Sotirios Tsantilas (PhD)

Dept. of Astrophysics, Astronomy and Mechanics,
Faculty of Physics, Athens University, Greece


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The universe is a pretty big place, its bigger than anything anyone has ever dreamed of before. So, if its just us, seems like an awful waste of space



e-mail: stsant at





Variable Sine Algorithmic Analysis (VSAA)
VSAA is an algorithmic procedure for frequency analysis in various types of signals. It can be used supplementary to Fourier Transform (FT) and Wavelet Analysis (WA) in cases where one needs a single and simple description of the signal.
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Last update: October 17, 2011

At the Observatory of Kryonerion.