搜索结果: 1-11 共查到“电子科学与技术 source”相关记录11条 . 查询时间(0.045 秒)
Transmission-Line Metamaterial Design of an Embedded Line Source in a Ground Recess
Antenna radiation patterns metamaterials periodic structures transmission lines
2014/12/8
A transmission-line metamaterial design of a material-embedded electric line source radiating inside a ground recess is investigated. The media embedding the recessed line source are designed such tha...
A STUDY ON THE COMPREHENSIVE SIMULATION OF NONPOINT SOURCE POLLUTION FOR ER-HAI LAKE’S WATERSHED IN DALI OF CHINA
Non-Point Source Pollution ABM GIS SWAT, Model Integration Comprehensive Simulation
2014/4/25
Er-hai Lake lies in state of Dali of Yunnan Province in China, which is so important to the local people that they revere her as the Mother Lake. Unfortunately, she is threatened by the more serious p...
Distributed Source Localization Based on TOA Measurements in Wireless Sensor Networks
Distributed Source Localization TOA Measurements Wireless Sensor Networks
2009/9/4
We study the problem of source localization in multihop wireless sensor networks. A fully distributed algorithm based on sensor measurements of time of arrivals (TOAs) is proposed. In contrast to cent...
2D Complex Point Source Radiation Problem II.~Complex Beams
complex source radiation Gaussian beam
2009/7/28
The complex point source analytic continuation, and the analysis into the spaces of complex distances, angles, and other related magnitudes, may be applied to describe a wide variety of 2D wave propag...
2D Complex Point Source Radiation Problem I. Complex Distances and Complex Angles
complex source complex angle complex beams radiation
2009/7/28
A methodology based on the complex spaces analysis, which allows to generalize the study of wave radiation and scattering problems is presented in this paper. From the analytic continuation of functio...
The Progress of the Front-end Source of the SG-II High Power Laser System
Pulse shaping Synchronization Regenerative amplifier
2009/6/1
This article describes the front-end system for the SG-II high power laser facility. The front-end of SG-II is based on amplitude waveguide modulator pulse shaping technology and short pulse laser tri...
Development of Extreme-Ultraviolet Light Source by Laser-Produced Plasma
Laser produced plasma Extreme Ultraviolet (EUV) Tin opacity
2009/6/1
Extreme ultraviolet (EUV) radiation from laser-produced plasma has been studied for mass-production of the next generation semiconductor devices with EUV lithography. A full set of experimental databa...
Prospects of 4H-SiC Double Drift Region IMPATT Device as a Photo-Sensitive High-Power Source at 0.7 Terahertz Frequency Regime
4H-SiC Double Drift Region IMPATT Device a Photo-Sensitive High-Power Source 0.7 Terahertz Frequency Regime
2010/12/6
The dynamic performance of wide-bandgap 4H-SiC based double drift region (p++ p n n++) IMPATT diode is simulated for the first time at terahertz frequency (0.7 Terahertz) region. The simulation experi...
X-Ray source which can simultaneously detect spectral and spatial variations could have huge benefits for medical research
X-Ray beam Optoelectronics
2007/2/12
05 February 2007，A pioneering technique which for the first time allows simultaneous detection of both the spectral and spatial variation of an X-ray beam has been developed by researchers at the Univ...
High Power and Low Coherence Fiber-optic Source for Incoherent Photonic Signal Processing
Fiber-optic Source Photonic Signal Processing
2010/7/16
A new structure that can generate fibre-optic sources of optimum linewidth for photonic signal
processor applications is presented. The structure is based on a two-stage double-pass topology. Results...
A Simple Binary Run-Length Compression Technique for Non-Binary Sources Based on Source Mapping
A Simple Binary Run-Length Compression Technique Non-Binary Sources Source Mapping
2010/12/8
In this paper, we propose a very simple and efficient binary run-length compression technique for non-binary sources. The technique is based on mapping the non-binary information source into an equiva...