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Electrical and Computer Engineering

Portland State University

Electrical and Computer Engineering Faculty Publications and Presentations

1975

Gaussian beams

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Full-Text Articles in Engineering

Gaussian Modes In High Loss Laser Resonators, Lee W. Casperson, Susan D. Lunnam May 1975

Gaussian Modes In High Loss Laser Resonators, Lee W. Casperson, Susan D. Lunnam

Electrical and Computer Engineering Faculty Publications and Presentations

Matrix techniques are applied to the mode analysis of laser resonators having spherical mirrors and Gaussian profiles of the mirror reflectivity. These same analytical methods provide a useful approximation to the mode and loss characteristics of conventional resonators having an abrupt discontinuity of the reflectivity. Mode selection in apertured waveguides and resonators is also discussed.