Octave Bandwidth Photonic True Time Delay Beamformer for SKA Demonstrator
Design
Motivation
Demonstrating a photonic beamformer with low cost, off the shelf components
Enhance the scan angle of existing testbed, while keeping the beam in the same direction for all frequencies (no beam squint)
Requirements
2 bit, 4 channel, true time delay beamformer
2 - 4 GHz bandwidth
Next
More on design
HTML version of the poster presented at the SKA Workshop, Jodrell Bank Observatory,
3-5 August 2000
Title
Design
(dis)advantages
Existing antenna
demonstator
Realisation
Components
Architecture
Measurements
Antenna Patterns
RF characteristics
Conclusions
Future Work
Acknowledgements