Excerpt from Beam-Profile Measurement of Laser Pulses Using a Spatial Filter to Sample the Hermite Modes for a String of Pulses
The principal conclusion is that the Hermite mode analysis can be done with better than 99 percent separation between modes, provided the phase between modes is uncorrelated from pulse to pulse when the filter has been fabricated with a two-level, gray-scale structure which samples the profile With either 0 percent, or 100 percent transmission.
Key words: computer simulation; laser beam profile; mode-matching analysis; spatial filter, target designators.
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Paperback. Zustand: New. Print on Demand. This book delves into the development of beam-profile measuring instruments for laser sources. The author focuses on the telescope system, the optical filter unit, and the detectors that are key components in determining the distribution of low-order Hermitian modes in a series of laser pulses. The book first investigates how to design a telescope to match the phase front and curvature of a laser beam to the optical filter. Then, the author analyzes the optical filter unit and its effectiveness in eliminating unnecessary information to selectively structure the desired information into a form that reflects the main energy content of a laser pulse. Finally, the detectors are discussed, including the parameters that need to be met for efficient performance. This book provides valuable insights into the design and evaluation of beam-profile measuring instruments, making it a useful resource for optical engineers and researchers working with laser systems. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Bestandsnummer des Verkäufers 9781334181900_0
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Anbieter: PBShop.store UK, Fairford, GLOS, Vereinigtes Königreich
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9781334181900
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