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bhjs
用于计算汉字笔画的程序,可对多个汉字同时计算(The procedures used to calculate the Chinese character strokes)
- 2010-01-25 11:31:10下载
- 积分:1
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3answer
说明: 数据结构的C++描述,书中的第三章的上机代码。大家可以自由参考下。(The C++ data structures described in the book' s third chapter on the native code. Members are free to refer to the following.)
- 2010-03-18 09:12:31下载
- 积分:1
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Matlab-senior-notes(4)
Matlab高级讲义-控制系统的分析方法(Matlab senior notes- control system analysis)
- 2011-12-24 21:13:56下载
- 积分:1
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ATV_Control
Application for control FC Altivar61 from Schneider Electric with network Modvus RTU
- 2014-09-11 17:50:11下载
- 积分:1
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GUI_Interface_Programming_classic_source_data
GUI接口编程设计经典源码资料GUI Interface Programming classic source data(GUI Interface Programming classical source information GUI Interface Programming classic source data)
- 2010-08-03 14:24:47下载
- 积分:1
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QuaternionToMat
旋转矩阵和四原数之间的转换 用于坐标系之间的相互转换(Rotation matrix and the number of conversions between the original four)
- 2009-11-28 22:26:31下载
- 积分:1
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3D
说明: 自动生成三维的多孔介质,对多孔介质研究的学者有用(Automatic generation of three-dimensional porous media, porous media studies scholars Useful)
- 2015-10-01 13:54:48下载
- 积分:1
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ueler
自己写的matlab小程序,改进了下euler。可以参考下(Their own small programs written in matlab to improve the next euler. Can refer to)
- 2011-09-27 10:16:47下载
- 积分:1
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jisuanjixuni
基于matlab的一个,计算机虚拟程序,有一个完整的算例。(Matlab a computer virtual program, a complete example.)
- 2013-04-13 21:17:26下载
- 积分:1
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DFT
信号与系统试验报告
离散傅立叶变换(DFT)和频谱分析
一、实验内容
1、实验题目
(1)编写DFT、IDFT程序,并验证其正确性(提示:可利用冲激函数进行验证)。
(2)计算信号f(t)=e-at2sin(2∏ft)的离散傅立叶变换(DFT),求其振幅谱,相位谱、振幅最大值对应的频谱(检测主频)以及对发f(t)进行DFT变换的结果实现IDFT变换,并画出图形。
参数选择如下:频率f =30HZ,a=f 2㏑(M),M=2.5
2、通过实验理解信号振幅谱、相位谱的物理意义,掌握DFT、IDFT算法的实现方法。()
- 2008-05-07 10:38:59下载
- 积分:1