Application of Wavelets Analysis in the Variation of Cosmic Ray with Time
Liu Jun · Journal of Henan Institute of Education · 2007
Using the technique of wavelet analysis and epoch folding methods to search for the superimposed periodic signals of 1TeV~10TeV cosmic ray in the data obtained with Tibet II/HD Array from November 1997 to June 1998.Finding that there exists periodic variation about diurnal solar time and semi-diurnal solar time in rate of the cosmic ray.