ACCELERATION FLUCTUATION SCHEME FOR DIFFUSION NOISE SOURCES WITHIN A GENERALIZED IMPEDANCE FIELD METHOD

Citation
P. Shiktorov et al., ACCELERATION FLUCTUATION SCHEME FOR DIFFUSION NOISE SOURCES WITHIN A GENERALIZED IMPEDANCE FIELD METHOD, Physical review. B, Condensed matter, 57(19), 1998, pp. 11866-11869
Citations number
10
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
01631829
Volume
57
Issue
19
Year of publication
1998
Pages
11866 - 11869
Database
ISI
SICI code
0163-1829(1998)57:19<11866:AFSFDN>2.0.ZU;2-S
Abstract
It is shown that the spectral density of the diffusion noise source ca n be described in terms of accelerations caused by single scattering e vents. Within a hydrodynamic approach a response-function formalism fo r the spectral density of voltage fluctuations in semiconductor struct ures is developed on the basis of a generalized impedance field method . The formalism is validated by comparison with Monte Carlo simulation s of n-type GaAs structures. [S0163-1829(98)01316-2].