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HMM
马尔科夫模型,应用于信号处理方面,实现马尔科夫方式处理信号。(Markov model, used in signal processing, signal processing to achieve Markov way.)
- 2014-12-10 19:07:34下载
- 积分:1
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chap7
adaptive control of class of nonlinear system
- 2012-09-28 12:58:45下载
- 积分:1
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MP3-watermarking
说明: :针对MP3 编码方式和帧结构进行分析,利用帧中的比例因子提出了一种压缩域水印算法。算法通过引入帧变化分析步
骤,很好地实现了水印的自适应嵌入。对于不同的系统要求,还可以通过修改门限信噪比的值SNRlim按需进行水印嵌入,使算法
具有更大灵活性。同时在牺牲一定的嵌入空间前提下,实现了水印信息的自同步。实验表明,对于不同风格的音乐,该水印算法
具有很好的不可听性。(In this paper,the encoding method and the frame structure of MP3 are expounded in detail,a watermark algorithm
is proposed based on the scale factor in MP3 frame.By introducing the step of frame altering analysis,the algorithm
can realize that watermarks is embedded adaptively.By modifying threshold SNRlim(the ratio of signal to noise),the algorithm
can meet different requirements of some system,that is what enable the algorithm to have a bigger flexibility.Based on expense
of some embedding positions,the watermark can be embedded with self-synchronization.The experiment results show
this algorithm can get a good audio effect with various types of audio.)
- 2011-02-24 11:50:25下载
- 积分:1
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ECG_fitter
说明: 人体心电信号的滤波,用一个Butterworth低通滤波器,滤除50Hz工频噪声,并采用不同阶数的Butterworth低通滤波器,比较效果(Human ECG signal filtering, using a Butterworth low-pass filter, filter the 50Hz frequency noise, and different orders of Butterworth low-pass filter, compare results)
- 2020-09-05 20:18:06下载
- 积分:1
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JuanCarlosPSCE11
a paper about the wind turbines psat simulation and good
- 2013-07-14 23:19:28下载
- 积分:1
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Hardware_development_magneto_optical_effect_sound_
硬件开发磁光效应与声光效应Hardware development magneto-optical effect and sound and light effects(Hardware development magneto-optical effect and sonoluminescence Hardware development magneto-optical effect and sound and light effects)
- 2010-08-08 20:59:08下载
- 积分:1
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unitstep-function
matlab program for unit step function
- 2012-08-22 13:07:27下载
- 积分:1
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accebrate
加速度感应器的实现,重力加速度感应,感应器的DEmo(Implementation of the acceleration sensor, gravity sensor, the sensor DEmo)
- 2013-11-04 15:02:19下载
- 积分:1
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calculation
说明: 模拟有限元仿真中的力分布,变形量大小分布(force distribution simulation in FEM)
- 2019-07-09 20:32:59下载
- 积分:1
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aa
说明: Written fibonacci code. It reprsents a basic fibonacci series in matlab.
- 2009-04-18 23:56:51下载
- 积分:1