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Applied
Applied Speech and Audio Processing-With Matlab Examples - Copy
- 2010-08-14 00:40:51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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Induction_motor_model_simpower
感应电机模型,利用simulink的simpower模块搭建,与论坛中千篇一律的传递函数搭建不同,直观明了,利用simulink搭建等效电路(Induction motor model, use Simulink simpower module structures, the transfer function of the monotony of the Forum to build and intuitive to understand, the use of Simulink to build the equivalent circuit)
- 2013-04-21 03:13:57下载
- 积分:1
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compare-of-the-three-different-K
不同刚度对临界转速值得影响,也是matlab程序。有分析内容。(Different stiffness of the critical speed is worth, is also a matlab program. Tired ah)
- 2012-11-14 15:42:01下载
- 积分:1
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MATLAB
《系统识辨与自适应控制MATLAB仿真(修订版)》程序源代码(Adaptive algorithm matlabb routine code)
- 2015-04-07 23:51:56下载
- 积分:1
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LG-modes
模拟仿真具有轨道角动量的LG模式的涡旋光,并且给出了它的相位分布图。(The vortex light of the LG mode with orbital angular momentum is simulated and its phase distribution is given.)
- 2020-12-24 10:39:06下载
- 积分:1
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multistageiterative_fld
mulistage iterative fld
- 2010-07-31 15:08:57下载
- 积分:1
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Algorithm-Collections-for-Digital-Signal-Processi
Algorithm Collections for Digital Signal Processing and Matlab applications
- 2012-11-11 19:51:44下载
- 积分:1
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matlab-dc
matlab中常用电法各种装置的电磁正演计算(matlab often electricity law of electromagnetic devices forward calculation)
- 2009-01-23 10:43:43下载
- 积分:1
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waveletthresholddenoising
基于MATLAB的小波阈值去噪方法的研究(其中包括软阈值方法,硬阈值方法,广义小波阈值函数,自适应特征阈值等方法的代码)(MATLAB-based wavelet threshold denoising (including soft-thresholding method, hard threshold method, generalized wavelet thresholding function, adaptive threshold methods such as feature code))
- 2010-07-30 16:08:20下载
- 积分:1