The lorentzian spectrum line resolution enhancement is analysed and simulated by computer with the convolution difference method.

本文对一种提高洛伦兹型谱线分析分辨率的卷积差法作了计算机模拟分析。

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Given the stability, error estimate and numerical experiments for the nonlinear equation of second order backward difference(4)Given the weighted of second order convolution quadrature.

给出非线性方程的二阶向后差分格式稳定性、误差估计。 （4）给出二阶卷积积分的权重。

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