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relationperiod
相关函数法该方法先由序列估计出自相关函数R,然后对其进行傅立叶变换,得到功率谱估计。当延时和数据长度相比很小的时候可以有良好的估计精度。
(Correlation function method that the method is estimated by the sequence from a correlation function R, then its Fourier transform, the power spectrum estimation. When the length of delay and data can be compared to a very early age have a good estimation accuracy.)
- 2007-12-19 11:06:36下载
- 积分:1
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TetrahedronElementStiffness
对构件进行优化分析时,需要将其剖分成四面体网格单元,本源码可以用来求每一个小四面体的刚度矩阵(Optimization analysis of the components need to be partitioned into tetrahedral grid cell, the source can be used to seek the stiffness matrix of each small tetrahedron)
- 2010-06-02 12:01:25下载
- 积分:1
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round60063
Round Numeric array element values to IEC 60063 (E-Series) component values.
- 2014-12-22 16:09:44下载
- 积分:1
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sapjco30P_9-10005324
sapjco3官网jar包,包中含有详细开发实例(sapjco3 official website of the jar package, the package contains a detailed example of the development)
- 2013-11-08 15:22:33下载
- 积分:1
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solar
根据第一层材料禁带宽度与第二层材料禁带宽度,绘制不同损失率下,两种材料禁带宽度随损失率变化的关系曲线以及双层材料光伏转换极限效率曲线(According to the first layer of material with a band gap of the material the band gap of the second layer, draw a different loss rate curves of the two materials with the band gap of the rate of change and the loss of bilayer material photovoltaic conversion efficiency curve limit)
- 2013-12-21 11:02:28下载
- 积分:1
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axesprop
Programa para calculo
- 2014-01-13 22:34:29下载
- 积分:1
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StationaryValidation
说明: 对一段时域信号进行加窗处理并进行fft变换,将信号进行时频转换处理。(Application a windows to the time domain signal,and convert it to frequency domain by fft method.)
- 2019-11-14 15:41:25下载
- 积分:1
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0427wushuanjianhengbo
混凝土检测中的正弦波正演模拟计算;损伤分析与完好分析对比;(Concrete Inspection of the forward simulation sine wave damage analysis and integrity analysis and comparison )
- 2020-06-30 19:00:01下载
- 积分:1
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matlab
完整的车牌识别程序,MATLAB,有车牌图(MATLAB)
- 2010-01-10 15:18:49下载
- 积分:1
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lab2.2
prgramm that calculates the greatest common factor of two numbers
- 2013-11-11 07:02:59下载
- 积分:1