-
KFFT
计算离散傅里叶变换的一种快速算法,简称FFT。快速傅里叶变换是1965年由J.W.库利和T.W.图基提出的。采用这种算法能使计算机计算离散傅里叶变换所需要的乘法次数大为减少,特别是被变换的抽样点数N越多,FFT算法计算量的节省就越显著。(A computing discrete Fourier transform fast algorithm, referred to as FFT. Fast Fourier Transform in 1965 by the JW Cooley and TW Tuji Ti out. Using this algorithm enables a computer to calculate the number of multiplications needed for the discrete Fourier transform greatly reduced, especially sampling points N is transformed more and save FFT algorithm to calculate the amount of the more remarkable.)
- 2013-12-18 22:32:50下载
- 积分:1
-
Spline3
三次样条插值函数实现
运行后画出曲线图,并得到插值函数表达式。(spline3)
- 2020-12-02 20:39:26下载
- 积分:1
-
lijisuan
这是几篇关于粒计算在故障诊断中的应用,对学习粒计算的应用很有帮助。(This is a few on Granular Computing in Fault Diagnosis of learning the application of granular computing helpful.)
- 2013-09-11 18:03:25下载
- 积分:1
-
teststring
将字符串合并的时候要注意中间的空格,否则可能在合并时出错。我调试了好久才发现(combine the string,essential to focus the length of string)
- 2013-06-06 00:22:02下载
- 积分:1
-
mabExpress_src
任意数学表达式计算的源码及测试软件
(Calculation of arbitrary mathematical expression of the source code and test software)
- 2009-04-12 22:26:39下载
- 积分:1
-
oneshot
用FORTRAN编制的交错网格化数值模拟程序,生成共炮点理论地震记录。(using FORTRAN compiled by the staggered grid of numerical simulation program to produce a total theoretical shot seismic record.)
- 2007-04-24 16:03:49下载
- 积分:1
-
creep
abaqus蠕变子程序,user中的实例(creep subroutine for abaqus user)
- 2021-04-01 22:29:07下载
- 积分:1
-
20036127002
反密法在数值计算中的地位就不用我来一一列举了,此程序就可以轻易的使其实现。(anti-secret numerical calculation method in the position I would not have to list them one by one, this procedure can easily achieve it.)
- 2006-11-24 18:26:46下载
- 积分:1
-
calc_RL
根据电磁参数,介电常数实部和虚部,磁导率的实部和虚部,计算反射损耗。(calculating the reflection loss from the electromagnetic parameters)
- 2020-10-22 23:27:24下载
- 积分:1
-
pi_phaseshift_grating
基于matlab的利用传输矩阵法对相移光栅发射谱、时延、色散的数值模拟(phase-shifts of fiber grating)
- 2012-11-26 13:11:57下载
- 积分:1