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kcsj_liwen
现代信号处理 一个序列为 ,使用FFT分析其频谱:
1) 使用不同宽度的矩形窗截短该序列为M点长度,取M分别为: a) M=20 b) M=40 c)M=160 ;观察不同长度的窗对谱分析结果的影响;
2)使用汉宁窗、哈明窗重做1)
3)对三种窗的结果进行理论分析及比较。并绘出相应的幅频特性曲线
(Modern signal processing a sequence, using FFT analysis of the spectrum: 1) the width of the rectangular windows with different truncated point of the sequence length of M, take M, respectively: a) M = 20 b) M = 40 c) M = 160 observation windows of different lengths affect the results of spectral analysis 2) Hanning window, Hamming window redo 1) 3) the results of three windows and compare the theoretical analysis. And draw the corresponding amplitude-frequency characteristic curve)
- 2011-10-20 20:41:33下载
- 积分:1
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Timeseriers
对加拿大山猫捕获数量进行时间序列分析,建立自回归方程,并对未来的捕获数量进行了预测(To capture the number of Canadian lynx time-series analysis, since the regression equation, and the future was predicted to capture the number of)
- 2010-01-20 14:48:25下载
- 积分:1
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sanweibili
说明: 三维坐标系下的比例导引拦截目标,目标为正弦函数波动。(Interception Target by Proportional Guidance in Three-Dimensional Coordinate System)
- 2019-04-16 20:36:45下载
- 积分:1
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Clustering_final
The Prediction Algorithm Based on Fuzzy logic(clustering approach)
- 2013-04-19 15:05:45下载
- 积分:1
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exp1_1
西北工业大学研究生数字信号处理上机作业1源程序(Northwestern Polytechnical University Graduate digital signal processing machines operating on 1 source)
- 2012-11-26 22:17:52下载
- 积分:1
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FrequentUsedfunctionsInMATLAB
说明: MATLAB常用函数参考,MATLAB函数汇总,MATLAB使用必备(frequent Matlab functions and commands, help you using Matlab)
- 2011-03-25 16:26:57下载
- 积分:1
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matlab-simulation1
matlab仿真实例-实际应用电路的仿真(matlab simulation- the practical application of circuit simulation)
- 2011-06-06 16:20:20下载
- 积分:1
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MIMO_ZF_MMSE
MIMO系统中,MMSE和ZF自适应均衡准则误码率的比较,性能较好(In MIMO system, MMSE and ZF equalization error rate comparison criteria, the performance is good)
- 2013-12-22 09:52:21下载
- 积分:1
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fftanalysis_matlab
fft_analysis_matlab for analysis the wave from to identify harmonic and freqency
- 2011-05-11 19:30:41下载
- 积分:1
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SVT_MostRecent
svt is algorithm that calculate a matirx from the part of it s elemets . it is can be applied to image processing when part image was lost.是一个算法,知道部分矩阵元素,计算整个矩阵的方法。该方法主用是借助奇异值分解和Bregman算法,可很快完成计算。可以用于图像数据缺损的情况。
- 2009-11-01 16:55:27下载
- 积分:1