ELECTRONIC NOISE CALCULATIONS FOR A FAST CURRENT-AMPLIFIER WITH A WAVE-GUIDE LINE AT ITS INPUT

Authors
Citation
Dm. Khazins, ELECTRONIC NOISE CALCULATIONS FOR A FAST CURRENT-AMPLIFIER WITH A WAVE-GUIDE LINE AT ITS INPUT, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 330(1-2), 1993, pp. 316-319
Citations number
6
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
330
Issue
1-2
Year of publication
1993
Pages
316 - 319
Database
ISI
SICI code
0168-9002(1993)330:1-2<316:ENCFAF>2.0.ZU;2-N
Abstract
A formula is deduced for the electronic noise of a fast current amplif ier with a waveguide line at its input and an integrator at the output . For the case of a short line the result is the same as if there was a capacitor of the line capacitance at the amplifier input instead of the line. However, as soon as the line delay-time exceeds half of the integration time, the integrated noise charge ceases to depend on any of the waveguide line parameters. The calculations are compared with m easurements.