R. Spanke

Optical Time Division Switching Using Multiple Stages of Fiber Optic Delay Lines.

Ronald Anthony Spanke, R. Spanke, 1994 .

Architectures for large nonblocking optical space switches

R. Spanke, R. Spanke, 1986 .

N-stage planar optical permutation network.

R A Spanke, V E Benes, V. Benes, 1987, Applied optics.