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Lynch_2007
《Dynamical Systems with Applications using MATLAB》源代码("Dynamical Systems with Applications using MATLAB" covers standard material for an introduction to dynamical systems theory. The text deals with both discrete and continuous systems. )
- 2009-04-28 10:21:28下载
- 积分:1
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ex4_division
形状分割,采用指标为短轴与长轴之比,骨架复杂度。效果很好,预处理合理(Shape segmentation, the use of indicators for the short axis and long axis ratio, frame complexity. Good effect, pre-rational)
- 2010-12-07 19:30:12下载
- 积分:1
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system
一个完整的OFDM系统仿真程序,可以从中学习如何建模(A complete OFDM system simulation program, you can learn how to model)
- 2010-05-18 11:00:00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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FM
用matlab的m文件仿真FM过程,从调制到白噪声到解调(Simulation using matlab m file FM process, from modulated white noise to the demodulator)
- 2013-10-26 22:38:16下载
- 积分:1
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交通标志识别
说明: 基于sift的交通标志识别并创建GUI实现其功能(Traffic sign recognition based on SIFT and GUI implementation)
- 2020-03-27 22:02:29下载
- 积分:1
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双隐层反向传播神经网络
是一种双隐层反向传播神经网络,llWdaqx参数应用小区域方差对比,程序简单,是机器学习的例程,可以实现模式识别领域的数据的分类及回归,clGKPeT条件包括调制,解调,信噪比计算,包含优化类的几个简单示例程序。
- 2022-02-10 00:34:03下载
- 积分:1
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iq_measures
image quality measures
- 2010-08-11 17:18:02下载
- 积分:1
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Bayesian_Classification
使用高斯模型对威斯康辛州大学医学院长期乳腺癌数据进行了贝叶斯模式识别。识别率为95以上,可以作为模式识别的重要案例。(Gaussian model using the University of Wisconsin School of Medicine conducted a long-term breast cancer data Bayesian pattern recognition. Recognition rate is above 95 can be regarded as an important case of pattern recognition.)
- 2009-03-24 20:47:46下载
- 积分:1
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denoise_image_with_two_methods
分别用小波、分形的方法对图像进行去噪,并对这两种方法的结果进行了比较。(Wavelet, respectively, the method of fractal image denoising, and the results of these two methods are compared.)
- 2008-05-17 09:07:43下载
- 积分:1