نتایج جستجو برای: phased array radar

تعداد نتایج: 172554  

2015
H. K. Hwang Zekeriya Aliyazicioglu Solomon Wu Nick Wilkins

Abstract—Multiple-input multiple-output (MIMO) radar has received increasing attention in recent years. MIMO radar has many advantages over conventional phased array radar such as target detection,resolution enhancement, and interference suppression. In this paper, the results are presented from a simulation study of MIMO uniformly-spaced linear array (ULA) antennas. The performance is investig...

2000
P. VAN GENDEREN

The paper first introduces phased array configurations for radar and astronomy applications. In radar various trends can be observed, on the one hand driven by cost issues and on the other hand by increasing performance demands. The trends discussed, are the increasing bandwidth, the improvement of the Power Added Efficiency of transmit/receive modules, the phase shifter technology, alternative...

2000
Min Joon LEE Iickho SONG Jooshik LEE Yong Up LEE

In phased array antennas, the number of radiator rows is one of the important factors to minimizing both cost and weight. Therefore, the antenna tilt angles having relation with the element spacing are among the important design parameters. In this paper, the optimum tilt angles for several types of dipole planar arrays are investigated theoretically. To obtain optimum tilt angles, the directiv...

Journal: :Journal of Atmospheric and Oceanic Technology 2007

1996
Andrew G. Green

A number of methods have been developed to analyze the response of the linear phased array radar. These perform remarkably well when the number of sources is known, but in cases where a determination of this number is required, problems are often encountered. These problems can be resolved by a Bayesian approach. Here, a linear phased-array consisting of equally spaced elements is considered. A...

Journal: :IEEE Transactions on Geoscience and Remote Sensing 2017

2012
Sebastián Torres Ric Adams Chris Curtis Eddie Forren Igor Ivić David Priegnitz John Thompson David Warde

1. Introduction The U.S. Government operates seven distinct radar networks providing weather and aircraft surveillance for public weather services, air traffic control, and homeland defense. A next-generation, multifunction phased array radar (MPAR) concept has been proposed that could provide enhanced weather and aircraft surveillance services with potentially lower life-cycle costs than multi...

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