The power spectrum estimator based on the Discrete Wavelet Transfor-mation (DWT) is applied to detect the clustering power in the IRAS Point Source Catalog Reds
We present a statistical analysis of 482 6.7 GHz methanol maser sourcesfrom the available literature, on their maser emission and the characteristics oftheir as
Two-station observation of meteors,especially a meteor trains,provides an effec-tive approach to the measurement of the physical parameters. We have collected f