
“Smart” road signs
Radio transceivers
Energetic autonomy
Transparent Antennas
Laser Etching
ITO thin layer
2 monopole antennas
Frequency range :
2,45 GHz
Gain = +1dB
Effective radiation pattern
Simulation