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loadcode
说明: 在MATLAB中编写实现图像的不同级别小波分解算法;2选择合适的小波基;3对经典的几幅黑白和彩色图像进行DWT变换;4实现零树、基于塔式网格矢量量化、基于LBG算法、基于标量量化等小波变换编码;5得到分析比较结果。达到的目的:1综合训练学生编程的能力;2对高数、计算方法、程序设计、数据结构、算法、数字图像处理等课程的复习和运用;3可培养学生的算法设计和分析能力。(in MATLAB prepared to achieve different levels of image wavelet decomposition algorithm; Choice of two small Porgy; Three pairs of classic pieces of black-and-white and color images DWT; Four zero tree, grid-based Tower vector quantization, LBG-based algorithm, based on the scalar quantization Wavelet Transform Coding ; 5 analyzed the results of the comparison. The purpose : a comprehensive training program students; Two pairs of the high number and the method of computation, programming, data structures, algorithms, digital image processing and review of the curriculum used; Three students can develop the algorithm design and analysis.)
- 2006-03-25 16:50:02下载
- 积分:1
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5
说明: 5. 在三条径的瑞利信道中,对于直接序列扩频:
(1) 请设计DS-CDMA一种具体的码分导引辅助的信道估计方法,接收机分别采用等均益合并、最大比合并。用Simulink进行仿真,测量BPSK的误码率性能,画出比特信噪比与信道估计均方误差的关系曲线,画出比特信噪比与误码率的关系曲线,请解释在误码率为0.01时,两种合并方式所表现的不同的物理意义。
(2) 设频率已经同步,请设计DS-CDMA一种具体的单停顿滑动相关时间同步方法,用Simulink进行仿真(自己编写代码S-Function方式),分析所设计方案的时间同步精度,画出比特信噪比与捕获概率的关系曲线。
(3) 设时间已经同步,请设计DS-CDMA一种具体的频率同步方法,用Simulink进行仿真(自己编写代码S-Function方式),画出比特信噪比与频率同步误差的关系曲线。
(5 In the three path Rayleigh channel, for direct sequence spread spectrum:
(1) Please design a specific DS-CDMA code division guide-assisted channel estimation, receiver, etc were used to benefit the merger, the maximum ratio combining. With the Simulink simulation, BPSK BER performance measure, draw-bit signal to noise ratio and channel estimation mean square error of the curve, draw the signal to noise ratio and bit error rate curve, please explain in bit error rate 0.01, the two methods are combined performance of the different physical meaning.
(2) frequency has been set up synchronization, a specific design of DS-CDMA single-stop sliding correlation method of time synchronization, simulation with Simulink (S-Function code their own way), analyze the design of time synchronization accuracy, draw bit signal to noise ratio and capture probability curve.
(3) set time has been synchronized, a specific design of DS-CDMA frequency synchronization method, simulation using Simulink ()
- 2011-07-20 11:02:06下载
- 积分:1
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LFCAD-with-Matlab
国外一本有关线性反馈控制分析与设计的书籍,用Matlab开发的。(A book titled Linear Feedback Control Analysis and Design With Matlab .)
- 2014-08-09 10:54:56下载
- 积分:1
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svm
对于炼钢炉的终点温度和含碳量的预测模型,支持向量机的算法实现。(For steelmaking furnace temperature and the carbon content of the end of the forecast model, support vector machine algorithm.)
- 2013-09-02 08:46:28下载
- 积分:1
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LMS_method
LMS算法,可以画出自适应滤波器系数收敛曲线(LMS algorithm, the adaptive filter coefficients can draw convergence curve)
- 2013-10-18 13:38:16下载
- 积分:1
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Matlab-GA
《Matlab遗传算法工具箱及应用》源码,内含工具箱以及书中涉及到的所有的算例,说明文档等。(Matlab genetic algorithm toolbox and its application source code, including the Toolbox, the book relates to all the examples and documentation, and so on.)
- 2013-05-04 19:55:42下载
- 积分:1
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MPPT--MATLAB
扰动观察法实现MPPT的程序,可以加深对MPPT的理解(Achieve MPPT perturbation observation program, you can deepen the understanding of MPPT)
- 2015-02-14 16:39:58下载
- 积分:1
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ExpertPID
采用专家PID设计控制器,实现三阶传递函数的阶跃响应(PID controller is designed by experts to achieve third-order transfer function of the step response)
- 2010-06-19 09:06:55下载
- 积分:1
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digital-signal-processing-and-matlab
说明: 这是一本数字信号处理的matlab实现的书(This is a realization of digital signal processing matlab book)
- 2011-04-13 00:09:35下载
- 积分:1
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Nuclei_Counter
图像清晰化matlab代码!能让模糊图像变清晰。(a MATLAB code
a image can be made to be clearly using this code)
- 2015-01-20 11:16:25下载
- 积分:1