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example
利用正则化方法对模糊图像进行恢复的算法,产生一幅图象,然后加入噪声后对特定的输入正则化参数其进行图象恢复。(The use of regularization method for the restoration of blurred images of the algorithm, resulting in an image, and then adding noise to the input of specific parameters of regularization to restore its image.)
- 2009-07-06 16:00:53下载
- 积分:1
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指印模式匹配
模式匹配指纹身份验证的代码中访问控制系统
- 2022-01-22 06:13:20下载
- 积分:1
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wcdma_ul_and_dl_simulation
基于3G标准wcdma的上下行通信链路,基于3GPP协议,采用matlab simulink的仿真(Up and down based on 3G standards wcdma line communication link, based on 3GPP protocol, using matlab simulink simulation)
- 2010-06-28 23:34:29下载
- 积分:1
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Analytical-Gradient-Based-Optimization-Technique
应用共轭梯度法综合优化交叉耦合滤波器。参考文献<Synthesis of Cross-coupled’Resonator Filters Using an Analytical Gradient-Based Optimization Technique >Smain Amari(Synthesis of Cross-coupled’Resonator Filters Using an Analytical Gradient-Based Optimization Technique _Smain Amari-)
- 2010-07-30 11:47:51下载
- 积分:1
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fftGPU
A very fast FFT for Matlab with GPU
- 2009-11-30 00:53:15下载
- 积分:1
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Lighting-compensation-in-YCbCr
在YCbCr空间中利用参考白的方式对彩色图像进行光照补偿,同时给出C++编写的简单参考。(Lighting compensation in YCbCr color space using reference white.)
- 2011-06-15 10:08:58下载
- 积分:1
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谱分析MATLAB实验课
应用背景
信号是无限长的,而在进行信号处理时只能采用有限长信号,所以需要将信号“截断”。在信号处理中,“截断”被看成是用一个有限长的“窗口”看无限长的信号,或者从分析的角度是无限长的信号x(t)乘以有限长的窗函数w(t),由傅里叶变换性质可知
如果x(t)是频宽有限信号,而w(t)是频宽无限函数,截断后的信号也必是频宽无限信号,从而产生所谓的频谱泄露。
关键技术
用MATLAB编程绘制各种窗函数的形状
2、用MATLAB编程绘制各种窗函数的幅度响应
3、绘制矩形窗的幅频响应,窗长度分别为:N=10,N=20,N=50,N=100
4、已知周期信号x(t)=0.75+3.4cos2πft+2.7cos4πft+1.5sin3.5πft+2.5sin7πft,其中f=Hz,若截断时间长度分别为信号周期的0.9和1.1倍,试绘制和比较采用下面窗函数提取的x(
- 2022-03-19 07:15:04下载
- 积分:1
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upsampex
说明: 上采样和内插,使得系统中同时出现的窄带信号和宽带信号能够采用适合本信号的采样率(On sampling and interpolation, making the system at the same time, the narrowband signals and broadband signals can be used for the signal sampling rate)
- 2008-12-04 09:27:25下载
- 积分:1
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iros96
A robot that delivers items and performs errands in
an oce environment needs to be able to navigate ro
bustly(A robot that delivers items and performs er rands o ce in an environment needs to be able to na vigate ro bustly)
- 2006-12-04 23:22:54下载
- 积分:1
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lms_demo
LMS自适应滤波器算法的matlab程序,其中包含利用LMS算法来识别线性噪声系统的实验(LMS adaptive filter algorithm in Matlab procedures, which contains the use of LMS algorithm to identify the linear system of experimental noise)
- 2007-03-20 21:26:43下载
- 积分:1