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pcm
此程序为将a律13折线的PCM信号,进行采样量化输出,和其中的量化精度可达0.01(This procedure will be a law broken line 13 of the PCM signal sample quantization output, and the quantitative accuracy of 0.01)
- 2007-08-20 09:32:29下载
- 积分:1
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tain.zip
耳蜗实质上相当于一个滤波器组,耳蜗的滤波作用是在对数频率尺度上进行的,在1000HZ下,人耳的感知能力与频率成线性关系;而在1000HZ以上,人耳的感知能力与频率不构成线性关系,而更偏向于对数关系,这就使得人耳对低频信号比高频信号更敏感。Mel频率的提出是为了方便人耳对不同频率语音的感知特性的研究。频率与Mel频率的转换公式为(Cochlear substantially equivalent to a filter set, cochlear filter is used on logarithm frequency scale, under the 1000 hz, the perception of the human ear and a linear relationship with frequency In more than 1000 hz, the perception of the human ear does not constitute a linear relationship with frequency, and prefer to logarithmic relationship, which makes the human ear is sensitive to low frequency signal is better than high frequency signal. Mel frequency is put forward in order to facilitate the ear of the study of speech perception characteristics of different frequency. For frequency and Mel frequency conversion formula
)
- 2014-08-18 12:14:41下载
- 积分:1
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bloch
Bloch simulator.
[mx,my,mz] = bloch(b1,gr,tp,t1,t2,df,dp,mode,mx,my,mz)
Bloch simulation of rotations due to B1, gradient and
off-resonance, including relaxation effects. At each time
point, the rotation matrix and decay matrix are calculated.
Simulation can simulate the steady-state if the sequence
is applied repeatedly, or the magnetization starting at m0.
INPUT:
b1 = (Mx1) RF pulse in G. Can be complex.
gr = (Mx1,2,or 3) 1,2 or 3-dimensional gradient in G/cm.
tp = (Mx1) time duration of each b1 and gr point, in seconds,
or 1x1 time step if constant for all points
- 2014-09-12 01:42:37下载
- 积分:1
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SoundVolume
国外编辑的 一个java接口 功能是更改系统声音大小()
- 2012-08-26 22:40:38下载
- 积分:1
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MATLAB-guidebook
matlab编程 第二版 菜鸟入门教材。非常适合新手使用(matlab programming second edition rookie primer. Very suitable for novice use)
- 2016-01-19 14:56:32下载
- 积分:1
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example72
sliding mode controller slotine example 7-2
- 2014-08-14 14:21:58下载
- 积分:1
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A-Guide-to-MATLAB-for-Beginners-
一本关于matlab的基础用书。。。。。。。。。(A Guide to MATLAB for Beginners and Experienced Users)
- 2013-03-14 13:58:12下载
- 积分:1
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malat
基于MFC编写的界面,用VC与matlab混编实现马拉特小波分解,有文档注释,适合初学者(
MFC-based interface prepared by VC and matlab mixed to achieve Marat wavelet decomposition, documentation notes, suitable for beginners)
- 2013-12-05 09:40:36下载
- 积分:1
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Corazza_simulation
采用一种新的仿真方法建模与仿真Corraza信道模型:Rayleigh-Normal仿真模型(The method uses a new simulation modeling and simulation Corraza channel model: Rayleigh-Normal simulation model)
- 2021-02-20 16:49:43下载
- 积分:1
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matlab
基于粒子群算法的matlab实现,很好用!谢谢!(Based on particle swarm algorithm matlab realize, good use! Thank you!)
- 2013-01-31 17:20:00下载
- 积分:1