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fft_基2基4基8
说明： 基2基4基8以及分裂基的fft算法，代码效率很高。是难得一见的好代码。应用范围很广。(Radix-2-4-based 8 and split fft-based algorithm, a high code efficiency. Is a rare good code. Application of a very wide scope.)
- 2021-02-20 13:59:43下载
- 积分：1
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求解无约束优化问题wolfe
求解无约束优化问题
wolfe线性搜索代码(Wolfe line search for unconstrained optimization)
- 2020-07-05 16:08:59下载
- 积分：1
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fft
说明： 用DFT 函数计算电压u, 电流i的基波(f1=50 Hz)的有效值和相位;
用FFT函数分别计算电压u和电流i 所包含的直流,基波和谐波的有效值和初相角;
可计算基波(f1=50 Hz)和各次谐波的功率p和功率因数con?.(The effective value and phase of fundamental wave (f1 = 50 Hz) of voltage U and current I are calculated by DFT function.
The effective values and initial phase angles of DC, fundamental and harmonic waves contained in voltage U and current I are calculated by FFT function, respectively.
The power P and power factor con of fundamental wave (f1 = 50 Hz) and harmonics can be calculated.)
- 2019-03-28 15:48:19下载
- 积分：1
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1D-Euler
用于求解一维气体动力学的欧拉方程代码，采用戈东诺夫格式，显式推进，可仿真非定常激波管(For solving one-dimensional Euler equations of gas dynamics code, using Godunov format, explicit advance, can simulate unsteady shock tube)
- 2013-08-11 04:55:06下载
- 积分：1
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指派问题
使用匈牙利算法来解决指派问题，MATLAB代码(The Hungarian algorithm solves the assignment problem)
- 2017-10-12 23:30:41下载
- 积分：1
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Prj2_exp2
求沿平行静电偏转板中心入射的电子轨迹 (Calculation of Electron Physics )
- 2020-10-14 19:37:30下载
- 积分：1
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shuzhifenxi
用追赶法来求解三对角线性方程组，解决数值分析问题，与大家共同学习。并且提供黄金分割法、高斯赛德尔迭代法求解数值分析问题(The catch-up method is used to solve tridiagonal linear equations, to solve numerical analysis problems, and to learn from you. The Golden Section Method and Gauss Seidel Iteration Method are also provided to solve numerical analysis problems.)
- 2018-11-29 17:30:55下载
- 积分：1
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基于MATLAB进行标准化降水指数SPI计算程序 spi
基于MATLAB进行标准化降水指数SPI计算程序，主要用于干旱分级的确定指数。(Standardized precipitation index SPI calculation based on MATLAB program, mainly used to determine the index drought classification.)
- 2021-05-14 13:30:02下载
- 积分：1
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fd1d_burgers_lax
采用 Lax-Wendroff算法计算非粘Bergers方程(nonviscous Burgers equation, Lax-Wendroff method.)
- 2021-04-14 14:18:55下载
- 积分：1
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Preamble-detection
可实现OFDM电力载波通信的前导序列检测，能进行连续多个前导检测(Can achieve OFDM power carrier communication leading sequence detection, can carry out a number of continuous preamble detection)
- 2017-03-01 09:59:37下载
- 积分：1
