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blackman_harris
blackman_harris窗函数用于加窗的DFT(blackman_harris window function for windowed DFT)
- 2020-07-01 14:00:02下载
- 积分:1
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Seidel_iterative_method
数值分析中的SEIDEL迭代法的MATLAB源程序,按照代码中的提示输入,可以直接得出结果(Numerical Analysis SEIDEL iteration of the MATLAB source code, in accordance with the prompt code input, the results can be directly)
- 2009-04-12 21:22:13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_digital_basic_transport
matlab 数字基带传输系统 全真模拟(Matlab digital base-band transmission system simulation of the whole truth)
- 2007-04-11 21:27:00下载
- 积分:1
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DFIG__M
squral cage and DFIG generator systems
- 2012-10-07 23:26:09下载
- 积分:1
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project
new sharpening concept
- 2014-02-21 13:21:20下载
- 积分:1
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asymetrical_three_phase
asymetrical three phase inverter for ev
- 2013-04-01 16:50:37下载
- 积分:1
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Three_Phase_Full_Wave_Rectifier
三相全波整流matlab simulink仿真模型(Three-phase full-wave rectifier matlab simulink simulation model)
- 2013-04-16 18:24:06下载
- 积分:1
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STFT
程序给出了三种窗函数的短时傅里叶计算方法,已经尝试过,程序是可以运行的。(Program gives three short-time Fourier window function calculation methods have been tried, the program is run.)
- 2021-02-23 23:29:40下载
- 积分:1
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topsis
this is the topsis algourithm to solve problems in mcdm madm to improve desicion making and choose best choice.
- 2014-12-04 17:41:19下载
- 积分:1