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Publications by Sung-Chan Cho

Improved Extinction Ratios for Both Cross and Bar States Using Two-Section Ultra Short Vertical Directional Couplers

Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes
EngineeringAstronomyPhysics
2000English

Ultra Short Two-Section Vertical Directional Coupler Switches With High Extinction Ratios

Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes
EngineeringAstronomyPhysics
2001English

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Enhancement of Coupling Ratios in SOI Based Asymmetrical Optical Directional Couplers

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All-Optical Switches Based on 3×3 Multimode Interference Couplers Using Nonlinear Directional Couplers

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A Wavelength Multiplexer Using Cascaded Three-Dimensional Vertical Couplers

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Determining Optimal Gear Ratios of a Two-Stage Helical Reducer for Getting Minimal Acreage of Cross Section

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Optical Soliton Perturbation in Nonlinear Directional Couplers

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Longitudinal Vibration of Temperature Dependent Bar With Variable Cross-Section

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