Showing 1 - 7 of 7
The scaling behaviour of the 1981–2007 seismicity data in central Italy, which is one of the most seismically active … fluctuation analysis (DFA), we found that in the magnitude range between 2.5 and 2.9 the scaling exponents fall into disjoint sets …
Persistent link: https://www.econbiz.de/10010874396
Scaling behaviors in monthly streamflow and Standardized Streamflow Index (SSI) of 11 gauging stations in Ebro basin …, indicating a universal scaling behavior over the Ebro basin. …
Persistent link: https://www.econbiz.de/10010871798
in physics. Here, we analyze the scaling properties of the dynamics of ultra-low-frequency (ULF) geomagnetic data (in the … (DFA), deviations from uniform power-law scaling were quantified. Our findings point out to a significant non …-uniform scaling behavior in ULF geomagnetic data in relationship with the occurrence of intense seismic clusters. …
Persistent link: https://www.econbiz.de/10010588997
oscillatory behaviors, correlated with oceanic–atmospheric processes and interactions. The scaling behavior was analyzed by using … the detrended fluctuation analysis (DFA), which has revealed two different scaling regimes, separated by a crossover …
Persistent link: https://www.econbiz.de/10010589008
several examples we show that the new method can reliably determine the multifractal scaling behavior of time series. By …
Persistent link: https://www.econbiz.de/10010591201
Scaling behavior of the temporal variability in self-potential data recorded in the frequency range 0<f<0.125Hz during … scaling in nonstationary time series, deviations from stable power-law scaling were quantified. Our findings point to an … evident unstable scaling behavior in self-potential data before the occurrence of the seismic event. These first results could …
Persistent link: https://www.econbiz.de/10010591533
We investigate ECG recordings of healthy subjects (H subjects) and those with heart failure (HF subjects) based on a new measure derived from the shape of the ECG signal during each heart beat. From this measure we construct sequences, called “morphograms”, which are complementary to...
Persistent link: https://www.econbiz.de/10011059098