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Table 1 Average convergence times under different signal parameters

From: Adaptive parameter-tuning stochastic resonance based on SVD and its application in weak IF digital signal enhancement

 

\( {\displaystyle \begin{array}{l}R\mathrm{s}=\\ {}1\times {10}^3\end{array}} \)

\( {\displaystyle \begin{array}{l}R\mathrm{s}=\\ {}2\times {10}^3\end{array}} \)

\( {\displaystyle \begin{array}{l}R\mathrm{s}=\\ {}4\times {10}^3\end{array}} \)

\( {\displaystyle \begin{array}{l}R\mathrm{s}=\\ {}8\times {10}^3\end{array}} \)

\( {\displaystyle \begin{array}{l}R\mathrm{s}=\\ {}1.6\times {10}^4\end{array}} \)

fc = 4Rs

4.5

5.1

4.6

4.8

4.7

fc = 6Rs

5.4

4.3

4.7

5.4

4.5

fc = 8Rs

4.8

4.7

4.9

4.3

5.0

fc = 10Rs

5.0

4.4

4.4

4.7

5.0

fc = 12Rs

4.6

4.3

4.8

4.8

4.9