常系数线性差分方程特解的构造

Design of a special solution of linear difference equation

对常系数非齐次线性差分方程特解进行了探讨 ,总结出当常系数非齐次线性差分方程的右端项为dtPm(t)或dt[Pm(t)cosωt+Pn(t)sinωt]时特解的设法 。

Special solution of constant coefficient unhomogeneo us difference equation is discussed, the design of a Special solution of constan t coefficient homogeneous difference equation with a right term such as or is g iven. the proof is given