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Lecture 2 Gaussian Beams and coherence Spr2010

Lecture 2 Gaussian Beams and coherence Spr2010 - Gaussian...

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Spring 2010 Mat 288S Optoelectronic Measurements 1 Gaussian Beams Gaussian Beam Properties and Transformation Coherence Demo
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Spring 2010 Mat 288S Optoelectronic Measurements 2 Gaussian Waves vs. Plane Waves Gaussian Wave Solution + = ) ( 2 tan exp ) ( exp ) ( ) , ( 2 0 1 2 2 0 0 z R kr z z kz i z r z E z r E ω ω ω Plane Wave Solution [ ] ikz E z E = exp ) ( 0 0 ) ( 2 2 = + E r k E Wave Equation amplitude phase
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