2004, 2(2).
Abstract:POCS super-resolution algorithms suffer two serious problems as magnification increases,one is the increasing ringing artifacts,the other is the increasing computational complexity. In this paper,a new algorithm is proposed.The principle of the new algori
2004, 2(2).
Abstract:D wavelet video coding method with Virtual SPECK is discussed in this paper.This method does not involve motion estimation and motion compensation. It has lower computational complexity and coding latency,and can make full-embedded video streams.Experimen
2004, 2(2).
Abstract:This paper introduces the segmentation of motive multiple targets in video sequences.Based on spatio-temporal joint, data fuse and fuzzy technology,the method to estimate edges of moving objects in video sequences is introduced. To solve the problem of no
SUN Hui-fang, DONG Zhi-wei, YANG Wen-yuan, ZHOU Hai-jing, JIANG You-ming, WU Zhong-fa
2004, 2(2).
Abstract:In the recent C band transmission line oscillator(MILO) experiment, the measured frequency is about 4.7GHz, which is far away from the simulated results,4.3GHz,obtained by PIC code.In order to find out the reason for this difference,the three-dimensional
2004, 2(2).
Abstract:A radio wave propagation model based on Geometic Optics(GO) and Fresnel theory is presented in this paper,which can be applied to predict the propagation loss in an urban micro-cellular multipath environment.The model takes the reflection from the space a
2004, 2(2).
Abstract:By using the method of separating variables, a recursive formula for the electromagnetic fields in the cylindrical waveguide with a radial conducting plane and multi-layered homogeneous isotropic medium is derived.In addition, the eigenequation for this w
CHEN Yu-xiao, LI Kai, TANG Dan, CHEN Min-de
2004, 2(2).
Abstract:The waveforms distortion of microstrip-tapped sampling transmission line is analyzed in this paper. According to distributed parameter theory and microwave theory,the equivalent distributed capacitance model based on centralized parameter principle and th
MA Jun-xia, CAI Ying-wu, CHEN Hui-lian
2004, 2(2).
Abstract:SAR is a type of high performance imaging radar. Several barrage-jamming technologies on SAR are introduced in this paper, and then corresponding simulation is done.The results of simulation are evaluated with two methods and the conclusion shows that rad
2004, 2(2).
Abstract:Some commerical digital map software such as MapInfo is unable to show many radar targets in high-speed and real- time.The method presented in this paper is highly efficient to show radar targets on digital map in high-speed and high-accuracy.This method
TANG Hai-lin, CHENG Yong-sheng, SU Wei
2004, 2(2).
Abstract:The relationship among the sense and drive resonant frequencies and the mechanical sensitivity,stability,phase shift is studied through utilizing the electrostatic negative spring of sensing voltage to adjust the frequency in this paper.The optimal perfor
2004, 2(2).
Abstract:A new College Enrollment decision support model based on Multi-agent system is proposed in this paper, by using the achievement of distributed artificial intelligence. The research shows Multi-agent DSS (Descision Support System) can imitate human to work
2004, 2(2).
Abstract:Setting up a secure network stares us in the face along with the violent compact of virus and the increase of hackingThis paper aims to describe the general idea in setting up a secure campus network.It analyzes the complete methodology of network,server
HU Bin-xin, FANG Fang, YUAN Qi-bin, ZHOU Rong-sheng
2004, 2(2).
Abstract:A kind of new type field multi channel nuclear spectrometry data acquisition system is analyzed in this paper.The feasible scheme is put forward and the design method of important functional modules is discussed. At last,main technical indicators and 137C
XU Xiao-ping, LIU Jian-xin, HAN Yu, DING Qing-sheng
2004, 2(2).
Abstract:An implementation method of digital signal processor on frequency modulation continuous wave radar is introduced in this paper. Combining fast fourier transform algorithm field-programmable array with technology,it can realize ranging function of FMCW ra
ZHANG Wei-yan, WU Zhi-jie, XIA Tao
2004, 2(2).
Abstract:Firstly,the issue that in distributed system data update from client side to server side may be based on stale data is put forward through an example,and the cause of this problem is analyzed.Then,the solution scheme of adopting Version Number Pattern in
LAI Xiao-Hong, CHEN Chang-ling, ZHANG Yan-rong
2004, 2(2).
Abstract:A method of quick developing PCI interface program is introduced in this paper.The configuration space, configuration header region, and how to visit configuration header, how to get the base address of PCI function, are described in detail.Based on these
2004, 2(2).
Abstract:The important concept and the basic principle of the distributed object technique are first discussed in this paper.Then every kind of problem and its solution method that appears in the distributed object technique application are studied.Finally, the ap
2004, 2(2).
Abstract:According to the requirements of foreign language database unite searches of science and technology information center,firstly,searches gain all data in the form of text file using existing database searches software;then,establish a new database,extract
2004, 2(2).
Abstract:Virtual library is a very efficient way to organize Internet resources.The basic concept and design principle of Virtual library are introduced firstly in this paper. Then, the search function of virtual library is implemented based on Active Server Pages
LI Wen-ge, HUANG Xiao-li, XIE Shi-fu
2004, 2(2).
Abstract:Navwar plays an important role in information operations.Measures which has been taken or will be taken in GPS interference and anti-jamming are analyzed in order to make full use of GPS resources. Finally,some suggestions are put forward.
2004, 2(2).
Abstract:Reverse engineering is a process of design recovery,which can use legacy system effectively.This paper is a summarization about reverse engineering and its correlative conceptions. The applications of reverse engineering in military affairs in our country
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