Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8038492 | Ultramicroscopy | 2013 | 7 Pages |
Abstract
⺠Fourier amplitude spectra of noise are well fitted by a single Lorentzian. ⺠This measures how closely, or not, the response approaches the single-pixel ideal. ⺠Noise in the Fourier amplitudes is (1âÏ/4) times the shot noise power spectrum. ⺠Finite variance in the single-electron responses adds to the output noise. ⺠This excess noise may be equal to or greater than shot noise itself.
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Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Patricia Grob, Derek Bean, Dieter Typke, Xueming Li, Eva Nogales, Robert M. Glaeser,