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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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truetime
Truetime2.0 使用说明和文献资料(Truetime2.0 use)
- 2020-07-27 09:38:40下载
- 积分:1
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RLS_Voice
在matlab环境下的有关RLS算法,多麦克风语音降噪(In the matlab environment of the RLS algorithm, multi-microphone noise reduction Voice)
- 2008-03-26 22:01:16下载
- 积分:1
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IPswitch
• Assume you are a R/D manager of a communication equipment company, you are going to develop an IP Switch (including hardware and hardware), how do you arrange this project? (hint: what is the system
architecture?Which technologies you need? How do you arrange your team into co-work groups?)
- 2010-11-15 00:21:36下载
- 积分:1
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opt_2
上海交通大学最优化练习题2,复习考试必备习题(Shanghai Jiaotong University, 2 optimization exercises, review exercises necessary tests)
- 2010-12-01 21:04:44下载
- 积分:1
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5
说明: Canny算子
Canny 算子是一种比较新的边缘检测算子,具有很好的边缘检测性能,得到了越来越广泛的应用。(Canny operator Canny operator is a relatively new edge detection operator, has good edge detection performance has been more widely used.)
- 2013-04-12 16:49:05下载
- 积分:1
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convolutionalcode
a卷积码的硬判决译码simulink实现(the realization of hard decision of convolutional coding using matlab or simulink function in wireless communication a a aaa aa)
- 2011-01-01 21:40:20下载
- 积分:1
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Signals-and-Systems-with-MATLAB-Computing-and-Sim
Signals and Systems with MATLAB Computing and Simulink Modeling - Steven T. Karris
- 2012-02-06 23:41:29下载
- 积分:1
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LPM
用matlab绘制线性调频信号的时域波形,同时对信号进行频谱分析,并考察采样频率以及信噪比对频谱分析的影响。(Matlab drawing with linear frequency modulation signal time-domain waveform, and spectral analysis of signals and the sampling frequency and signal to noise ratio study of the impact of spectrum analysis.)
- 2009-04-02 11:51:30下载
- 积分:1
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LMSFLMS
说明: LMS/F组合算法由Shao-jen Lin和J.G.Jarris提出,它计算量增加不多却同时兼有LMS和LMF算法的优点。即收敛速度和稳态性能比基本LMS算法好,稳定性比LMF算法好。(LMS/F combination algorithm by the Shao-jen Lin, and JGJarris proposed, it is increasing much more calculations with both LMS and the LMF of the method. Ie, the convergence speed and steady-state performance better than the basic LMS algorithm, stability, better than the LMF algorithm.)
- 2010-04-28 17:06:15下载
- 积分:1