-
hht
hilbert-huang 变换的源码 蛮有用的(hilbert-huang transform source quite used)
- 2008-01-03 18:57:32下载
- 积分:1
-
MPPT_charger_V2
This simulink model contains the complete description of building A PV MPPT CHARGER power generation scheme.
- 2012-08-12 23:38:40下载
- 积分:1
-
dace
克里金法假定采样点之间的距离或方向可以反映可用于说明表面变化的空间相关性。克里金法工 具可将数学函数与指定数量的点或指定半径内的所有点进行拟合以确定每个位置的输出值。克里金法是一个多步过程;它包括数据的探索性统计分析、变异函数建模 和创建表面,还包括研究方差表面。当您了解数据中存在空间相关距离或方向偏差后,便会认为克里金法是最适合的方法。该方法通常用在土壤科学和地质中。(This function completes what I have started with the functions variogram and variogramfit. It is not intended to be a highly optimized code for performing kriging but may have educational value. Note that for using kriging, you should download the latest version of variogramfit.
kriging uses ordinary kriging to interpolate a variable z measured at locations with the coordinates x and y at unsampled locations xi, yi. The function requires the variable vstruct that contains all necessary information on the variogram. vstruct is the forth output argument of the function variogramfit.
This is a rudimentary, but easy to use function to perform an ordinary kriging interpolation. I call it rudimentary since it always includes ALL observations to estimate values at unsampled locations. This may not be necessary when sample locations are not within the autocorrelation range but would require something like a k nearest neighbor search algorithm or something similar. Thus, the alg)
- 2015-11-02 20:04:53下载
- 积分:1
-
LSTM-MATLAB-master
LSTM的matlab工具箱,亲测好用,内有案例文件,可放心学习(matlab toolbox for LSTM)
- 2021-01-07 13:58:52下载
- 积分:1
-
MATLAB_fitting_center
在MATLAB中对圆心进行拟合,并看看其拟合的效果,这个代码不是很好,仅供参考。(In MATLAB, to fit on the center and see the fitting results, the code is not very good, for reference only.)
- 2010-12-17 15:13:16下载
- 积分:1
-
matlabwithexample
精通MATLAB-综合辅导与指南(附例程)。初学者必备书籍,还有大量的程序供实践。(proficient MATLAB-comprehensive counseling and guidance (routines). Beginners essential books, there is a lot of procedures for the practice.)
- 2007-06-10 21:31:25下载
- 积分:1
-
Gilbert-Strang3
gilbert strang matlab Computational Science and Engineering
- 2013-11-10 20:13:11下载
- 积分:1
-
music
这一课我们用 4 个按键来控制播放音乐。K1-K3 每个键播放一首音乐,K4 按键停止
音乐的播放
(this)
- 2010-10-17 16:25:42下载
- 积分:1
-
CICFilter
文章运用分级抽取和多相滤波的方法改进传统CIC滤波器的结构,降低了系统工作频率,运用幅度改进函数(ACF)和外加级联余弦预滤波器的技术改进了滤波器频率响应,提出了一种高效的算法结构,改善了通带损耗,增大了阻带衰减,对CIC滤波器的实际应用和深入研究有着现实意义。
(Article the use of hierarchical multi-phase extraction and filtering methods to improve the structure of the traditional CIC filter, reducing the system operating frequency, the use of margin to improve the function (ACF) and the cosine cascade plus pre-filter technology to improve the filter frequency response, the an efficient algorithm to improve the pass-band loss, increases the stopband attenuation of the CIC filter in practical applications and in-depth study has practical significance.)
- 2020-08-14 11:08:27下载
- 积分:1
-
jiachuang
因为傅立叶变换对应的是无限信号,信号经过分帧后变成有限信号,分帧的信号再进行傅立叶变换后,高频部分将有 泄露 ,所以要加窗.
窗函数的拼谱都是在某高频部分截止,所以每帧信号加窗后的傅立叶变化,频谱基本 泄露 (Because Fourier transform corresponding is infinite signals, signals after framing become limited, framing signal again after Fourier transform, the high frequency part will have leaked , so to add window.
Window function spell spectrum are in a high frequency part of the globe, so each frame and window after Fourier transform, signal spectrum basic leak )
- 2015-03-30 12:16:28下载
- 积分:1