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ICD
北斗系统空间信号接口控制文件正式版。北斗系统基本服务性能如下:位置精度:平面 10米、高程10米;测速精度每秒0.2米;授时精度单向50纳秒;可提供双向高精度授时和短报文通信服务。通过广域差分和地基增强等手段,北斗系统服务 性能还可进一步提高,满足各类用户需求。(Official version of the the Beidou system space signal Interface Control Document. The Beidou system performance are as follows: position accuracy: plane 10 meters, 10 m elevation velocity accuracy of 0.2 meters per second timing accuracy of the one-way 50 nanoseconds provide two-way high-precision timing and short message communication service. By means of wide area differential and ground-based augmentation Beidou system performance can be further improved to meet the needs of all types of users.)
- 2013-01-08 10:27:57下载
- 积分:1
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TimeManage
教会你如何管理时间,让你的一分钟变成一个小时(dfsdfgfdsgfdsgdfsg)
- 2010-06-28 11:38:03下载
- 积分:1
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C++
构造函数 析构函数 拷贝构造函数 赋值运算符重载 的实例(Constructor destructor copy constructor assignment operator overloading example)
- 2007-07-13 22:49:09下载
- 积分:1
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PDF-ercikaifa
PDF文件格式进行介绍,对正在进行PDF二次开发的人员有一定参考价值。(Specification of PDF File Format)
- 2013-09-17 15:48:33下载
- 积分:1
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webcase
是提供的一个图片管理程序;用户可以借助于该程序(Is to provide an image management procedures users can help the program)
- 2007-12-13 17:41:21下载
- 积分:1
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《马昌凤-最优化方法及其Matlab程序设计》
说明: 全面详细解读MATLAB优化算法,序列二次规划、共轭梯度,拟牛顿法等(Comprehensively and detailedly interpret the optimization algorithm of MATLAB)
- 2019-01-09 10:19:57下载
- 积分:1
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AS3991
AS3991中文档、供初学者。仅供参考,不能为准、(AS3991 in the documentation for beginners. For information purposes only, not subject,)
- 2011-08-05 17:28:09下载
- 积分:1
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vb
说明: 学生学藉管理 系统:A simple student information management system.(Students through management system: A simple student information management system.)
- 2008-12-18 19:32:39下载
- 积分:1
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11100Three-Dee_Shells
Every blogger dreams of making a lot of money online and most of them want to make a lot of money online particularly from Google Adsense
- 2013-04-14 11:45:03下载
- 积分:1
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DS1341-DS1342
DS1341-DS1342相关的参数介绍,型号非常完整(DS1341-DS1342-related parameters described, a very complete model)
- 2011-10-12 23:54:10下载
- 积分:1