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JIN
录制一段个人自己的语音信号,并对录制的信号进行采样;画出采样后语音信号的时域波形和频谱图;给定滤波器的性能指标,采用窗函数法和双线性变换设计滤波器,并画出滤波器的频率响应;然后用自己设计的滤波器对采集的信号进行滤波,画出滤波后信号的时域波形和频谱,并对滤波前后的信号进行对比,分析信号的变化;回放语音信号;最后,设计一个信号处理系统界面。(Record a person s own voice signal, and recording the signal sampling draw sample after the speech signal time-domain waveform and frequency spectrum given filter performance indicators, using a window function method and the bilinear transform filter design and draw the frequency response filter then use the filter of their own design for the signal acquisition filtering, after filtering the signal to draw the time-domain waveform and spectrum, and filtering of signals before and after contrast, analysis of signal changes playback of voice signal Finally, the design of a signal processing system interface.)
- 2008-01-05 09:42:50下载
- 积分:1
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zonghe
此程序是用来读取C版本星历文件并进行拟合预推处理的,简单可用(the program is used to read C version ephemeris , couple and predict, it is easy and useful)
- 2011-06-20 13:03:02下载
- 积分:1
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hrollfcoef
上串文件所需的子函数,设计所需的滤波器。(a subroutine to generate filters need by bpsk,etc.)
- 2013-07-31 15:16:31下载
- 积分:1
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PatternRecognition
1.Fisher分类算法
2.感知器算法
3.最小二乘算法
4.快速近邻算法
5.K-近邻法
6.剪辑近邻法和压缩近邻法
7.二叉决策树算法(1.Fisher Classification Algorithm 2. Perceptron algorithm 3. Least-squares algorithm 4. Fast nearest neighbor 5.K-neighbor method 6. Clips neighbor neighbor method and compression method 7. Binary Decision Tree Algorithm)
- 2008-06-28 20:32:38下载
- 积分:1
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chapter10xiaobofenxi
这个是matlab下的小波分析在信号处理中的应用的全部代码(Matlab is the wavelet analysis of the signal processing of all code)
- 2007-05-09 00:19:06下载
- 积分:1
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lms
matab实现自适应lms滤波的基本程序,毕业设计专用(the basic procedures of matab adaptive LMS filter, graduation design dedicated)
- 2013-04-25 20:38:50下载
- 积分:1
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OK_DTC_pmsm_01
本文件实现空间电压矢量在永磁同步电机直接转矩控制下的电机调速。经过调试可以正常运行。(SVPWM PMSM DTC)
- 2015-03-18 17:59:44下载
- 积分:1
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A
说明: OFDMA系统中低复杂度比例公平资源分配算法(原文+代码)(Adaptive Resource Allocation in Multiuser OFDM Systems With Proportional Rate Constraints)
- 2010-05-16 20:58:31下载
- 积分:1
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ex44guohe
数学建模问题中著名的商人过河问题,包含商人数目输入及过河策略路径(Mathematical modeling problems in the famous businessmen across the river, contains businessman number of input and across the river strategy path)
- 2013-03-03 09:47:03下载
- 积分:1
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exp_pidfuu
simple experiment on pid along with fuzzy comparision
- 2012-04-13 20:08:29下载
- 积分:1