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lao-tie-use
介绍电烙铁的使用,非常好的资料。值得学习和收场。(introduction of dianlaotie,it very good information of dianlaotie. useful to study and get.)
- 2013-07-24 17:20:25下载
- 积分:1
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certif-ssd1
This is answer for the SSD1 certification exam.
- 2013-09-19 15:23:24下载
- 积分:1
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DynamicPowerQualityTestingTechnology
本文首先介绍了有源电力滤波器的基本结构和工作原理,并对一些常规的谐波电流检测方法的优缺点进行了比较。其次,针对传统的谐波电流检测方法的缺陷,提出将神经网络与基于噪声抵消原理的自适应谐波检测相结合,利用径向基函数运算量小、收敛快、无局部极小值等优点,构造了一种基于径向基函数神经网络的谐波电流检测方法,仿真结果表明该检测方法具有很好的动态响应及畸变电流检测精度。最后,设计了一套实验系统,对本文所采用的系统方案进行了实验验证。仿真表明,本文所采用的有源电力滤波器检测系统方案切实可行,能够较好地实现动态检测谐波和无功功率的目的。 (This paper, firstly, introduces the basic structure and principle of APF, and then makes comparison among some conventional harmonics detections methods. Secondly, contraposes the limitation of the traditional harmonic current detecting method based on neural network, presents the method that combines the neural network and auto adaptive harmonic current detecting method based on the principle of noise each other eliminating.As the characteristics that are small calculative quantity, fast converge, without local minimal point of Redial Basis Function (RBF), this dissertation forms a new harmonic current detecting method based on RBF. The simulation results show that the method has many advantages, such as good dynamic response, high accuracy. At last, A system is designed to verify the proposed APF scheme .The results of simulation show that the proposed APF scheme is practical and can detect harmonics and reactive power effectively. )
- 2009-05-03 10:26:45下载
- 积分:1
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Art_of_writing_testbenches
Art_of_writing_testbenches,学习写testbench的经典书籍(Art_of_writing_testbenches. Learning to write the classic books testbench)
- 2006-08-24 11:33:01下载
- 积分:1
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SPCE061andACM12864
说明: 介绍了ACM12864J液晶显示模块的特性与功能,提出ACM12864J与SPCE061A微控制器的硬件接口设计,以及在此设计基础之上实现字符显示、汉字显示、图形与曲线显示的方法与编程技巧(ACM12864J introduced the characteristics of liquid crystal display module and function, the ACM12864J with SPCE061A MCU hardware interface design, as well as the realization of this design based on the character display, character display, graphic display and curve method and programming skills)
- 2009-08-12 16:41:59下载
- 积分:1
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Python程序设计与算法基础教程
Python程序设计与算法基础教程,利用Python进行ABAQUS的二次开发(Python Basic Course of Programming and Algorithms, Secondary Development of ABAQUS with Python)
- 2020-06-22 20:20:01下载
- 积分:1
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封闭模型带低压
说明: 通过ansys进行封闭的变压器结构的建模,进而分析变压器的低压侧绕组电压。电流和阻抗的关系(Model the closed transformer structure through ansys, and then analyze the low-voltage side winding voltage of the transformer. Relation between current and impedance)
- 2020-05-15 10:55:49下载
- 积分:1
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单机架站全攻略(CHM)
说明: 动态域名申请、架WEB服务器(APACHE)、FTP服务器(serv-u)、Imail邮件安装、设置、ActivePerl安装设置、安装CGI&雷傲论坛等全图文的指南 (dynamic domain name applications, Web-server (APACHE), FTP server (serv-u), Imail mail installation, setup, ActivePerl installation settings, the installation of CGI Forum mine proud of the entire transmission Guide)
- 2005-12-16 18:47:38下载
- 积分:1
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Python机器学习算法
说明: python机器学习算法,相关算法的python实现。(Python machine learning algorithm)
- 2019-04-18 09:53:04下载
- 积分:1
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Ballot
This thesis relates to the design, implementation and evaluation of statis¬ tical face recognition techniques. In particular, the use of Hidden Markov Models in various forms is investigated as a recognition tool and critically evaluated. Current face recognition techniques are very dependent on issues like background noise, lighting and position of key features (ie. the eyes, lips etc.). Using an approach which specifically uses an embedded Hidden Markov Model along with spectral domain feature extraction techniques, shows that these dependencies may be lessened while high recognition rates are maintained.
- 2010-05-10 01:15:05下载
- 积分:1