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As one of the participants in the Second Earth Orientation Parameters Prediction Comparison Campaign (2nd EOP PCC), we submitted two data files. One is 365 days' predictions into the future for Earth orientation parameters (EOP) (the position parameters Px and Py, the time parameters UT1-UTC and length of day changes ΔLOD), processed by the traditional least-square and autoregressive (LS + AR) model. Another is 90 days' predictions by the combined least-square and convolution method (LS +doi:10.2478/arsa-2022-0023 fatcat:m6c6os3tv5gstnyzofouqe4fgm