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cp0101_bandwidth
第一步是计算输人信号单边功率谱密度(ESD)。使用快
%速傅里叶(FFr)算法将信号从时域转换到频域。因为FFr算法的输出是离散谱,而这
%里我们需要的是连续谱,因此需要引人不同的比例因子来实现从离散谱到连续谱的转换。
%在第二步中,我们利用迭代算法计算出相对于特定阂值的ESD的最高和最低频率,从而
%估算出被检测信号所占用的带宽。这种算法同时适用于基带信号和已调制信号。最后,
%在第三步中,我们给出了输出图形的原代码。(The first step is calculating the input signal unilateral power spectral density (ESD). The use of fast Fourier speed (FFr) algorithm for the signal conversion from time domain to frequency domain. FFR algorithm because the output is a discrete spectrum, which we need is a continuous spectrum, so the need for food of different scale factor to achieve from the discrete spectrum to continuous spectrum conversion. In the second step, we use iterative algorithm to calculate a specific threshold in relation to the ESD of the highest and lowest frequency, thus estimated to be occupied by the signal detection bandwidth. This algorithm applies to both baseband signal and modulation signals. Finally, in the third step, we give the graphical output of the original code.)
- 2008-05-02 17:22:10下载
- 积分:1
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mackey
二进制LDPC构造方法,MAKEY方法是初级LDPC学习的编码方法(Binary LDPC constructor, MAKEY is the primary method of LDPC coding learning)
- 2010-11-22 15:53:07下载
- 积分:1
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3D
说明: 一个小程序,用于模拟电磁波在三维空间传播,在MATLAB平台开发。(A small program used to simulate the spread of electromagnetic waves in three-dimensional space, in the MATLAB platform.)
- 2010-03-24 13:39:09下载
- 积分:1
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code
说明: 用matlab读取视频文件中的图像,并对图像中的运动目标检测,循环(Video file using matlab to read the image, and image of the moving target detection, loop)
- 2010-04-23 10:20:19下载
- 积分:1
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emd
利用matlab离线处理数据实现经验模式分解(EMD)算法(Offline data processing using matlab to achieve empirical mode decomposition (EMD) algorithm)
- 2013-11-13 18:42:34下载
- 积分:1
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11chapter
MATLAB GUI设计学习手记(第二版)源程序
第11章
本书推荐的学习方法:
1)若您是一个MATLAB初学者,且有充裕的时间来学习GUI设计,您可以从本书的第1章开始循序渐进地学习。
2)若您是一位MATLAB初学者,且时间非常紧迫,建议您先学好第1章,然后依次学习第4章、第5章和第6章,其他章节请根据项目需要有选择性地学习。
3)若您已经掌握了MATLAB的基础语法知识,有一定的MATLAB编程基础,也请浏览一下第1章的内容,尤其是专题分析部分。然后先学习本书第4、5和6章,其他章节请根据项目需要有选择性地学习。
4)若您是一位MATLAB GUI方面的专家或老师,您可以将本书作为一本教学的参考书,本书内容全面、讲解详实、代码精炼,是不可多得的GUI宝典。
(MATLAB GUI design learning Hearts (second edition) the source learning method recommended in the first 11 chapters of this book: 1) If you are a MATLAB beginners, and there is plenty of time to learn GUI design, you can start from Chapter 1 of the book The step-by-step learning. 2) If you are a MATLAB beginners, and the time is very tight, it is recommended that you first learn to Chapter 1, followed by learning Chapter 4, Chapter 5 and Chapter 6, in other sections based on project needs selective learning . 3) If you have mastered the basic grammar of the MATLAB, the MATLAB Programming Fundamentals, please visit the Chapter 1, in particular thematic analysis section. First learning book chapters 4, 5 and 6, then the other chapters selective learning based on project needs. 4) If you are an expert or teacher of a MATLAB GUI, you can book as a teaching reference books, the book is comprehensive, explain the detailed, refined code, is a rare GUI canon.)
- 2012-11-15 18:39:00下载
- 积分:1
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statement-005
ECMA Section: 12.6.3 The for..in Statement.
- 2013-12-24 13:15:31下载
- 积分:1
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PID-Genetic-Algorithms
基于遗传算法的PID参数优化设计。利用遗传算法的智能搜索功能,获得在线PID参数的整定。(Design of PID Parameters Based on Genetic Algorithms.Genetic algorithm intelligent search function for online PID tuning parameters.)
- 2021-04-28 11:08:44下载
- 积分:1
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blur-and-deblur
对图像加入某种噪声,然后通过某种去噪手段再滤除噪声(Adding some noise on the image, and then through some means of re-noising filter noise)
- 2013-10-20 19:27:25下载
- 积分:1
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BP-image-compress
基于BP神经网络的图形图像压缩算法 可以运行(BP neural network can run a graphical image compression algorithm based on)
- 2014-06-05 13:32:21下载
- 积分:1