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1947.Roswell.UFO.crash.related.news.section
1947年罗斯威尔飞碟坠毁事件相关报道
内容根据个人自述和会谈记录的提供者
Matilda O Donnell MacElroy
(马蒂尔达·欧’丹奈尔·马克艾罗伊)
(英文)编辑整理
Lawrence R. Spencer
(劳伦斯·斯宾塞)
主体部分内容摘录、翻译、编辑
一个中国人
第 2(1947 Roswell UFO crash reports related to the contents of records under the Personal Statement and talks provider Matilda O' Donnell MacElroy (martir Daou ' 丹奈尔马克Yiluo Yi) (English) edited by Lawrence R. Spencer (Lawrence Spencer) of the main part of the extract, translation, editing a Chinese 2)
- 2010-10-17 22:13:25下载
- 积分:1
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固体中的超声波
板波资料和书,里面有瑞利波和lamb波的相关资料(Plate wave data and books)
- 2017-12-10 21:53:54下载
- 积分:1
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GNSS
这本书延伸科学畅销书“全球定位系统 - 理论与实践”,以涵盖全球导航卫星系统(GNSS),包括俄罗斯GLONASS,欧洲伽利略系统,以及其他系统。书是指在一般意义到GNSS来描述各种现有参考系统的坐标和时间,卫星轨道,卫星信号,可观察,数学模型的定位,数据处理,和数据转换。本书是一本大学级入门教材,目的是作为学生的参考以及为专业人士和科学家在大地测量领域,测量工程,导航和相关学科。(This book extends the scientific bestseller GPS- Theory and Practice to cover Global Navigation Satellite Systems (GNSS) and includes the Russian GLONASS, the European system Galileo, and additional systems. The book refers to GNSS in the generic sense to describe the various existing reference systems for coordinates and time, the satellite orbits, the satellite signals, observables, mathematical models for positioning, data processing, and data transformation. This book is a university-level introductory textbook and is intended to serve as a reference for students as well as for professionals and scientists in the fields of geodesy, surveying engineering, navigation, and related disciplines.)
- 2016-09-24 16:59:09下载
- 积分:1
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Modern-Communications-Jamming
该书是一本通信对抗专业的实用参考书。系统地介绍了现代抗干扰通信技术(主要是直接序列扩谱和跳频扩谱)和抗干扰通信的检测技术,讨论了每一种基本抗干扰信号类型的干扰技术,包括干扰直接序列扩谱信号、干扰快跳频扩谱信号、干扰慢跳频扩谱信号和干扰直接序列扩谱/跳频扩谱混合信号。该书的读者对象是电子战和通信对抗领域的工程师和科技工作者,也可供通信领域的科技工作者参考。(Content HighlightsAnti-Jam Communications and Electronic Countermeasures. Radio Frequency Propagation. Signaling for AJ Communications. Jamming Techniques. Anti-Jam Signal Detection. Jamming Direct Sequence Spread Spectrum Systems. Jamming Fast Frequency Hopping Systems. Jamming Slow Frequency Hopping Systems. Jamming Hybrid Spread Spectrum Systems.)
- 2017-02-27 19:59:50下载
- 积分:1
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CPPlearn
C++全套学习课件-PPT格式,适合于C++初学者学习使用(C++ a full learning courseware-PPT format, suitable for beginners learning to use C++)
- 2016-09-02 22:25:19下载
- 积分:1
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code
华为OJ训练平台的基础篇的所有题目答案,已总结为各种类型,写成子函数,可以直接调用(Huawei OJ Basics training platform for all the questions answers are summarized for all types, written subroutines can be called directly)
- 2014-11-24 14:55:52下载
- 积分:1
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VC
说明: visual C ++ ebook for programmer
- 2010-01-14 13:01:36下载
- 积分:1
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jishiqi1
使用C++实现的小程序。计时器单位转换。输入为整型数单位为秒,输出格式为DDD:HH:MM:SS的时间。华为机试。(Use C++ achieve applet. Timer unit conversion. Enter an integer number of seconds, the output format is DDD: HH: MM: SS time. Huawei machine again.)
- 2013-12-06 09:48:52下载
- 积分:1
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Q-learning--ppt-David-silver
q-learning最初设计文章和谷歌大神David silver 的ppt。(there are a paper about q-learning and ppt David silver who is working at google.)
- 2016-09-13 20:24:02下载
- 积分:1
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6smanv2.0_P3
大气辐射传输模式6s英文说明书03,用于BRDF地表的子程序说明(6s atmospheric radiative transfer model instructions in English 03, the surface of the subroutine description for BRDF)
- 2010-09-27 15:01:14下载
- 积分:1