Research Article
Analyzing Chaos Systems and Fine Spectrum Sensing Using Detrended Fluctuation Analysis Algorithm
Step 1. Random walk calculation: | for ( | (the mean of the data series); | ; | end for | Step 2. Using the interval size , is divided to intervals | Step 3. for | The fitting process is performed using polynomial function of order ; | end for | Step 4. for | for | ; (detrended fluctuation signal) | end for | end for | Step 5. Root mean square (rms) calculation: | for ( | ; | end for | Step 6. Finding the relation between the fluctuation and the scale: | for ( | repeat the steps from 1 to 5 (1~5) | end for | The power law relation: where | |
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