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xianxingdu
分析计算大规模数据的线性度的一个小程序,可绘图,m文件(Linearity analysis and calculation of data, can be a drawing, m file)
- 2013-12-28 11:11:33下载
- 积分:1
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mx_zhao3
画图 可保存读取 Bresenham算法 中点画线法 数值微分法(DDA)(Paint to save the Bresenham algorithm were dotted line is read the numerical differentiation Act (DDA))
- 2012-08-22 17:09:11下载
- 积分:1
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FrequencyDomainAnalysisOfTheSystem
信号频谱分析
1. 观测已知方波信号、正弦波信号的频谱
分析频率为4KHz、8KHz的占空比为50 的方波信号、正弦波信号的频谱。记录所得频谱图。
观测实时模拟信号(语音)的频谱
用音频设备采集一段语音,将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的,应把它分段分析,而且实际运用中的数字信号处理的FFT的点数是有限的,一般只能达到千点。用傅里叶反变换IFFT,从频域恢复信号。画出频谱图和语音波形图(Signal spectrum analysis 1. Observing a known square-wave signal, sine wave signal frequency spectrum analysis 4KHz, 8KHz for the 50 duty cycle square wave signal, sine wave signal frequency spectrum. The recorded frequency spectrum. Observing real-time analog signal (voice) of the spectrum collected with the audio devices section of voice, voice saved as. Wav format. Wav file of the sub-Fourier transform analysis to make. Speech is divided into syllables, it should be sub-analysis, and practical application of digital signal processing of the FFT points is limited, generally only reach 1000 points. Fourier inverse transform IFFT, to restore the signal from the frequency domain. Draw maps and voice waveform spectrum)
- 2010-01-27 16:23:22下载
- 积分:1
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rain
说明: 在大型机上使用NCL画WRF模式运转结果的雨量图(Use NCL to draw rainfall map of WRF mode operation result)
- 2020-02-10 09:57:17下载
- 积分:1
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wind
PSCAD做的风力机模型,嵌入了3维风力特性曲线,动态调节转矩与转速。(PSCAD do wind turbine model, embedded in the 3 d wind characteristic curve, dynamic torque and rotational speed adjustment.)
- 2017-01-01 18:16:19下载
- 积分:1
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Bspline
3次B样条小波程序,用MATLAB写的,思想简单,但要建立好像不容易,大家看看(3 bspline wavelet program,using matlab language.The idea is not complex,but it is not easy to realize it.Hope all read.)
- 2009-03-04 12:57:07下载
- 积分:1
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Computer_Graphics_Algorithm
该程序实现了图形学中的一些算法,如画线、画圆,填充、直线多边形、扫描转换,扫描线消隐算法以及一个简单的Gouraud光照模型。(the realization of a number of graphics algorithms, painting lines, the Circle, filling, linear polygon scan conversion, Lines scanning algorithm and a simple scan illumination model.)
- 2020-12-31 20:58:58下载
- 积分:1
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pscadegrid
一个学习pscad仿真的例程,包含了元件仿真以及fortran语言的运用等。(A learning pscad simulation routines, including the component simulation, and the use of such fortran language.)
- 2013-08-14 21:22:17下载
- 积分:1
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my
说明: c#语言 Devexpress设计的界面。
基于ArcEngine的基础设计
包括:打开、保存、另存地图文档,
地图的放大、缩小、平移等,
图层的移动、删除、显示属性表等,
绘制图形:画线、画面、画圆、画矩形等,
空间数据的导入等。(c# language Devexpress design interface. ArcEngine based on the design include: Open, Save, Save the map document, map zoom, pan, etc., layers move, delete, display the property sheet, etc., draw the graph: draw lines, pictures, circle, rectangle and other spatial data import and so on.)
- 2011-08-11 17:54:16下载
- 积分:1
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luopan
经典绘图(见word文档):三维曲线,一窗口多图形,图形样式、标注、题字,绘制心形图,用双轴对数,绘制数据向量,条形图,水平条形图,绘制矩阵的面积图,二维饼图,误差图,绘制火柴杆图,绘制羽列图,绘制8阶魔方矩阵的等值线图和阶梯图,绘制玫瑰花图,罗盘图,梯度场矢量图,三维网格图,绘制高斯分布函数的网格图,曲面图,绘制曲线图,三维饼图。三维条形图,绘制柱形图,三维瀑布图,等高线,绘制一个球面,三角形表面图,三维动画图。将word代码拷贝到m文件即可运行,word文件中还有做好的图样例。(The classical drawing (see word document): 3D curve, a window graphics, graphic style, annotation, inscriptions, draw a heart, with double logarithm, drawing data vector, bars, horizontal bar charts, area mapping matrix, two pie charts, error map, drawing fire wood bar graph, plotting feather diagram, isoline chart and the ladder chart of 8 order magic square matrix, drawing compass rose diagram, diagram, gradient vector, three-dimensional grid map, drawing Gauss distribution function of the grid map, the surface chart, draw curve, the 3-D pie chart. A 3-D bar chart, draw a column chart, 3D waterfall map, contour, draw a spherical, triangular surface map, 3D animation graph. Copy the word code to the m file to run, and to map sample word file.)
- 2014-03-19 15:41:34下载
- 积分:1