搜索结果: 61-75 共查到“国际动态 通信技术”相关记录266条 . 查询时间(2.098 秒)
俄物理学家创建“量子网络”加速新方法
俄物理学家 量子网络 加速方法
2017/12/12
量子纠缠现象是现代量子技术的基础，在量子通信系统中发挥着至关重要的作用。根据量子不可克隆定理，量子通信系统完全排除了窃听的可能性。目前，欧洲、中国、美国都在积极研发量子通信系统。
NSF investments aim to address growing cybersecurity challenge（图）
NSF investments aim address growing cybersecurity challenge
2017/11/23
Today, the National Science Foundation (NSF) announced $74.5 million in funding for foundational research and education that aims to address the growing cybersecurity challenge. This investment, throu...
UW team shatters long-range communication barrier for devices that consume almost no power（图）
UW team shatters long-range communication barrier consume almost no power
2017/9/20
University of Washington researchers have demonstrated for the first time that devices that run on almost zero power can transmit data across distances of up to 2.8 kilometers — breaking a long-held b...
High-Frequency Chip Brings Researchers Closer to Next Generation Technology（图）
high-frequency chip researchers next generation technology
2017/9/5
A novel, high-frequency electronic chip potentially capable of transmitting tens of gigabits of data per second — a rate that is orders of magnitude above the fastest internet speeds available today —...
Accelerating the Mobile Web：“Vroom”'Software Could Double its Speed（图）
accelerating the mobile web vroom software double its speed
2017/9/5
Despite that most web traffic today comes from smartphones and tablets, the mobile web remains inconveniently slow. Even on fast 4G networks, a page takes 14 seconds to load on average–an eternity in ...
Scientists report first data transmission through terahertz multiplexer（图）
scientists first data transmission terahertz multiplexer
2017/9/5
Multiplexing, the ability to send multiple signals through a single channel, is a fundamental feature of any voice or data communication system. An international research team has demonstrated for the...
A paper-thin, flexible device created at Michigan State University not only can generate energy from human motion, it can act as a loudspeaker and microphone as well, nanotechnology researchers report...
NSF awards $6.1 million to accelerate advanced wireless research,push beyond 5G
NSF awards $6.1 million accelerate advanced wireless research beyond 5G
2017/3/14
Today, the National Science Foundation (NSF) announced a $6.1 million, five-year award to accelerate fundamental research on wireless communication and networking technologies through the foundation's...
美国国家电信与信息管理局（NTIA）与国家科学基金会（NSF）近日联合发布《国家宽带研究议程》报告，指出美国未来宽带发展的关键领域。该报告关注宽带技术、宽带部署、宽带使用及扩散、宽带经济社会影响四大领域，为未来的技术研发与数据收集提供了顶层框架，并为协调各联邦政府部门的行动提出了建议。在宽带技术领域，该报告重点关注了四方面的技术：新兴宽带基础设施与系统、宽带设施韧性与公共安全、下一代体系结构、安全...
Infrared links could simplify data center communications
Infrared links simplify data center communications
2017/2/16
Data centers are the central point of many, if not most, information systems today, but the masses of wires interconnecting the servers and piled high on racks begins to resemble last year's tangled C...
西班牙加大空间科研的注资
航天 微重力
2017/2/15
在近期瑞士卢塞恩召开的欧洲航天局（ESA）部长理事会上，西班牙经济、工业与竞争力部部长宣布，2017－2024年间，西班牙对ESA的资金贡献总额将达15.123亿欧元，较2014年增加6亿多欧元，将资助西班牙对ESA活动及航天工业感兴趣的可选计划的参与。
美国利用输电线路开发低成本无线通信技术
美国 输电线路 低成本 无线通信技术
2016/11/14
美国AT&T公司近日宣布实施AirGig计划，旨在利用既有的输电线路传输高速无线通信数据，无需架设新的通信基础设施，从而大大降低无线通信普及成本，可用于4G及未来的5G无线通信，对于无线通信低覆盖地区和其它发展中国家具有重要意义。这一计划预计将于2017年进行实地测试。
NSF invests $12 million in quantum technologies for secure communication
NSF $12 million quantum technologies secure communication
2016/8/11
To advance the technology necessary for secure communication, the National Science Foundation (NSF) has awarded $12 million to develop systems that use photons in pre-determined quantum states as a wa...
NSF leads federal effort to boost advanced wireless research
NSF federal boost advanced wireless research
2016/8/1
Today, the National Science Foundation (NSF) announced that it will invest more than $400 million over the next seven years to support fundamental wireless research and to develop platforms for advanc...
Statement from France Cordova in support of the National Privacy Research Strategy
France Cordova National Privacy Research Strategy
2016/7/15
"The National Science Foundation (NSF) has long supported fundamental research on approaches that enhance privacy in the digital era," said France Córdova, NSF director. "The National Privacy Research...