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jaudio
JAUDIO Java-based buffered sound playback device class.JAUDIO class enhances built-in SOUND and SOUNDSC functions to allow uninterrupted playback.
- 2010-08-06 22:13:15下载
- 积分:1
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vioce-signal-processing
录制自己的一段语音,时间控制在15秒到30秒左右;利用wavread函数对自己的语音进行采样,记住采样频率。
(1)画出原始语音信号的时域波形,而后以1秒为间隔,求出每秒数据的功率谱。
(2)根据语音信号特点,分别设计FIR及IIR滤波器,分别画出滤波器幅频和相频特性曲线。用设计的滤波器对信号滤波,画出滤波后时域波形。用sound函数回放语音信号。
(3)求出特征频段语音信号随时间变化的曲线(每间隔0.05秒求一次功率谱)。
(Record your own voice for some time (15 seconds to 30 seconds) use wavread function of the voice samples, remember the sampling frequency. (1) Draw the original speech signal in time domain waveform, and then to 1 second intervals, the data obtained power spectrum per second. (2) According to the voice signal characteristics, FIR and IIR filters were designed, namely to draw the amplitude and phase frequency characteristic curve. With the design of the filters on the signal filtering, to draw the filtered time-domain waveform. Playback with sound function of the speech signal. (3) Find the characteristic band speech signal curve over time (0.05 seconds intervals seeking a power spectrum.))
- 2011-06-01 22:29:27下载
- 积分:1
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matlab
matlab 遗传算法代码 附详细步骤 超详细超详细(matlab gentic)
- 2013-12-10 19:28:23下载
- 积分:1
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Time.Advanced.Harris
说明: 改进后的Harris检测,能大大提高检测效率。(Harris improved detection can greatly increase the efficiency of detection.)
- 2010-04-20 14:00:56下载
- 积分:1
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ch3programme
说明: 神经网络 侯媛彬 西安电子科技大学出版社 全书程序夹CH3(Neural network Book program folder)
- 2010-04-30 10:31:41下载
- 积分:1
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Matlab
Matlab introduction for engineering
- 2015-02-20 06:01:07下载
- 积分:1
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new2
现代控制原理中线性时不变系统分析与设计软件的MATLAB GUI设计M文件(Design of Linear Control System Educational Emulation Software Based on MATLAB GUI)
- 2009-05-20 17:38:58下载
- 积分:1
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tuxiangchuli-
图像分割的方法有许多种,其中阈值分割的方法很常用,提供一种基于otsu算法的图像分割方法,很实用。(There are many kinds of method of image segmentation, threshold segmentation method is commonly used, provide a method of image segmentation based on otsu algorithm is very practical)
- 2013-10-18 19:54:08下载
- 积分:1
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RGB2IND
Convert from RGB to Indexed Image
- 2010-06-22 17:13:29下载
- 积分:1
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pcm2
THIS R THE PROGRAM FOR PULSE CODE MODULATION AND DPCM WHICH R HAVING THE RESULTS FOR WHICH A INPUT SEQUENCE IS TAKEN AND A CARRIER CODE IS ADDED TO THE MESSAGE SEQU TO GET THIS MODULTION DONE
- 2010-08-08 12:46:21下载
- 积分:1