Аннотация:Method of continuous wavelet transform Morley (chosen by us from a comparison of the
most used 5 mother wavelet) was applied to time-frequency analysis of indices of solar activi-ty: W, F10,7, Mg II 280 nm, F530, Flare Index and Counts of flares. Simultaneously with the maximum amplitude of the main 11-year cycle ofsolar activity we identified several low-amplitude cycles with periods (1,3–100 years). The frequency-timecharacteristics of wavelet representations are very similar to each other. We also found some differences in the results caused by stochastic processes in time ofmaxima and minima of the 11-year cycle.