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NLMS
LMS算法,已经通过相关调试,应用相应的语音段和噪声段文件进行调试(LMS algorithm, has been passed related to debugging, the application of appropriate voice and noise paragraph debug files)
- 2008-06-06 09:21:21下载
- 积分:1
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huise1
灰色预测模型的matlab源代码,灰色预测可以用在数据挖掘等方面(Grey prediction model matlab source code, gray prediction can be used in data mining, etc.)
- 2014-11-21 23:25:47下载
- 积分:1
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UTD-mutual
用UTD方法分析电大导体表面上缝隙天线间的互耦(UTD mutual coupling analysis method used on TV antenna gap between the surface of the conductor)
- 2013-12-05 19:25:49下载
- 积分:1
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fade_diversity
说明: 衰落程序,大家可以参考看看。matlab编的。(Fading process, we can look at the reference. matlab series.)
- 2008-10-28 08:59:25下载
- 积分:1
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SGA
Simple Genetic Algorithm
- 2012-05-12 06:31:28下载
- 积分:1
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affine
affine Transfer photogerammetry
- 2014-10-18 20:44:36下载
- 积分:1
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MATLAB
MATLAB中单位脉冲信号和单位抽样序列的产生程序(MATLAB in the sampling unit and unit pulse sequence generation program)
- 2010-10-25 12:54:41下载
- 积分:1
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senseless_sector
基于无传感器的矢量控制的matlab的程序框图,经试验,可以正常运转(Based sensorless vector control matlab block diagram, the test can be normal operation)
- 2013-07-23 15:53:23下载
- 积分:1
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multiphase_odd
经过验证的基于奇排列的多相滤波matlab源代码(Validated based on polyphase filtering of the arrangement of the matlab source code)
- 2013-08-04 10:32:50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