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fourier
利用matlab进行图形的二维傅里叶变换(Using matlab graphical two-dimensional Fourier transform)
- 2013-08-22 17:04:50下载
- 积分:1
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OppenheimSignalsandSystemsanswers
与奥本海姆 的《信号与系统》经典教材配套的习题解哦(Solution Oh Oppenheim " Signals and Systems" classic textbook exercises supporting)
- 2012-10-12 16:15:06下载
- 积分:1
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dspbuilder
几个用dspbuilder做的例子,其中有dds系统(Dspbuilder to do with a few examples, in which the system has dds)
- 2007-10-20 12:01:16下载
- 积分:1
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part01
精通matlab6[1].5 (北航 张志涌).
??╩atlab6[1].5 (北航 张志涌).(Proficient matlab6 [1] .5 (BUAA Zhang Yong).? ? ╩ atlab6 [1] .5 (BUAA Zhang Yong).)
- 2007-12-28 13:01:13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
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linear_fitting
this function is used for linear fitting data
- 2013-04-10 21:02:16下载
- 积分:1
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jiaozhi
交织码的突发信道仿真研究,应用了10x10矩阵,内码为汉明码(Code intertwined sudden channel simulation research, application of the 10x10 matrix, with the code for the Hamming Code)
- 2008-04-03 09:22:06下载
- 积分:1
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zhuangtaikongjian
利用状态空间求解结构的响应,速度加速度位移等响应(velocity and displacement of structure)
- 2021-03-01 14:49:35下载
- 积分:1
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mf_var_0-1lzowdx
说明: Mixed frequency vector autoregressive model use in MATLAB2018b
- 2020-10-10 14:07:34下载
- 积分:1
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emd
说明: 经验模态分析(EMD)的MATLAB计算算法,经验模态分析是机械振动分析领域的重要方法(Empirical mode decomposition (EMD) of the MATLAB computing method, empirical mode analysis is an important field of mechanical vibration analysis method)
- 2020-10-26 23:40:00下载
- 积分:1