antenna advantage 中文意思是什麼
antenna advantage
解釋
天線得益-
To improve this ability, a higher cross - range resolution is needed. an inverse synthetic aperture radar ( isar ) achieves high resolution in the cross - range dimension by taking advantage of the motion between radar and targets to synthesize the effect of a larger antenna aperture
逆合成孔徑雷達（ inversesyntheticapertureradar ，簡稱isar ）信號處理對接收到的運動目標的回波信號進行相干處理，等價成一個大口徑天線，很大程度上提高了方位向距離分辨力。 -
Abstract : taking advantage of charge simulation method and potential coefficientmethod for ellipsoids, point effects of electric field near the surfaceof a satellite are calculated nummerically. antenna point effects on a high voltage spherical satellite arecalculated as an example
文摘:本文使用模擬電荷法和扁橢球體的電勢系數法較好地解決了尖端效應的數值計算問題，並用這一方法，計算了衛星表面尖端的效應 -
The hardware of the system is sum up with the purchased television aerial, agilent 8482h power sensor, dsp, oscillograph, etc. for the software part, the architecture takes advantage of the mathematical rule of both the antenna ’ s radiation field and electromagnetic field, for example, the finite - difference time - domain ( fdtd ) method
硬體電路設計調試方面，利用購置電視天線、 aglient8482h功率傳感器和dsp 、示波器等組成系統等進行試驗。在軟體模擬中，本文重點介紹並且綜合應用了天線輻射場的計算方法和電磁場的數值計算方法? ?時域有限差分（ fdtd ）方法。 -
Spread spectrum communication is paid more attention to the advantage of good message privacy, antijamming and mutiple access in the world, it shows strong vitality on the side of measuring distance, antenna measure, mine communication, tactics communication, muti - access application, mobile communication and so on
擴展頻譜通信以其保密性好、抗干擾能力強、多址性等優點成為目前世界上廣為受重視的一種通信技術，它在測距、天線測量、礦井通信、戰術通信、多址應用、移動通信等方面都顯示了強大的生命力。 -
This paper firstly introduce the background and signification of this research, tdd - cdma communication principle including its technology advantage, then research the critical technology of its physical layer such as power - control technology, soft handover, multiuser detection, diversity technology and rake receiver, software radio and smart antenna and so on
第一章，簡明扼要地介紹了研究背景和意義以及本論文所做的工作。第二章，概述了tddcdma的通信原理，包括cdma擴頻通信原理、 tdd的工作原理、 tddcdma的技術優勢及存在的問題。 -
In view of development trend, the combination of beamforming and stbc will adequately exert the advantage of multi - antenna system and result in enhancing the system performance significantly
從發展的趨勢上看，兩者的有效聯合將可以充分發揮多天線的優勢，進而實現系統性能的大幅提升。 -
As the most widely used type of slot antennas, waveguide slots arrays have the advantage of tight structure, easily controlled aperture distribution, and wide band for the nonresonant waveguide slots antennas, which make it be one of the preferred form in antenna domain of high efficiency and low side - lobe
縫隙天線在現代天線設計中有著重要的地位，而波導縫隙天線又是縫隙天線中應用最為廣泛的天線形式。波導縫隙天線有結構緊湊、口徑幅度相位分佈容易控制和頻帶較寬（行波式縫隙天線）的特點，成為了高效率、低副瓣天線的優選方案之一。 -
As the most important advantage of rfid system is non - contact identification, thus the key component is the antenna, which is performed as emit or receive device to realize data communication between the tag and the reader
由於rfid系統的最大特點是非接觸識別， rfid標簽與閱讀器實現數據通信需要利用天線作為輻射或接收無線電波的裝置，因此在rfid系統中天線起著至關重要的作用。
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