标准变差概差 [经] probable error of standard deviation
估计概差 [数] probable error of estimate
平均数概差 probable error of mean
平均概差 mean probable error
指数概差 [数] probable error of index
圆概率误差 circular error probable ; circular error probability ; [统计] circular probable error
初速概差 muzzle velocity probable error
概率误差 [数] probable error ; probability error ; Error probability
误差概率 word error probability ; [数] error probability ; [数] probability of error
本文主要讨论了差分方程的概周期解与伪概周期解的存在性。
In this paper, we investigate the existence of almost periodic solutions and pseudo almost periodic solutions for difference equations.
利用不动点方法及对差分方程构造概周期解，获得了概周期解存在的充分条件。
By using fixed point theorem and constructing almost periodic sequence solution for difference equation, the authors get the sufficient conditions for the existence of the almost periodic solution.
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