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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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Deskt48op
matlab毕业编程【谷速软件】应用程序启动时显示闪屏 (matlab graduate program displays a splash screen when [Valley] application launch speed software)
- 2014-12-23 19:52:34下载
- 积分:1
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simplex-nelder
Nelder and Mead Optimization Search Method
- 2013-05-13 22:40:02下载
- 积分:1
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PID
利用PID控制算法实现曲线的拟合跟踪,分别对阶跃曲线和正弦曲线进行控制,并比较拟合的误差曲线(Using the PID control algorithm curve fitting tracking, respectively, on the step and sinusoidal curve control, and compare the error curve fitting)
- 2013-07-10 08:57:01下载
- 积分:1
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堆栈自编码stackedAE
堆栈自编码,通过两个稀疏自编码的堆叠和softmax分类模型,实现手写体的分类。(Stack self-encoding, since encoding by two sparse stack and softmax classification model to classify handwriting.)
- 2020-07-18 09:08:48下载
- 积分:1
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DC_pwm
任意波形源的pwm信号生成电路控制桥式结构 其中上面是双极式调制pwm考虑了上下桥臂不能同时开通(加了延迟);下面是受限单极式调制pwm信号发生器(Pwm arbitrary waveform signal generating circuit bridge structure wherein the control source is a bipolar modulator pwm at the upper and lower arms can be considered simultaneously opened (with delay) following is limited single modulator pwm signal generator)
- 2014-06-19 17:36:19下载
- 积分:1
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AllOrder
改程序可以计算海杂波的一阶和二阶散射系数(可以计算海杂波的一阶和二阶散射系数)
- 2010-10-24 19:57:39下载
- 积分:1
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MATLABface
此代码很完善,能很好识别人脸。很有用的识别程序(This code is perfect, can well identify the human face. Useful in identification procedures)
- 2009-11-09 21:25:15下载
- 积分:1
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wiener
wiener滤波器的实现,主要是学习曲线的绘制和误差的计算(wiener filter implementation, mainly drawing and error learning curve calculation)
- 2009-12-15 22:31:44下载
- 积分:1
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channnel_encode_BSC_channnel
在BSC信道下,信道编码的设计,包括了Hamming Code Golay Code Circle Code and Converlute Code,对各种信道编码的误码率(BER)和程序开销(运行时间)性能进行了仿真分析
(channel encode including Hamming Code Golay Code Circle Code and Converlute Code in BSC channel.
)
- 2009-06-26 12:20:44下载
- 积分:1