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GSM
gsm原理 (gsm原理 )
- 2010-03-02 12:44:44下载
- 积分:1
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C++data
C++中级培训教材,中高级水平教材,值得一看(C++ Intermediate training materials, high-level teaching materials, worth a visit)
- 2007-12-25 00:13:28下载
- 积分:1
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depth_image_analysis
深度图像分析 [孙龙详 程义民 王以孝 孙启彬] 电子工业出版社(depth image analysis)
- 2009-06-16 20:57:45下载
- 积分:1
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Cyuyan100li-p
本PDF内有100道C++基础知识的编程,讲述了各种情境下的编程方法,为初学C++着提供良好的平台实例。(This PDF is 100 basic knowledge of c++ programming, programming method, tells the story of a variety of situations for beginners c++ provides a good platform for instance.)
- 2014-07-05 18:15:10下载
- 积分:1
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bihu(1)
说明: 介绍了一个基于ATmega8L 和CC1000 芯片的壁虎动物机器人遥控刺激系统。该系统主要由便携式电脑、微控制
器和无线数据收发器构成,可以分为控制平台和刺激器两部分。(Introduced a ATmega8L and the CC1000 chip, based on gecko animal-robot remote control to stimulate the system. The system mainly consists of portable computers, micro-controllers and wireless data transceivers, can be divided into control platform and the stimulator in two parts.)
- 2009-08-24 14:59:28下载
- 积分:1
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NURBS110707
高速切削加工技术是一种先进的制造技术,具有强大的生命力和广阔的应
用前景,已成为切削加工的主流。数控插补技术是数控系统实现轨迹运动控制
的基础,插补运算是CNC系统软件实现运动控制的核心模块,插补算法的优劣
将直接影响到CNC系统的性能。因此,实现一种高精度和高速度的插补方法是
插补的关键所在。
本文在分析传统基准脉冲插补、数据采样插补的算法的基础上,着重研究
了三次NURBS曲线实时插补技术,针对部分算法的不完整或效率低,提出了
一种简单快捷的插补算法。采用NURBS曲线的矩阵表达式,将整个插补过程
分解为插补预处理和实时插补。在插补预处理中完成了大量的计算,预处理的
计算结果直接应用于实时插补,使插补算法满足了NURBS曲线插补的实时性
要求,再辅以必要的轮廓误差控制,实现了加工速度自适应于加工路径的
NURBS曲线直接插补。
本文讨论的插补算法采用C++语言实现,并在VC++6.0的编程环境中实现
了插补算法的计算机仿真,验证了算法的正确性和可行性。(The high speed cutting is one of advanced manufacture technique,which has the powerful vitality and the broad application,and already became the mainstream of machining.The interpolation technology of NC is the foundation of path s control in the CNC system,and the interpolation operation is the core module of
CNC system software,which comes the motion control true.The interpolation
algorithm,whose function is good or bad,directly influences the performance of CNC system.So,a kind of interpolation method with the high accuracy and high speed is the key of interpolation.
Based on analyzing the traditional pulse interpolation and data sampling
interpolation,this paper emphasizes on the NURBS curve real-time interpolation
technology.In view of the partial algorithms which is incomplete and the low efficiency,this paper propose a simple and quick interpolation algorithm.Using the
matrix representation of NURBS curve,the whole interpolation process is divided into appropriate pretreat)
- 2011-07-07 11:46:17下载
- 积分:1
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20080315_cb73b1efdc0f8a73d269cUMWDJTLK4NL
银行核心系统入门简介 本文的目标读者是准备从事银行核心系统开发、维护的从业人员。(This article is intended for preparing to engage in core banking system development, maintenance practitioners.)
- 2010-02-28 09:45:09下载
- 积分:1
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IP_Over_SDH
介绍了Ip over SDH的基本知识和技术。(introduced Ip over SDH the basic knowledge and skills.)
- 2020-09-15 18:27:57下载
- 积分:1
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CsystemSimAndWA_11417507
通信系统仿真原理与无线应用,matlab仿真参考书(Communication System Simulation Theory and wireless applications, matlab simulation of reference books)
- 2009-12-17 13:59:51下载
- 积分:1
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ldpc
说明: LDPC 编码算法 基于LU的校验矩阵编码方法(LDPC coding algorithm based on LU checksum matrix encoding method)
- 2008-12-02 12:56:35下载
- 积分:1