C. Keefer

Tunable microwave filtering using high dispersion fiber time delays

R. Soref, D. Norton, S. Johns, 1994, IEEE Photonics Technology Letters.

Log-Polar Optical Coordinate Transformation with Applications for Automatic Pattern Recognition

C. Keefer, M. Getbehead, W. E. Foor, 1994 .

Partial Fulfillment of the Requirements for the Degree of Master of Science in Electici Engineering

C. Keefer, 2022 .