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The Study on the Digital Control of Communication Power Supply
With the development of information society,electro-equipments have more requirements for high quality power. Due to its special advantages, digital control becomes a new research direction in power supply. In this paper, some reasearch on t....
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Research on RCS Reduction of Microstrip Antennas
With the development of the stealth technique, reducing RCS of antenna has become an important topic. At present, the alteration of antenna's gain and bandwidth has been the main criterion which is used to weigh the means of RCS reduction. R....
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The Highly Effective Double-Sided Pulse Plating Current Supply's Research and Realizes
In today's PCB manufacturing, plating is used to make all kinds of holes electric. To traditional single or double face PCB, which is usually of low density, DC platting power source is satisfying. But along with the booming of electronic in....
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Research on D0A Estimation Algorithm in Smart Antenna
In smart antenna systems, digital signal process technologies are used to produce spatial and directional beam to aim the main beam at the coming direction of user signal of interest with the side lobe aiming at the coming direction of signa....
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Research of Fluid-Thermal-Structural Coupling for Active Phased Array Antenna
According to the thermal design of the Active Phased Array Antenna(APAA),base on the state of thermal control technology with the APAA and the multiphysics theory, this paper use CAD/CAE and thermal-structural integrated analysis method to p....
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Design of Dual Circularly Polarized Antennas for the Polarization Diversity Systems
As the rapid development of wireless communication technologies and the growing demand of spectrum resources, there are more and more challenges to the communication systems, and meanwhile more and more requirements are imposed upon the ante....
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On Wideband and Dual-Frequency Dual Circularly Polarized Microstrip Antennas
Recently, more and more attention has been paid to the wideband and multi-polarized antennas combined with the development of the wireless communication. The microstrip antenna is widely studied for its advantages of low profile, easy fabric....
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Studies on Series Resonant Power Supply for Dielectric Barrier Discharge
How to use dielectric barrier discharge (DBD) to come out low-temperature plasma under atmospheric pressure has become hotspot in this research field. Hence, to develop discharge power supply used in DBD is the main question.This paper studi....
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Research of Processing System for IF Digital Receiver Based on FPGA
Software Define Radio (SDR) is now a hot subject to be researched in the filed of radio. But ,due to the limitation of hardware development level , the digital structure of medium frequency of board brand with the sampling function are widel....
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Research on Software Radio Transmitter
The coming of Software Defined Radio (SDR) redefines the way to implement transmitter. With the theory getting more matured and completed, SDR technology has been widely used in cellular communication system as well as other civil and milita....