your ID: 0291 First Name: Liming Last Name: Dou Affiliation: Yunnan Observatory, Chinese Academy of Sciences Title: X-ray spectral analysis of a radio QSO sample Authors: Dou Liming Topic: 1 Session: poster Abstract: We analyse in detail the X-ray spectra of a radio QSO sample from the XMM-Newton Observational data and compare the result with radio and optical spectra.We\'ll give the ralation of X-ray spectral character and the core dominance.