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光子学报 2009
Equivalent Linearly Rotating Plates Constructed by Variable Plates
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Abstract:
Variable retardation plates(VRP) were analyzed by quaternion theory and equivalent rotatable quarter-wave plates and rotatable half-wave plates were constructed from sequences of adjustable linear retarders with fixed retardation axes.To avoid reset,a polarization controller(PC) based on adjustable linear retarders using polarization controlling algorithm for rotatable plates was proposed and demonstrated.Simulation results show that the 4-plate polarization controller can transform any varying general inpu...