Linear transmitter with correlated noises

被引:6
作者
Góra, PF
机构
[1] Jagiellonian Univ, M Smoluchowski Inst Phys, PL-30059 Krakow, Poland
[2] Jagiellonian Univ, Complex Syst Res Ctr, PL-30059 Krakow, Poland
关键词
correlated Gaussian noises; stochastic resonance; signal-to-noise ratio;
D O I
10.1016/j.physa.2005.01.032
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A linear transmitter with correlated Gaussian white additive and multiplicative noises and a periodic signal coupled either additively or multiplicatively is considered. The correlations have a weak destructive effect in case of the additive signal and a strong constructive effect in case of the multiplicative one. Analytical results for the linear transmitter with the additive signal agree with those obtained previously by a different approach. We also show how to analytically calculate certain expectation values involving exponentials of Gaussian processes. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:153 / 170
页数:18
相关论文
共 42 条
[11]   Gain in stochastic resonance:: Precise numerics versus linear response theory beyond the two-mode approximation -: art. no. 036109 [J].
Casado-Pascual, J ;
Denk, C ;
Gómez-Ordóñez, J ;
Morillo, M ;
Hänggi, P .
PHYSICAL REVIEW E, 2003, 67 (03)
[12]   A quantitative investigation of additive noise reduction for active matrix flat-panel imagers using compensation lines [J].
El-Mohri, Y ;
Antonuk, LE ;
Zhao, Q ;
Maolinbay, M ;
Rong, X ;
Jee, KW ;
Nassif, S ;
Cionca, C .
MEDICAL PHYSICS, 2000, 27 (08) :1855-1864
[13]   Linear Langevin equation with time-dependent drift and multiplicative noise term: exact study [J].
Fa, KS .
CHEMICAL PHYSICS, 2003, 287 (1-2) :1-5
[14]   Frequency and phase synchronization in stochastic systems [J].
Freund, JA ;
Schimansky-Geier, L ;
Hänggi, P .
CHAOS, 2003, 13 (01) :225-238
[15]   ON THE EFFECT OF INTERFERENCE OF ADDITIVE AND MULTIPLICATIVE NOISES [J].
FULINSKI, A ;
TELEJKO, T .
PHYSICS LETTERS A, 1991, 152 (1-2) :11-14
[16]   RELAXATION, NOISE-INDUCED TRANSITIONS, AND STOCHASTIC RESONANCE DRIVEN BY NON-MARKOVIAN DICHOTOMIC NOISE [J].
FULINSKI, A .
PHYSICAL REVIEW E, 1995, 52 (04) :4523-4526
[17]   CHANGES IN TRANSITION RATES DUE TO BARRIER FLUCTUATIONS - THE CASE OF DICHOTOMIC NOISE [J].
FULINSKI, A .
PHYSICS LETTERS A, 1993, 180 (1-2) :94-98
[18]   TRANSPORT OF A QUANTUM PARTICLE IN A DIMER UNDER THE INFLUENCE OF 2 CORRELATED DICHOTOMIC COLORED NOISES [J].
FULINSKI, A ;
GORA, PF .
PHYSICAL REVIEW E, 1993, 48 (05) :3510-3517
[19]   Universal character of stochastic resonance and a constructive role of white noise [J].
Fulinski, A ;
Góra, PF .
JOURNAL OF STATISTICAL PHYSICS, 2000, 101 (1-2) :483-493
[20]   Constructive role of noise in signal transmissions by biomembrane proteins -: art. no. 011905 [J].
Fulinski, A ;
Góra, PF .
PHYSICAL REVIEW E, 2001, 64 (01) :11