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DSPHOMEWORK
设信号 ,用 对x(t)采样得x(n),是否会发生频谱混叠?现利用FFT分析其频谱。
1.编程绘制该信号的波形。
2.若令N=16,编程对x(n)做FFT运算,并绘制其幅频特性曲线。
3.令N=1024,编程对x(n)做FFT运算,并绘制其幅频特性曲线。
4.分析2、3的运算结果。
设计调试报告要求:
1.工作原理简述;
2.设计思路;
3.难点及解决方法;
4.设计、调试结果及分析;
5.程序文本及操作步骤。(based signal used to x (t) in the sample x (n), whether there will be a spectrum aliasing? FFT analysis is the use of their spectrum. 1. Programming mapping of the signal waveform. 2. If so N = 16, the programming of x (n) do FFT, and the mapping of its amplitude-frequency characteristic curve. 3. Order N = 1024, the programming of x (n) do FFT, and the mapping of its amplitude-frequency characteristic curve. 4. Analysis of two, three computational results. Design debugging reporting requirements : 1. Principle outlined; 2. Design; 3. Difficulties and solutions; 4. Design, debugging and analysis of results; 5. Text and operating procedures steps.)
- 2007-01-03 16:37:45下载
- 积分:1
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Huffman
this function perform huffman coding and decoding on image by using matlab program ..
- 2011-07-14 21:14:20下载
- 积分:1
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ill1
SIR Matlab 模型(SIR Matlab model)
- 2012-09-16 09:31:32下载
- 积分:1
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遗传算法
遗传算法在无功优化的应用,电力系统潮流计算(Application of genetic algorithm in reactive power optimization)
- 2019-03-02 14:31:19下载
- 积分:1
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shang2JIAZHI_of_extract_feather_VMD_test
利用VMD分解,计算每个模态的能量熵的程序。(VMD decomposition is used to calculate the energy entropy of each mode.)
- 2021-04-27 15:28:45下载
- 积分:1
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mean_shift
说明: MeanShift算法在运动人体跟踪MATLAB代码(MeanShift algorithm in MATLAB code tracking of moving body)
- 2010-04-02 16:51:24下载
- 积分:1
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mmse-svd
信道估计中两种经典算法的对比,MMSE和SVD-MMSE,上传的为验证过的函数程序,自行补充(Channel estimation in two classic algorithms in contrast, the MMSE and SVD-the MMSE, upload function for proven program to complement their own)
- 2012-03-15 11:12:47下载
- 积分:1
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pcm
完成通信原理pcm的编码调制,希望对大家有所帮助(Complete communication of the code modulation pcm principle, I hope all of you to help)
- 2009-05-27 21:38:04下载
- 积分:1
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Two-feature-selection-algorithm
对“data4.m”数据,采用两种特征选择算法,选择2个特征。并且进行效果比较("Data4.m" data, using the two feature selection algorithm, select two characteristics. And the effects comparison)
- 2012-05-21 14:47:00下载
- 积分:1
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HLMethod2
HL计算工程结构可靠度的简单算例2
包含1.例题文件,2.HL法计算,3.Matab自带抽样,4.自编monte carlo抽样(HL Method and Monte Carlo Method for Solving Reliability Index of Structures)
- 2012-08-03 18:53:50下载
- 积分:1