Real time Fourier analysis is introduced on the basis of traditional Fourier analysis. APF USES a slippage iterative calculation method to suit DSP control system.

在传统傅里叶分析的基础上，给出了一种实时傅里叶分析的方法，并针对DSP控制系统，运用了滑窗迭代的计算方法。

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In this paper, a modified method was proposed to avoid the iterative calculation for the method of mass-exchange network with multiple impurities deficit diagram.

针对多杂质质量交换网络赤字率图解法在使用时需多次迭代因而计算复杂的缺点，提出了改进方法。

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Secondly combining the traditional analytic method, iterative method, and GA(genetic algorithm) effectively, the calculation steps for the integrated model were given.

其次把传统的解析法、迭代法以及遗传算法相结合，给出集成模型的计算步骤；

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