Experimental investigation of noise-assisted information transmission and storage via stochastic resonance
We present experimental results on the information transmission and storage via stochastic resonance in circuits designed and built around Schmitt triggers (STs). First, we investigate the performance of a transmission line comprised of five STs and show it to exhibit stochastic resonance. Each ST i...
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03784371_v389_n9_p1965_Patterson http://hdl.handle.net/20.500.12110/paper_03784371_v389_n9_p1965_Patterson |
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paper:paper_03784371_v389_n9_p1965_Patterson2023-06-08T15:40:13Z Experimental investigation of noise-assisted information transmission and storage via stochastic resonance Grosz, Diego Fernando Information transmission Memory Stochastic resonance Additive Gaussian noise Experimental investigations Information transmission Loop configuration Non-return-to-zero Process information Pseudo random bit sequences Q-factors Schmitt trigger Stochastic resonances Storage devices Subthreshold Transmission line White Gaussian Noise Circuit resonance Gaussian noise (electronic) Magnetic resonance Optical communication Settling tanks Stochastic systems Bit error rate We present experimental results on the information transmission and storage via stochastic resonance in circuits designed and built around Schmitt triggers (STs). First, we investigate the performance of a transmission line comprised of five STs and show it to exhibit stochastic resonance. Each ST in the line is fed with white Gaussian noise, and the first ST is driven by a non-return-to-zero pseudo-random bit sequence with sub-threshold amplitude. Parameters such as bit error rate (Q-factor) are measured (calculated) and shown to exhibit a minimum (maximum) for an optimum amount of noise. Interestingly, we find that system performance degrades with the number of STs as if the system were linear and impaired only by additive Gaussian noise. We then propose and build a 1-bit storage device based on two STs in a loop configuration. We demonstrate that such a system is capable of storing one bit of information only in the presence of noise, and that there is a regime where the efficiency of such a device increases with increasing noise. Our results point to the feasibility of building 'blocks' that can transmit, store and eventually process information, whose performance is not only robust against noise, but can actually benefit from it. © 2010 Elsevier B.V. All rights reserved. Fil:Grosz, D.F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2010 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03784371_v389_n9_p1965_Patterson http://hdl.handle.net/20.500.12110/paper_03784371_v389_n9_p1965_Patterson |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Information transmission Memory Stochastic resonance Additive Gaussian noise Experimental investigations Information transmission Loop configuration Non-return-to-zero Process information Pseudo random bit sequences Q-factors Schmitt trigger Stochastic resonances Storage devices Subthreshold Transmission line White Gaussian Noise Circuit resonance Gaussian noise (electronic) Magnetic resonance Optical communication Settling tanks Stochastic systems Bit error rate |
spellingShingle |
Information transmission Memory Stochastic resonance Additive Gaussian noise Experimental investigations Information transmission Loop configuration Non-return-to-zero Process information Pseudo random bit sequences Q-factors Schmitt trigger Stochastic resonances Storage devices Subthreshold Transmission line White Gaussian Noise Circuit resonance Gaussian noise (electronic) Magnetic resonance Optical communication Settling tanks Stochastic systems Bit error rate Grosz, Diego Fernando Experimental investigation of noise-assisted information transmission and storage via stochastic resonance |
topic_facet |
Information transmission Memory Stochastic resonance Additive Gaussian noise Experimental investigations Information transmission Loop configuration Non-return-to-zero Process information Pseudo random bit sequences Q-factors Schmitt trigger Stochastic resonances Storage devices Subthreshold Transmission line White Gaussian Noise Circuit resonance Gaussian noise (electronic) Magnetic resonance Optical communication Settling tanks Stochastic systems Bit error rate |
description |
We present experimental results on the information transmission and storage via stochastic resonance in circuits designed and built around Schmitt triggers (STs). First, we investigate the performance of a transmission line comprised of five STs and show it to exhibit stochastic resonance. Each ST in the line is fed with white Gaussian noise, and the first ST is driven by a non-return-to-zero pseudo-random bit sequence with sub-threshold amplitude. Parameters such as bit error rate (Q-factor) are measured (calculated) and shown to exhibit a minimum (maximum) for an optimum amount of noise. Interestingly, we find that system performance degrades with the number of STs as if the system were linear and impaired only by additive Gaussian noise. We then propose and build a 1-bit storage device based on two STs in a loop configuration. We demonstrate that such a system is capable of storing one bit of information only in the presence of noise, and that there is a regime where the efficiency of such a device increases with increasing noise. Our results point to the feasibility of building 'blocks' that can transmit, store and eventually process information, whose performance is not only robust against noise, but can actually benefit from it. © 2010 Elsevier B.V. All rights reserved. |
author |
Grosz, Diego Fernando |
author_facet |
Grosz, Diego Fernando |
author_sort |
Grosz, Diego Fernando |
title |
Experimental investigation of noise-assisted information transmission and storage via stochastic resonance |
title_short |
Experimental investigation of noise-assisted information transmission and storage via stochastic resonance |
title_full |
Experimental investigation of noise-assisted information transmission and storage via stochastic resonance |
title_fullStr |
Experimental investigation of noise-assisted information transmission and storage via stochastic resonance |
title_full_unstemmed |
Experimental investigation of noise-assisted information transmission and storage via stochastic resonance |
title_sort |
experimental investigation of noise-assisted information transmission and storage via stochastic resonance |
publishDate |
2010 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03784371_v389_n9_p1965_Patterson http://hdl.handle.net/20.500.12110/paper_03784371_v389_n9_p1965_Patterson |
work_keys_str_mv |
AT groszdiegofernando experimentalinvestigationofnoiseassistedinformationtransmissionandstorageviastochasticresonance |
_version_ |
1768545695537561600 |