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simps
Nelder-Mead
SIMPS = Strategy Simplex
Constrained minimizer, based on iterations of full-dimensional
simplex calls (Nelder-Mead direct search method), each time followed
by a series of two-dimensional simplex calls (local improvements by
subspaces).
- 2010-06-01 10:25:21下载
- 积分:1
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shuangbihuan
直流电流速度双闭环调速系统,能够抑制电网和负载扰动(DC current speed double closed loop speed regulation system. It can restrain power grid and load disturbance)
- 2017-11-18 23:09:14下载
- 积分:1
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混沌系统—Matlab程序
说明: 含混沌系统的相图 分岔图 李雅普若负指数 庞加莱截面 功率谱 连续系统离散化的程序(The procedure of discretization of the continuous system of power spectrum of the phase diagram bifurcation diagram with chaotic system)
- 2021-03-14 20:09:23下载
- 积分:1
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ssc32-matlab
control SSC32 servo controller
- 2008-01-18 22:46:30下载
- 积分:1
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IIRMatlab
IIR滤波器的设计,脉冲响应不变法和双线性法都有。 巴斯沃斯滤波器 椭圆滤波器 切比雪夫滤波器(The design of IIR filters, the impulse response have the same method and the bilinear method. Bath Butterworth filter elliptic filter Chebyshev filter)
- 2012-05-29 19:15:27下载
- 积分:1
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matlab
1. 给一段原始的语音信号(可以是自己录制的一段语音),加上一频率为3.8kHz的高频余弦噪声和频率为3.6kHz的高频正弦噪声(幅度自己可以选择),用窗函数设计一滤波器(要求最小阻带衰减为50dB)对加噪后的语音信号进行滤波,画出滤波器的频率响应曲线,画出滤波前后的时域图和频谱图。
需要用到的函数:
fir1 用窗函数设计FIR滤波器的函数
2. 用GUI设计一界面(如图1所示)完成如下功能:
1) 输入一语音信号,画出语音信号的时域图和频谱图;
2) 对语音信号加噪处理,画出加噪后的时域图和频谱图;
3) 给定滤波器的性能指标,采用几种不同的方法设计滤波器对加噪信后进行滤波,画出各滤波器的频率响应曲线,画出滤波后的时域图和频谱图。
(1. to some of the original speech signal (which can be a voice you record yourself), plus a cosine frequency of 3.8kHz frequency noise and frequency of 3.6kHz frequency sinusoidal noise (in the range that they can choose), with a window function to design a filter (requires a minimum stop band attenuation is 50dB) after adding noise to the speech signal is filtered, the filter frequency response curve to draw, draw diagrams and time-domain spectrum before and after filtering. Need to use the function: function fir1 with window function design FIR filter design 2. Using a GUI interface (Figure 1) complete the following functions: 1) an input speech signal, the speech signal in the time domain to draw graphs and spectrum 2) adding noise to the speech signal processing, draw diagrams and time-domain plus noise spectrum after 3) to set the filter performance, using several different methods designed to filter letter after adding noise filtering, draw the frequency response curve of each )
- 2015-01-09 10:00:04下载
- 积分:1
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Dropout11
MPCA的代码,非常有用,适合初学者。建议初学者学学,入门(MPCA s code, very useful for beginners. Recommended for beginners to learn, entry)
- 2014-09-13 23:45:59下载
- 积分:1
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root_music
一维的求根多重信号分类算法Root-MUSIC,在matlab环境下实现(One-dimensional root finding multiple signal classification algorithm Root-MUSIC, in the matlab environment to achieve)
- 2013-11-26 10:14:56下载
- 积分:1
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ArticulatedMotion
说明: 用MATLAB编写的meanshift分割图像的方法,供大家参考!(meanshift)
- 2010-04-02 11:53:15下载
- 积分:1
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clip2
cliping and filteing technique in papar reduction
- 2012-05-08 10:46:13下载
- 积分:1