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443C_Simion_Alexandru
The (a) section of Figure 1 illustrates the Line Echo Canceller (LEC) residing in the access network where echoes occur. Other voice processing modules, such as Automatic Level Control (ALC) and Noise Reduction (NR), are shown merely for illustration purposes. On the terminal side, both acoustic and electrical echo can occur. If the voice terminal is a speaker telephone set with an open acoustical path from the speaker to the microphone, the effect of acoustical echo is combined with the effect of the network echo. Because there is only a miniscule delay between the electrical signal and its echo, the speaker/listener is exposed to an effect known as side tone. Typically, instead of mounting a LEC at the terminal, side tone circuitry is placed to control the amount of the returned energy. The (b) section of Figure 1 shows examples of echo canceller signals representing the following:
- 2012-01-05 03:18:53下载
- 积分:1
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Basics.Of.MATLAB.And.Beyond
Basic matlab and more
- 2012-01-11 19:01:51下载
- 积分:1
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bridge
bridge rectifier simulation in matlab for the display how the harmonics are produced in ac system
- 2012-02-09 02:55:50下载
- 积分:1
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PAPR
关于OFDM降低PAPR的方法,并给出了clipping前后的CCDF曲线图。(About OFDM PAPR reduction method, and gives the CCDF diagram of curves before and after clipping.)
- 2015-04-21 19:24:09下载
- 积分:1
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color-histo
Color histogram tech in matlab
- 2011-01-24 13:24:32下载
- 积分:1
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chazhi
Lagrange插值、Newton插值函数等插值函数,函数为数值分析课本上的例题。(Lagrange interpolation, Newton interpolation function, such as interpolation function, function for the numerical analysis of the textbooks on the sample questions.)
- 2008-12-18 19:19:36下载
- 积分:1
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GML_AdaBoost_Matlab_Toolbox
GML AdaBoost Matlab 工具箱,有详细的说明文档,脚本,用例(GML AdaBoost Matlab Toolbox)
- 2009-04-13 21:43:08下载
- 积分:1
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LASIP_cfai
The LASIP routines for Color Filter Array Interpolation based on LPA-ICI:
- CFAI for noiseless data
- adaptation for noisy data
- CFAI for noisy data based on directional cross-color filters.
- 2010-01-08 16:11:20下载
- 积分:1
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mylma
说明: 一种最简本的基于最小均方误差的自适应算法(One of the most simple minimum mean square error of the adaptive algorithm)
- 2011-03-28 13:58:19下载
- 积分:1
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Three_phase_inverter
power electronics inverter control
- 2013-05-05 18:47:29下载
- 积分:1