摘要本文介绍了数字信号处理的发展历史、理论、技术和应用，也介绍了ＤＳＰ的发展前景和国内情况。In this paper,the development history,theory,technology and some applications of Digital signal processing (DSP) are introduced.
9Huang N E, Shen Z, Long S R. A new view of nonlinear water waves--the Hilbert spectrum. Ann Rev Fluid Mech[ J]. Annual Review of Fluid Mechanics,2003,31 ( 1 ) :417---457.
