-
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
-
keyi
闭环控制电机,显示速度、转矩、电压的波形,经验证,控制效果很好。(Closed-loop control motor speed, torque, voltage waveform, proven control with good results.)
- 2013-04-10 17:15:40下载
- 积分:1
-
matlab
非线性方程组解法及matlab程序,非线性方程组解法及matlab程序(The Method of Solving Non- linear Equations and Program )
- 2016-12-11 16:48:37下载
- 积分:1
-
MATLAB_AMB
this is a document about Ambiguity function for the radar signals
- 2010-07-22 18:53:17下载
- 积分:1
-
speechenhancementslides
Image Denoising using Non-local Wavelet Basis
- 2011-01-04 06:36:32下载
- 积分:1
-
min-fengxian
基于最小风险的bayes判别,可以用来判别位置类别的变量 十分好用!(Bayes discrimination based on minimal risk, can be used to determine the location of the variable type is easy to use!)
- 2011-04-25 15:20:23下载
- 积分:1
-
perf
求系统单位节约给定相应的性能指标(超调量,峰值时间,调整时间),其中key=1表5 超调量 key=2表2 的超调量,y,t表示系统节约相应的函数值与其对应时间(Demand units to save the system give the corresponding performance indicators (overshoot, peak time, adjusting the time), where key = 1 Table 5 percent overshoot key = 2 Table 2 overshoot, y, t that the system saves the corresponding function value and its corresponding time)
- 2010-05-18 20:29:42下载
- 积分:1
-
corde
用meshless approcimation diffuse methode 模拟弦振动(String vibration simulation using meshless approcimation diffuse methode)
- 2013-04-04 16:55:31下载
- 积分:1
-
zhengtikuangtu
自己搭建的双馈风力发电机仿真模型,可以参考,包括风速、风力机、双PWM变流器、(he simulation model of the double fed wind power generator set up by ourselves can be referred to, including wind speed, wind turbine and double PWM converter,)
- 2016-05-26 14:08:06下载
- 积分:1
-
MFAC code
无模型自适应控制算例代码,供初学者使用。(code for model free adaptive control, for beginner reference)
- 2020-09-03 15:58:06下载
- 积分:1