Changing damping parameter to obtain higher output signal-to-noise ratio

被引:1
|
作者
Wang, FZ [1 ]
Li, R
机构
[1] Jinzhou Teachers Coll, Dept Phys, Liaoning 121003, Peoples R China
[2] Beijing Normal Univ, Dept Phys, Beijing 100875, Peoples R China
关键词
D O I
10.1023/A:1022833708181
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The stochastic resonance is investigated by experiments using an electronic circuit simulating a Duffing system. It has been found that a high output signal-to-noise rate can be obtained by varying damping parameter under certain conditions. The deviations between the experimental results and the adiabatic theory are presented.
引用
收藏
页码:1039 / 1045
页数:7
相关论文
共 50 条
  • [21] Signal-to-noise ratio and signal-to-noise efficiency in SMASH imaging
    Sodickson, DK
    Griswold, MA
    Jakob, PM
    Edelman, RR
    Manning, WJ
    MAGNETIC RESONANCE IN MEDICINE, 1999, 41 (05) : 1009 - 1022
  • [22] SIGNAL-TO-NOISE RATIO IN HIGHER-ORDER DERIVATIVE SPECTROMETRY
    OHAVER, TC
    BEGLEY, T
    ANALYTICAL CHEMISTRY, 1981, 53 (12) : 1876 - 1878
  • [23] Signal-to-noise ratio in MRI
    Redpath, TW
    BRITISH JOURNAL OF RADIOLOGY, 1998, 71 (847): : 704 - 707
  • [24] ESTIMATION OF SIGNAL-TO-NOISE RATIO
    RAUCH, S
    IEEE TRANSACTIONS ON INFORMATION THEORY, 1969, 15 (1P1) : 166 - +
  • [25] ENGINEERING CALCULATION OF THE SIGNAL-TO-NOISE RATIO AT THE OUTPUT OF RADIO CIRCUITS.
    Ostapenko, A.G.
    Telecommunications and Radio Engineering (English translation of Elektrosvyaz and Radiotekhnika), 1980, 34-35 (03): : 120 - 122
  • [26] On Signal-to-Noise Ratio Estimation
    Papic, Veljko
    Djurovic, Zeljko
    Kvascev, Goran
    Tadic, Predrag
    MELECON 2010: THE 15TH IEEE MEDITERRANEAN ELECTROTECHNICAL CONFERENCE, 2010, : 160 - 165
  • [27] Enhancement of Signal-to-Noise Ratio
    Dhara, A. K.
    Journal of Statistical Physics, 87 (1-2):
  • [29] SIGNAL-TO-NOISE RATIO DEBATED
    HUNTER, JS
    QUALITY PROGRESS, 1987, 20 (05) : 7 - &
  • [30] A Signal-to-Noise Ratio Enhancer
    Lu, Ning H.
    2011 IEEE SENSORS APPLICATIONS SYMPOSIUM (SAS), 2011, : 34 - 38