Design and performance of a rim‐type chopper
作者： Bradley D. Weaver , D. R. Frankl
DOI: 10.1063/1.1140253
关键词: Offset distance 、 Optics 、 Atomic beam 、 Overall performance 、 Transmission function 、 Signal-to-noise ratio (imaging) 、 Chopper 、 Materials science 、 Pulse (physics) 、 Pulse duration
摘要: We analyze a ‘‘rim‐type’’ chopper. The pulse duration can be varied at fixed repetition rate by changing the chopper‐to‐beam offset distance. Overall performance is discussed in terms of transmission function, length, and velocity‐selection properties.
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