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Among the many photonic technologies available for antenna beamforming, those which provide flat RF response over a very wideband RF bandwidth, high signal to noise ratio,multiple-beam capabilities an...
Optical Phase and Amplitude Control for Beamforming with Cascades of Gires-Tournois Bragg Grating Filters
Radio frequency photonics Analog optical signal processing
2015/6/8
We report experimental results on an optical beamformer capable of independent amplitude and phase control of RF signals fed to an antenna array. We investigate its performance for beam direction adju...