ABSTRACT

CONTENTS 2.1 Introduction ..........................................................................................................................28 2.2 Optical Design ...................................................................................................................... 29

2.2.1 Insertion Loss ............................................................................................................ 29 2.2.1.1 Fiber Coupling Loss ................................................................................... 29 2.2.1.2 Fresnel Loss ................................................................................................. 32

2.2.2 Optical Loss Related to Micromirror .....................................................................33 2.2.2.1 Surface Roughness .....................................................................................33 2.2.2.2 Surface Material ..........................................................................................36