sampling condition

Compared with traditional inverse Fourier transform method, which used zeros padding method, at the same condition of sampling resolution, the method proposed could decrease the calculation load.

与传统的数据长度补零逆傅里叶变换方法相比，在相同的采样分辨率条件下，该方法能有效减小计算量。

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METHODS: In October 2005, a sampling survey was conducted in 360 Henan university students, who were assessed with the state-trait anxiety inventory ( STAI), the life incident questionnaire and self-designed family condition questionnaire.

方法：于2005-10抽样调查河南大学360名在校大学生。采用状态-特质焦虑量表、生活事件调查问卷和自拟学生家庭基本情况问卷进行测评。

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Methods: By random sampling 529 women aged 35~ 55 were investigated with Beck Depression Inventory, Social Support Rating Scales and self-made commonly condition questionnaire.

方法：随机抽取529例35~55岁中年人，进行《Beck抑郁问卷》、《社会支持评定量表》以及自拟一般情况调查。结果：35~55岁女性与男性抑郁得分差异无显著性意义。

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This paper expatiates on the sampling test method of NDT on welds, discussing the sampling positions and ratio through welding procedures and welding condition analysis, which is of referential value to testers and QC personnel.

为此，对焊缝无损探伤抽查法作了较为详细的说明和分析，特别是从焊接工艺、施焊条件分析方面对抽查部位、抽查比例进行探讨，对检查人员和质量管理人员来说都具有参考价值。

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Implicit Parallelism in Evolutionary Algorithms under the Condition of Sampling Populations with Equal Probability

等概率抽样群体演化算法的隐含并行性

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