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Adaptive RF notch filtering using photorefractive two-beam coupling

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2 Author(s)
Hong, John H. ; Sci. Center, Rockwell Int. Corp., Thousand Oaks, CA, USA ; Chang, T.Y.

We propose and demonstrate an optical system that performs adaptive notch filtering for RF signals, where narrowband interference noise is rejected without knowing a priori its frequency location. Our system makes novel use of photorefractive two-beam coupling along with an acoustooptic deflector

Published in:

Quantum Electronics, IEEE Journal of  (Volume:30 ,  Issue: 2 )