10201 光電工程導論

第12講 Optical Modulators

課程影音

L12_A

 

L12_A
         Photo-elasticity: strain-induced birefringence
         Strain-Induced birefrimgence in diamond
         Pockels' effect: electrically-induced birefringence

 
L12_B
         Pockels cell The Q-Switch Most common material:
         LiNbO3
 
L12_C
         Pockels' effect: electro-optic constants Benefits of
         transverse Pockels cell How can modulator be used?
 
 
L12_D
         Kerr effect Kerr effect: nonlinear EO effect Kerr effect:
         still transverse modulator better Integrated modulators
         Optical phase modulator Experimental phase modulation
         Michelson vs. Mach-Zehnder interferometers (MZI)     
 
 
 
L12_E
         Kerr effect: nonlinear EO effect
         Kerr effect: still transverse modulator better
         Michelson vs. Mach-Zehnder interferometers (MZI)
         Most common material: LiNbO3
 
L12_F 
              Integrated MZI Optical intensity modulator Mathematical
          derivation of MZI output
 
L12_G
         Mathematical derivation of MZI output
 
L12_H
         Coupled waveguide modulators Directional coupler
         Acousto-optical modulators AO effect Nonlinear optics
         Second-harmonic generation

 

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