消息
×
loading..
中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共17条,第1-10条 帮助

条数/页: 排序方式:
Reliability-Aware and Deadline-Constrained Mobile Service Composition Over Opportunistic Networks 期刊论文  OAI收割
IEEE TRANSACTIONS ON AUTOMATION SCIENCE AND ENGINEERING, 2021, 卷号: 18, 期号: 3, 页码: 1012-1025
作者:  
Peng, Qinglan;  Xia, Yunni;  Zhou, MengChu;  Luo, Xin;  Wang, Shu
  |  收藏  |  浏览/下载:84/0  |  提交时间:2021/08/20
The synthesis of graphene on carbon nanotube surface (EI CONFERENCE) 会议论文  OAI收割
25th International Vacuum Nanoelectronics Conference, IVNC 2012, July 9, 2012 - July 13, 2012, Jeju, Korea, Republic of
作者:  
Wang W.;  Wang W.
收藏  |  浏览/下载:18/0  |  提交时间:2013/03/25
Identification of atomic steps at AlSb/GaAs hetero-epitaxial interface using geometric phase method by high-resolution electron microscopy 期刊论文  OAI收割
MATERIALS LETTERS, 2011, 卷号: 65, 期号: 3, 页码: 456
He, XQ; Wen, C; Duan, XF; Chen, H
收藏  |  浏览/下载:30/0  |  提交时间:2013/09/17
Fuzzy predictive R2R control to CMP process 会议论文  OAI收割
2011 IEEE International Conference on Computer Science and Automation Engineering, CSAE 2011, Shanghai, China, June 10-12, 2011
作者:  
Wang L(王亮);  Hu JT(胡静涛)
收藏  |  浏览/下载:28/0  |  提交时间:2012/06/06
The design of high speed image acquisition system over Gigabit Ethernet (EI CONFERENCE) 会议论文  OAI收割
2010 IEEE International Conference on Wireless Communications, Networking and Information Security, WCNIS 2010, June 25, 2010 - June 27, 2010, Beijing, China
作者:  
Zhang W.;  He X.;  Zhang W.
收藏  |  浏览/下载:39/0  |  提交时间:2013/03/25
The applications based on traditional digital cameras have been limited by distance  cost and networking. Gigabit Ethernet is a data transmission standard based on the IEEE 802.3 protocol  brings several benefits to image transmission. In this paper  we compare the main features of Gigabit Ethernet and traditional digital camera interfaces. And  we design a high speed image acquisition system which overcomes these application limitations by allowing cameras to send imaging data over Gigabit Ethernet. In this system  we design a highly efficient  bidirectional conversion device based on FPGA  converts imaging data from a camera to IP packets based on UDP protocol  and sends it to PCs over inexpensive Cat-5 copper LAN cable. At the PC  the Cat-5 cable plugs into a standard Gigabit Ethernet NIC(network interface card)  eliminating the need for a frame grabber. An communications application software is used to acquire the network data  construct and display the image. A simple and efficient acknowledge and resend mechanism was used to guarantee packet delivery. The system architecture and the communication protocol are discussed in details  the experiment and results are presented in this paper. 2010 IEEE.  
An intelligent video surveillance system (EI CONFERENCE) 会议论文  OAI收割
2010 International Conference on E-Product E-Service and E-Entertainment, ICEEE2010, November 7, 2010 - November 9, 2010, Henan, China
Gao S.
收藏  |  浏览/下载:18/0  |  提交时间:2013/03/25
This paper presents an intelligent video surveillance system. The system is composed of one or more nodes flexibly according to the application scenarios such as private properties  banks and museums. Each node is an autonomous vision-based device capable to perform intelligent tasks. It is able to digitize and compress the acquired analog video signals in MPEG-4 standard and then transmit the compressed video stream to the control center. At the same time  the node makes use of a statistical approach for real-time detecting moving object and online alarm generation to enable a single human operator to monitor activities over a complex area using a distributed network of active video sensors. The node is implemented on a platform with high performance to ensure that the algorithm is able to run in real-time. Applications demonstrate that the intelligent system has an excellent performance in many scenarios to help people make decisions more accurately and rapidly. 2010 IEEE.  
Central hole effect on Whispering-Gallery-Mode of triangular lattice photonic crystal microcavity (EI CONFERENCE) 会议论文  OAI收割
Optoelectronic Materials and Devices III, October 27, 2008 - October 30, 2008, Hangzhou, China
作者:  
Zhang Y.;  Wang L.;  Wang L.;  Wang L.;  Wang Z.
收藏  |  浏览/下载:28/0  |  提交时间:2013/03/25
A multifunctional iridium carbazolyl orange phosphor for high performance two-element WOLED exploiting exciton-managed fluorescence/phosphorescence 期刊论文  OAI收割
advanced functional materials   , 2008, 卷号: 18, 期号: 6, 页码: 928-937
Ho CL; Wong WY; Wang Q; Ma DG; Wang LX; Lin ZY
收藏  |  浏览/下载:230/76  |  提交时间:2010/04/14
Integrated mach-zehnder micro-interferometer for gas trace remote sensing (EI CONFERENCE) 会议论文  OAI收割
ICO20: Remote Sensing and Infrared Devices and Systems, August 21, 2005 - August 26, 2005, Changchun, China
作者:  
Wang P.
收藏  |  浏览/下载:46/0  |  提交时间:2013/03/25
The realisation process and the preliminary tests on the performances of an integrated Mach-Zehnder Interferometer on LiNbO3 (Lithium Niobate) substrate is presented. The microsystem has been obtained by using medium mass Ion Implantation on X-cut Lithium Niobate crystals. The interferometer is formed by integrated optical channel waveguides: the phase shift between the two optical paths has been obtained  1mm 2 cross section and weights a few grams. The power consumption is in the milliwatt range. In the present work results obtained in the spectral window (0.4m-1.1m) will be presented. The performance of the device  without moving parts  evaluated on standard radiation sources  by applying a suitable electric field. The whole device is 60mm long  demonstrates that a spectral resolution better than 0.3nm can be obtained on 400nm spectral windows. The Micro-interferometer has been tested in laboratory with a calibrated cell containing NO2 gas and has demonstrated sensitivity in the ppb range if suitable optical paths are used. Its reduced dimensions and weights make these micro-systems ideal for a wide range of applications  has a 0.57times  spanning from Space Technology  Earth observation for Environment monitoring  to Safety and Security applications.  
Dielectric properties of Co-doped Ba0.5Sr0.5TiO3 thin films fabricated by pulsed laser deposition 期刊论文  OAI收割
JOURNAL OF CRYSTAL GROWTH, 2003, 卷号: 259, 期号: 1-2, 页码: 137
Wang, SY; Cheng, BL; Wang, C; Lu, HB; Zhou, YL; Chen, ZH; Yang, GZ
收藏  |  浏览/下载:22/0  |  提交时间:2013/09/17
  • 首页
  • 上一页
  • 1
  • 2
  • 下一页
  • 末页