-
Power_System_Black_Start
《福建电网黑启动试验研究 周宁水电厂-大唐宁德电厂黑启动系统试验》word版本,项目汇报材料(" Fujian power grid black start test of Zhouning Hydropower- Big Tang Ningde Power System Black Start Test" word version of the project report material)
- 2010-06-28 23:24:28下载
- 积分:1
-
1
说明: 经过二十余年的快速发展, 空间激光通信的研究重心逐渐从高精度ATP分系统向高速
率通信分系统转移 紧密跟踪空间激光通信的国际发展最新动态,从通信带宽和链路功率两个方面,
针对通信发射单元、接收单元和信道特性,分析了提高空间激光通信传输速率的技术难度与途径.分
别阐述了波长1 550 nm、基于EDFA 功放和前放技术,空间相干技术,光偏振复用技术.光波分复用
技术的基本原理、性能指标及关键技术,为高速率空间激光通信提供了技术参考(After more than 20 years the rapid development of space laser communications research center of gravity gradually transferred to the high-speed communication subsystem from the high-precision ATP subsystems closely track the latest developments of the international development of space laser communications, communication bandwidth and link power of two. communications transmitter unit, receiver unit and channel characteristics, technical difficulty and ways to improve the transfer rate of space laser communications. Described wavelength of 550 nm, based on EDFA amplifier and put technology, spatial coherence, optical polarization multiplexing. The basic principles of optical wavelength division multiplexing technology, performance indicators and key technologies, and provide a technical reference for high-rate space laser communications)
- 2012-05-31 16:41:40下载
- 积分:1
-
fuzzy_notes
Fuzzy logic notes in pdf
- 2014-12-10 10:04:31下载
- 积分:1
-
EXCEL
excel教案 供大家使用 交流 特别是教育工作者们(excel lesson plans)
- 2013-10-15 22:11:16下载
- 积分:1
-
2017年中国计算机视觉行业研究报告
2017年行业状况及预测之后的发展,现在遇到的瓶颈,当前这方面比较好的公司,以及计算机视觉有关的领域(In 2017, the industry situation and the development after prediction, and now faced with bottlenecks, the current relatively good companies, as well as areas related to computer vision.)
- 2018-04-12 22:07:34下载
- 积分:1
-
optimized_datacenter_cloud
Towards an optimized abstracted topology design in cloud environment
- 2019-01-19 09:08:26下载
- 积分:1
-
Leader
IT学生解惑真经,你也可能遇到这些问题,关键是如何解决,人生需要引导(IT Student FAQ Scriptures, you may also encounter these problems, the key is how to solve, need guidance in life)
- 2010-12-30 18:56:38下载
- 积分:1
-
User-Experience-Case-Study
互联网产品用户体验案例分析,帮助提高用户体验。(Internet product user experience case studies to help improve the user experience.)
- 2013-08-20 15:57:34下载
- 积分:1
-
ppt
本PPT着重研究了当前手游行业推广渠道的各种方式以及每种方式的利弊(The PPT focuses on the current hand travel industry marketing channels as well as the various ways the pros and cons of each approach)
- 2013-08-21 17:14:05下载
- 积分:1
-
OptiXiManagerT2000(SDH)
OptiXiManagerT2000(SDH).rar (OptiXiManagerT2000(SDH).rar )
- 2009-03-25 11:43:08下载
- 积分:1