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matlab_code
实用三百例 前后学习 融会贯通 而且每个实例都是一个小模块 从画图到计算(Around three hundred cases of practical mastery learning and each instance is a small module from the drawing to the calculation)
- 2013-07-19 21:19:02下载
- 积分:1
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B-Spline_qulv
对给定的离散点,先拟合成B样条曲线,再求B样条曲线曲率(The program can help you to get the curvature of the B-spline curve from discrete points.)
- 2014-07-12 10:20:56下载
- 积分:1
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superresolution_v_2.0
超分辨率图像的重建问题,运用的很多当下最新的方法,可以帮助大家尽快了解超分辨率图像重建问题(Super-resolution image reconstruction problems, the use of many of the current up-to-date methods that can help you as soon as possible to understand the issue of super-resolution image reconstruction)
- 2009-01-23 03:50:30下载
- 积分:1
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zhudianfa
利用逐点法绘制出图形,图形的绘制其实都是由折线组成的,只是每条折线的误差太小了,肉眼根本分辨不出来(use of the point-by-point drawing graphics, the graphics are actually drawn from the composition of the dogleg, only broken each of error is too small, the human eye can not be seen)
- 2006-12-19 10:38:22下载
- 积分:1
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Bezier
实现贝塞尔曲线的编程,即人为指定N个点,程序自动生成这N个点的贝塞尔曲线。(Programming Bezier curve, namely human specified N points, the program automatically generates N points Bezier curve.)
- 2013-03-24 10:31:51下载
- 积分:1
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houghplotline
% 该函数实现hough变换提取直线的功能
% 输入图像x,运行之后直接画出直线。( This function to achieve a straight line hough transform function of extraction of the input image x, draw a straight line directly after the operation.)
- 2006-12-21 16:30:35下载
- 积分:1
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clock
西南交通大学图形学实验,时钟的实验源代码(Southwest Jiaotong University graphics, the clock)
- 2014-04-21 21:14:31下载
- 积分:1
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Draw
该程序可以绘制出扇形,并且带有黑色边框。(The program can draw out the fan, and with a black border.)
- 2010-06-30 09:35:13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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version1.4
说明: PSCAD线路故障仿真模型,可供初学者参考使用(PSCAD line fault simulation model can be used for reference by beginners.)
- 2019-04-24 13:44:31下载
- 积分:1