Signal and linear system analysis. Xidian university, referred to as "Xidian" or "Xijun Power", is located in Xi City, Shaanxi Province. It is a university directly under the central government and the Ministry of Education. It is a national key university. Xidian university 8 1 1 bibliography is signal and linear system analysis. Signal and Linear System Analysis is a book published by Higher Education Press in 2005 by Wu Dazheng.