By McDonnell M.D., Stocks N.G., Pearce C.E.M., Abbott D.
The stochastic resonance phenomenon has been saw in lots of different types of structures and has been debated through scientists for 30 years. purposes incorporating features of stochastic resonance haven't begun to turn out innovative in fields similar to allotted sensor networks, nano-electronics, and biomedical prosthetics. The preliminary chapters evaluate stochastic resonance fundamentals and description a number of the controversies and debates that experience surrounded it. The ebook maintains to debate stochastic quantization in a version the place all threshold units aren't unavoidably exact, yet are nonetheless independently noisy. ultimately, it considers numerous constraints and tradeoffs within the functionality of stochastic quantizers. every one bankruptcy ends with a evaluation summarizing the details, and open inquiries to advisor researchers into discovering new examine instructions.
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Additional info for Stochastic resonance
2000, Liu et al. 2001, Gingl et al. 2001, Makra et al. 2002, Casado-Pascual et al. 2003, Duan et al. 2006). There has been some criticism of these works, for example the comment on Liu et al. (2001) given in Khovanov and McClintock (2003), and in the SR community, such results have been seen as fairly controversial, for two reasons, as discussed in the remainder of this section. Can SNR gains occur at all? Initially it seemed that SNR gains contradicted proofs that SNR gains cannot occur. For example DeWeese and Bialek (1995) – see also Dykman et al.
In particular, Jung and H¨anggi (1991) provide a highly cited theoretical study that extends the results of McNamara and Wiesenfeld (1989) to show that SR can lead to peaks in the output PSD at harmonics of the driving frequency. This period also included the important realization that SR, in the limit of relatively small signal and relatively strong noise, can be described using linear response theory (Dykman et al. 1990a); 16 Stochastic resonance: its definition, history, and debates see Dykman et al.
2005). This work led to James J. Collins winning a prestigious MacArthur Fellowship in October 2003 (Harry et al. 2005). Prior to this, Collins was also an author on a correspondence to Nature (Suki et al. 1998) on a noise-enhanced application, described as analogous to SR. The Nature paper used a model to verify the experimental results of Lefevre et al. (1996). Random noise was introduced into the operation of mechanical life-support ventilators, in order to more closely replicate natural breathing.