Physics – Plasma Physics
Scientific paper
2008-03-14
Phys. Rev. E 78, 026406 (2008)
Physics
Plasma Physics
6 page
Scientific paper
10.1103/PhysRevE.78.026406
Stochastic Resonance (SR) and Coherence Resonance (CR) have been studied experimentally in the discharge plasma close to a homoclinic bifurcation. For the SR phenomena, it is observed that a superimposed subthreshold periodic signal can be recovered via stochastic modulations of the discharge voltage. Furthermore, it is realized that even in the absence of a subthreshold deterministic signal, the system dynamics can be recovered and optimized using noise. This effect is defined as CR in the literature. In the present experiments, induction of SR and CR are quantified using the Absolute Mean Difference (AMD) and Normalized Variance (NV) techniques respectively. AMD is a new statistical tool to quantify regularity in the stochastic resonance and is independent of lag.
Nurujjaman Md
Parmananda Punit
Sekar Iyengar A. N.
No associations
LandOfFree
Noise invoked resonances near a homoclinic bifurcation in the glow discharge plasma does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Noise invoked resonances near a homoclinic bifurcation in the glow discharge plasma, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Noise invoked resonances near a homoclinic bifurcation in the glow discharge plasma will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-246638