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Image_Restoration
dip函数 hough houghpeaks (dip function hough houghpeaks)
- 2007-12-04 16:39:15下载
- 积分:1
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Matlab
说明: 《MatLab工具箱应用指南:控制工程篇》;电子工业出版社出版("MatLab toolbox Application Guide: Control Engineering articles" Electronics Industry Publishing House)
- 2010-03-20 10:07:43下载
- 积分:1
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IEEEModle80216
wimax-mimo802.16的仿真程序,matlab demo(wimax-mimo802.16 the simulation program, matlab demo)
- 2011-05-11 20:12:59下载
- 积分:1
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LogisticWatermark
MATLAB置乱加密DCT水印~~~~~~~~~~~~~~~~~~~~~~~(MATLAB is scrambled DCT watermark)
- 2013-04-27 19:54:42下载
- 积分:1
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db2
代码主要计算Daubechies紧支集滤波器系数L0_d和H1_d,然后采用这两个系数对信号进行小波分解(The main calculation code compactly supported Daubechies filter coefficients L0_d and H1_d, then the use of these two coefficients of wavelet decomposition signals)
- 2009-06-08 12:26:08下载
- 积分:1
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jpeg-compress-code-
依据JPEG压缩标准的算法,对lena图像进行压缩,并恢复出原始图像,然后对照原始图像,对恢复出的图像进行客观评价:计算峰值信噪比PSNR及均方误差MSE。(language matlab jpeg picture compress)
- 2011-05-06 21:12:38下载
- 积分:1
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ode_dsolve
this code is a matlab ode and dsolve function use example and compare
- 2012-04-24 15:15:45下载
- 积分:1
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matlabworkElectricalpowerandvoltagecalculate
电力系统潮流计算 采取牛顿-拉弗逊法和PQ分解法 用matlab计算矩阵的功能,通过迭代方式求解。(power flow calculation taken Newton-Laffer Robertson and PQ decomposition matrix calculation using Matlab gong able, through iterative method to solve.)
- 2020-12-01 20:29:26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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LINPROG
linprog - 线性规划(在MATLAB5.3使用),用于计算线性规划问题,在命令中直接输入linprog.m即可(linprog- linear programming (in MATLAB5.3 use), used to calculate the linear programming problem, the command can be entered directly linprog.m)
- 2013-05-26 17:14:34下载
- 积分:1