Differing from the traditional theories of stock market cycle, we used the Fourier spectrum analysis method to forecast the cycle.

不同于传统股市周期理论，本文使用傅里叶谱分析技术来模拟预报股市周期。

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Based on the life cycle cost analysis, this paper forecasted the life cycle cost of the missile through Engineering cost method, and constructed detail forecast methods.

基于武器装备全寿命费用分解结构的基础上，运用工程费用法对导弹的全寿命费用进行了预测，构建了详细的预测方法。

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