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yuyinluzhiyuchili
说明: 1.录制一段自己的语音信号,并对录制的信号进行采样;
2.画出采样后的语音信号的时域波形和频谱图;
3.给定滤波器的性能指标,采用窗函数法和双线性变换法设计滤波器,
并划出滤波器的频域响应;
4.用该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;
5.回放语音信号;
6.设计一个信号处理系统界面(1. Recorded their own voice for some signal, and recording the signal sampling 2. Draw samples of the voice signal after the time-domain waveform and frequency spectrum 3. Given filter performance indicators, using a window function method and dual- Design of linear transformation filters, and draw the filter frequency response 4. to use the filters on the collected signal 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 5. playback voice signal 6. to design a signal processing system interface)
- 2008-11-08 13:58:31下载
- 积分:1
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correlation
to find the correlation of the image
- 2009-02-09 02:50:22下载
- 积分:1
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yichuansuanfa
医学图像处理使用MATLAB时限源代码这是飞行行好的哈哈哈的 啊了Ajax(Medical image processing using MATLAB source code is the flight time line of good ha ha ha, ah the Ajax)
- 2010-09-13 09:55:16下载
- 积分:1
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threemachines
matlab三机模型,详细的搭建了三台机组的节点线路潮流模型(matlab three-machine model, the detailed structures of the node line power flow model of the three units)
- 2012-04-23 22:45:46下载
- 积分:1
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FFT_N8_Bin
8 Point FFT using Matlab Simulink
- 2013-10-09 20:44:06下载
- 积分:1
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TSP-VB-(128-Cities-in-NA)
TSP cities..............................
- 2014-12-16 12:02:34下载
- 积分:1
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MCTF
对视频GOP进行MCTF,运动补偿时域滤波(Motion Compensated Time-domin Filter)
- 2020-07-23 14:38:44下载
- 积分:1
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WMP_activex_in_matlab
How to run windows media player activex in matlab
- 2010-09-02 13:48:42下载
- 积分:1
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PAPR
Obtain the CDF plots of PAPR from an OFDM BPSK transmission specified per IEEE 802.11a specification
Per the IEEE 802.11a specifications, we 52 have used subcarriers. Given so, the theoretical maximum expected PAPR is 52 (around 17dB). However, thanks to the scrambler, all the subcarriers in an OFDM symbol being equally modulated is unlikely.
Using a small script, the cumulative distribution of PAPR from each OFDM symbol, modulated by a random BPSK signal is obtained
- 2008-03-18 15:59:03下载
- 积分:1
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xml3
实现PSO对PID参数的优化,可以找到局部最优及全局最优参数。(PSO optimized PID parameters can be found in local optimal and global optimal parameters.)
- 2013-01-01 22:01:54下载
- 积分:1