{ "id": "0710.5584", "version": "v1", "published": "2007-10-30T08:38:55.000Z", "updated": "2007-10-30T08:38:55.000Z", "title": "Method of measurements with random perturbation: Application in photoemission experiments", "authors": [ "D. S. Fedin", "O. N. Granichin", "Yu. S. Dedkov", "S. L. Molodtsov" ], "comment": "11 pages, 3 figures", "doi": "10.1063/1.2890515", "categories": [ "math-ph", "math.MP" ], "abstract": "We report an application of a simultaneous perturbation stochastic approximation (SPSA) algorithm to filtering systematic noise (SN) with non-zero mean value in photoemission data. In our analysis we have used a series of 50 single-scan photoemission spectra of W(110) surface where randomly chosen SN was added. It was found that the SPSA-evaluated spectrum is in good agreement with the spectrum measured without SN. On the basis of our results a wide application of SPSA for evaluation of experimental data is anticipated.", "revisions": [ { "version": "v1", "updated": "2007-10-30T08:38:55.000Z" } ], "analyses": { "subjects": [ "79.60.Bm" ], "keywords": [ "random perturbation", "photoemission experiments", "application", "measurements", "simultaneous perturbation stochastic approximation" ], "tags": [ "journal article" ], "publication": { "journal": "Review of Scientific Instruments", "year": 2008, "month": "Mar", "volume": 79, "number": 3, "pages": 6103 }, "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008RScI...79c6103F" } } }