Abstract:
In this paper we analyze the properties of a chain of forward-coupled bi-stable over-damped oscillators. It is well known that this system displays stochastic resonance and behaves as a transmission line when an adequate amount of noise is added to each oscillator, and the first oscillator is driven by a periodic (sine) modulating signal. By driving the first oscillator with a modulated sequence of random non-return-to-zero (NRZ) bits, we start by showing that the system exhibits a stochastic-resonance behavior. Then we show that bit delays can be adjusted by either changing the amount of noise and/or the coupling intensity between adjacent oscillators. We find that the system can be regarded as a tunable delay line for a broad range of noise and coupling parameters, a feature that may find applications in information processing and bit regeneration. © 2008 World Scientific Publishing Company.
Registro:
Documento: |
Artículo
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Título: | Time-delay properties of a stochastic-resonance information transmission line |
Autor: | IbÁÑez, S.A.; Fendrik, A.; Fierens, P.I.; Perazzo, R.P.J.; Grosz, D.F. |
Filiación: | Instituto Tecnológico de Buenos Aires, Eduardo Madero 399, (1106), Bs.As., Argentina Departamento de Física, FCEN, Ciudad Universitaria, (1428), Bs.As., Argentina Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Argentina
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Palabras clave: | Delay; Stochastic resonance; Transmission line |
Año: | 2008
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Volumen: | 8
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Número: | 3-4
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Página de inicio: | L315
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Página de fin: | L321
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Título revista: | Fluctuation and Noise Letters
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Título revista abreviado: | Fluctuation Noise Lett.
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ISSN: | 02194775
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02194775_v8_n3-4_pL315_IbANez |
Referencias:
- McNamara, B., Wiesenfeld, K., Theory of stochastic resonance (1989) Phys. Rev. A, 39 (9), pp. 4854-4869
- Perazzo, R., Romanelli, L., Deza, R., Fault tolerance in noise-enhanced propagation (2000) Phys. Rev. E, 61 (4), pp. R3287-R3290
- Zhang, Y., Hu, G., Gammaitoni, L., Signal transmission in one-way coupled bistable systems: Noise effect (1998) Phys. Rev. E, 58 (3), pp. 2952-2956
- Pikovsky, A.S., Kurths, J., Coherence resonance in a noise-driven excitable system (1997) Phys. Rev. Lett., 78 (5), pp. 775-778
- Senthilkumar, D.V., Lakshmanan, M., Kurths, J., Phase synchronization in time-delay systems (2006) Phys. Rev. E, 74 (R), pp. 1-4. , 035205
- Park, K., Lai, Y.-C., Krishnamoorthy, S., Noise sensitivity of phase-synchronization time in stochastic resonance: Theory and experiment (2007) Phys. Rev. E, pp. 1-5. , 046205
- Gnauck, A.H., 2-5 Tb/s (64 ́ 42-7 Gb/s) transmission over 40 100-km NZDSF spans using RZ-DPSK format and all-Raman amplification (2002) Optical Fiber Communication Conference OFC 2002, , post deadline paper FC2-1
- Mamyshev, P.V., All-optical data regeneration based on self-phase modulation effect (1998) 24th European Conference on Optical Communication, ECOC-98, 1, pp. 475-476
- Gammaitoni, L., Hanggi, P., Jung, P., Marchesoni, F., Stochastic resonance (1998) Reviews of Modern Physics, 70 (1), pp. 223-287
- Sklar, B., (2001) Digital Communications: Fundamentals and Application, , 2nd edn., Prentice Hall
- Mantegna, R.N., Spagnolo, B., Trapanese, M., Linear and nonlinear experimental regimes of stochastic resonance (2000) Phys. Rev. E, 63, pp. 1-8. , 011101
- Rümelin, W., Numerical treatment of stochastic differential equations (1982) SIAM J. Numer. Anal., 19 (3), pp. 604-613
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Citas:
---------- APA ----------
IbÁÑez, S.A., Fendrik, A., Fierens, P.I., Perazzo, R.P.J. & Grosz, D.F.
(2008)
. Time-delay properties of a stochastic-resonance information transmission line. Fluctuation and Noise Letters, 8(3-4), L315-L321.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02194775_v8_n3-4_pL315_IbANez [ ]
---------- CHICAGO ----------
IbÁÑez, S.A., Fendrik, A., Fierens, P.I., Perazzo, R.P.J., Grosz, D.F.
"Time-delay properties of a stochastic-resonance information transmission line"
. Fluctuation and Noise Letters 8, no. 3-4
(2008) : L315-L321.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02194775_v8_n3-4_pL315_IbANez [ ]
---------- MLA ----------
IbÁÑez, S.A., Fendrik, A., Fierens, P.I., Perazzo, R.P.J., Grosz, D.F.
"Time-delay properties of a stochastic-resonance information transmission line"
. Fluctuation and Noise Letters, vol. 8, no. 3-4, 2008, pp. L315-L321.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02194775_v8_n3-4_pL315_IbANez [ ]
---------- VANCOUVER ----------
IbÁÑez, S.A., Fendrik, A., Fierens, P.I., Perazzo, R.P.J., Grosz, D.F. Time-delay properties of a stochastic-resonance information transmission line. Fluctuation Noise Lett. 2008;8(3-4):L315-L321.
Available from: https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02194775_v8_n3-4_pL315_IbANez [ ]