-
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
-
bezier
用mfc绘制bezier曲线,了解bezier曲线的原理(The mfc draw bezier curve to understand the principle of the bezier curve)
- 2020-12-09 14:19:19下载
- 积分:1
-
ThreePhaseMMC_C6_0314
基于PSCAD的mmc-upfc模型搭建,3相上下桥臂,可实现完整仿真。(the model of mmc-upfc based on PSCAD.)
- 2017-04-04 20:07:12下载
- 积分:1
-
多重分形去趋势来分析处理生物医学信号,matlab程序代码-DFA
多重分形去趋势来分析处理生物医学信号,matlab程序代码(Multifractal detrended)
- 2020-06-21 15:40:02下载
- 积分:1
-
zernike
一篇有关应用zernike系数来拟合各种曲面的文章,内容详尽(An article on the Application of Zernike coefficients to fit a variety of surfaces article, detailed)
- 2008-05-26 22:20:49下载
- 积分:1
-
yuan
matlab中等值线图,显示等值线数值,多个子图设置相同标尺(matlab in isogram shows isopleth value, more than the same benchmark set subgraph)
- 2008-07-16 04:06:32下载
- 积分:1
-
CAD_CAM
飞机强度计算中的有限元与CAD_CAM一体化的讲解说明的课件,很有用的,大家下载看看吧(Aircraft strength calculation of the integration of finite element and CAD_CAM explained that the courseware, very useful, we look at it download)
- 2010-12-19 21:47:19下载
- 积分:1
-
zernike
泽尼克多项式仿真, 模拟大气湍流,k为与大气有关参数,以彩色曲线绘制(Zernike polynomials simulation)
- 2021-01-15 20:18:46下载
- 积分:1
-
钢结构断面绘制
说明: 基于autolisp快速绘制钢结构(尤其钢箱梁)横断面(Rapid Drawing of Cross Sections of Steel Structures (especially Steel Box Girders) Based on Autolisp)
- 2020-06-21 05:40:01下载
- 积分:1
-
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