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宋知用

于 2021-04-14 发布 文件大小:2745KB
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代码说明:

  matlab在语音信号分析和合成中的应用,附带程序,可直接在matlab中运行。(The application of MATLAB in speech signal analysis and synthesis, with program, can run directly in MATLAB.)

文件列表:

program, 0 , 2013-11-18
program\basic_tbx, 0 , 2013-11-18
program\basic_tbx\add_noisedata.m, 1050 , 2013-10-23
program\basic_tbx\add_noisefile.m, 1010 , 2013-10-23
program\basic_tbx\enframe.m, 2895 , 2009-11-02
program\basic_tbx\findpeaks.m, 4242 , 2010-10-28
program\basic_tbx\findSegment.m, 753 , 2013-06-12
program\basic_tbx\frame2time.m, 110 , 2012-06-12
program\basic_tbx\freqz_m.m, 234 , 2004-05-27
program\basic_tbx\frq2mel.m, 2535 , 2010-08-01
program\basic_tbx\Gnoisegen.m, 645 , 2013-05-02
program\basic_tbx\ideal_lp.m, 136 , 2004-05-27
program\basic_tbx\instfreq.m, 2931 , 1999-10-30
program\basic_tbx\linsmoothm.m, 564 , 2013-10-24
program\basic_tbx\lpcar2ff.m, 1315 , 2007-05-04
program\basic_tbx\lpcar2pf.m, 1441 , 2007-05-04
program\basic_tbx\lpcar2zz.m, 1307 , 2007-05-04
program\basic_tbx\mel2frq.m, 2525 , 2010-08-01
program\basic_tbx\melbankm.m, 11383 , 2010-01-03
program\basic_tbx\Mtmpsd_ssb.m, 1585 , 2013-10-23
program\basic_tbx\OverlapAdd2.m, 1663 , 2008-01-14
program\basic_tbx\pitch_vad1.m, 1352 , 2013-10-24
program\basic_tbx\pitch_vads.m, 2358 , 2013-08-02
program\basic_tbx\pitfilterm1.m, 398 , 2013-01-03
program\basic_tbx\polydetrend.m, 363 , 2013-06-08
program\basic_tbx\rfft.m, 1888 , 2009-06-04
program\basic_tbx\simplesubspec.m, 1182 , 2013-10-23
program\basic_tbx\SNR_singlech.m, 400 , 2013-05-01
program\basic_tbx\SpecColorMap.m, 1650 , 2008-11-06
program\basic_tbx\stftms.m, 655 , 2013-06-08
program\EMD, 0 , 2013-11-18
program\EMD\disp_hhs.m, 1241 , 2007-03-30
program\EMD\emd.m, 17969 , 2006-10-26
program\EMD\emd_local.m, 9869 , 2006-10-26
program\EMD\emd_online.m, 26146 , 2006-10-26
program\EMD\emd_visu.m, 2838 , 2006-10-26
program\EMD\hhspectrum.m, 1445 , 2007-06-28
program\EMD\io.m, 335 , 2006-10-26
program\EMD\toimage.m, 3003 , 2007-06-28
program\Formant Tracker in Matlab, 0 , 2013-11-18
program\Formant Tracker in Matlab\anisodiff.m, 1928 , 2001-11-21
program\Formant Tracker in Matlab\demo01.m, 290 , 2002-07-16
program\Formant Tracker in Matlab\frmnts1.m, 1069 , 2002-03-12
program\Formant Tracker in Matlab\ftrack.m, 4155 , 2002-07-16
program\Formant Tracker in Matlab\lpcsgram.m, 1718 , 2002-06-18
program\Formant Tracker in Matlab\wioioi01.mat, 812656 , 2002-03-12
program\Pitch_ztlib, 0 , 2013-11-18
program\Pitch_ztlib\ACF_corrbpa.m, 3700 , 2013-10-24
program\Pitch_ztlib\back_Ext_shtpm1.m, 1315 , 2013-10-24
program\Pitch_ztlib\Extoam.m, 1208 , 2013-06-12
program\Pitch_ztlib\Ext_corrshtpm.m, 2717 , 2013-10-31
program\Pitch_ztlib\findmaxesm3.m, 655 , 2013-10-31
program\Pitch_ztlib\fore_Ext_shtpm1.m, 1181 , 2013-10-24
program\Pitch_ztlib\ztcont11.m, 668 , 2013-10-24
program\Pitch_ztlib\ztcont21.m, 809 , 2013-10-24
program\Pitch_ztlib\ztcont31.m, 746 , 2013-10-24
program\Psola, 0 , 2013-11-18
program\Psola\CenterClipping.m, 495 , 2013-01-12
program\Psola\DisplayPitchAndWave.m, 288 , 2013-01-12
program\Psola\FindPeakCandidates.m, 1227 , 2013-01-12
program\Psola\IncreaseMarking.m, 729 , 2013-01-12
program\Psola\LowBandSpectrumReconstruct.m, 2058 , 2013-01-12
program\Psola\LowPassFilter.m, 157 , 2013-01-12
program\Psola\PitchDetection.m, 2083 , 2013-01-12
program\Psola\PitchEstimation.m, 946 , 2013-01-12
program\Psola\PitchMarking.m, 937 , 2013-01-12
program\Psola\PlotPitchMarks.m, 968 , 2013-01-12
program\Psola\psola.m, 3770 , 2013-01-12
program\Psola\run.m, 1820 , 2013-01-12
program\Psola\run_c.m, 1688 , 2013-02-21
program\Psola\UnvoicedMod.m, 887 , 2013-01-12
program\Psola\UVSplit.m, 534 , 2013-01-12
program\Psola\VoicedSegmentMarking.m, 3681 , 2013-01-12
program\Psola_lib, 0 , 2013-11-18
program\Psola_lib\CenterClipping.m, 495 , 2013-01-12
program\Psola_lib\FindPeakCandidates.m, 1227 , 2013-01-12
program\Psola_lib\IncreaseMarking.m, 729 , 2013-01-12
program\Psola_lib\LowPassFilter.m, 157 , 2013-01-12
program\Psola_lib\PitchDetection.m, 2083 , 2013-01-12
program\Psola_lib\PitchEstimation.m, 946 , 2013-01-12
program\Psola_lib\PitchMarking1.m, 1082 , 2013-01-21
program\Psola_lib\PlotPitchMarks.m, 968 , 2013-01-12
program\Psola_lib\psola1.m, 3772 , 2013-01-12
program\Psola_lib\UnvoicedMod.m, 887 , 2013-01-12
program\Psola_lib\UVSplit.m, 534 , 2013-01-12
program\Psola_lib\VoicedSegmentMarking.m, 3681 , 2013-01-12
program\speech_signal, 0 , 2013-11-18
program\speech_signal\aa.wav, 36044 , 2012-11-12
program\speech_signal\agr_in_meeting.wav, 73096 , 2009-04-24
program\speech_signal\bluesky1.wav, 64044 , 2012-06-16
program\speech_signal\bluesky3.wav, 38044 , 2012-06-16
program\speech_signal\colorcloud.wav, 56044 , 2012-06-01
program\speech_signal\deepstep.wav, 31144 , 2012-10-26
program\speech_signal\diandeng.wav, 27504 , 2009-12-05
program\speech_signal\doct3.wav, 50046 , 2013-04-01
program\speech_signal\econom1.wav, 25444 , 2012-10-26
program\speech_signal\econom2.wav, 34044 , 2012-10-26
program\speech_signal\firegold.wav, 56044 , 2012-07-14
program\speech_signal\neartoyou.wav, 30044 , 2012-10-26
program\speech_signal\risesun.wav, 56044 , 2012-06-01

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  • wendang
    电话按键的程序。提示你输入电话号码,输出相应的信号波形。一次为单个号码波形和总波形。(Phone key procedures. Prompts you to enter a phone number, the corresponding output signal waveform. No time for a single wave and the total waveform.)
    2010-12-07 20:11:21下载
    积分:1
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    2010-05-16 15:15:55下载
    积分:1
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    传统的宽带信号中抑制正弦干扰的方法是采用陷波器(notch filter),为此需要精确知道干扰正弦的频率.然而当干扰正弦频率是缓慢变化时,且选频率特性要求十分尖锐时,则最好采用自适应噪声抵消的方法.下图是用一个二阶FIR的LMS自适应滤波器消除正弦干扰的一个方案。该代码实现了以下功能: 1) 借助MATLAB画出了滤波器的误差性能曲面和误差性能曲面的等值曲线; 2) 给出了最陡下降法以及LMS算法的计算公式; 3) 用MATLAB产生了方差为0.05, 均值为0白噪音S(n),并画出某次采样得到的波形; 4) 根据 2)中的公式,并利用 3)中产生的S(n),在 1)中的误差性能曲面的等值曲线上叠加画出了采用最陡下降法以及LMS法时H(n)的在叠代过程中的轨迹曲线; 5)用MATLAB计算并画出了LMS法时误差随时间n的变化曲线(对应S(n)的某一次的一次实现)和e(n)波形; 6)在 1)中的误差性能曲面的等值曲线上,叠加画出采用LMS法得到的100次实验中的H(n)的平均值的轨迹曲线; 7)最终对结果进行了分析,具体见压缩包的word文档。 (Wideband signal in the conventional sinusoidal interference suppression method is the use notch filter (notch filter), this requires precise knowledge of the frequency of a sinusoidal interference . However, when the interference frequency sinusoidal changes slowly , and the selected frequency characteristic requirements are very sharp , then best use of adaptive noise cancellation method . following figure is a second-order FIR LMS adaptive filter to eliminate a program sinusoidal interference . The code implements the following functions:   A ) draw with MATLAB error performance of the filter surface and the surface contour error performance curve 2 ) gives the steepest descent method and the LMS algorithm formula 3 ) generated using MATLAB variance of 0.05 with a mean of 0 white noise S (n), and draw a particular sampling waveform 4 ) based on 2 ) of the formula , and use 3 ) generated in S (n), in a ) the error performance curves superimposed on the surface contour pl)
    2013-11-06 13:12:36下载
    积分:1
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    时频分析简单例程,WV和短时变换程序.代码简便,保证可以应用(Time frequency analysis of simple routines, WV and short-time transform program)
    2015-01-06 18:09:13下载
    积分:1
  • work
    信道的均衡匹配的源码,自己根据书编写的。根据不不同的输入参数,求信号的滚进系数,不同的对比(Channel balanced match source, their own book, prepared in accordance with. According to different input parameters, and rolled into coefficient signals in different contrast)
    2009-03-14 10:03:08下载
    积分:1
  • GA-based_Inversion_Example
    说明:  面波反演的一个例子。。。。 里面有文件说明 相信大家会好好利用的(Surface wave inversion of a case in point. . . . There are documents that I believe we will make good use of the)
    2020-12-02 21:39:25下载
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    ultrasound imaging. this document has the details of ultrasound imaging system with matlab directions of simulation
    2012-08-04 04:45:09下载
    积分:1
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    2013-05-26 20:05:21下载
    积分:1
  • Higher-Order-Nonlinear-correction
    利用高阶模糊函数算法,对线性调频信号传播过程中的非线性问题估计并校正(The use of higher-order ambiguity function algorithm for linear frequency modulated signal propagation in nonlinear estimation problem and correct)
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