fractal antennas中文是什么意思

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中文翻譯
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[網(wǎng)絡(luò)] 碎型天線

antennas 天線(18類)
fractal 分?jǐn)?shù)維幾何; 分形，分?jǐn)?shù)據(jù)，碎片,拼圖; 分形；碎形; 分形幾何; 分形體具有分形的物體; 分形指傳統(tǒng)歐幾里德幾何所不能描述的一類具有某種自相; 提出了分形
andrew antennas 安德魯天線公司
antennas and accessories 天線與配件
antennas for communications 通信天線公司
orthogonal antennas 正交天線
plastic antennas 塑料天線
radar antennas 雷達(dá)天線
smart antennas 智能天線
spaced antennas 分集式天線
surveillance antennas 監(jiān)測天線
fat fractal 胖分形
fractal analysis 分形分析
fractal behavior 分形行為
fractal cities 理論和分形城市
fractal compression 部分壓縮，局部壓縮，分形壓縮,拼圖壓縮; 碎形壓縮
fractal dimension 分?jǐn)?shù)維; 分維フラクタル次元; 分形維數(shù)
fractal encoding 分形編碼
fractal geometry 分形幾何
fractal influence 不規(guī)則影響程度
fractal modeling 碎片造型
fractal noise 分形噪波
fractal properties 分形特質(zhì)
fractal surface 不規(guī)則斷裂面，分形面; 分形面
fractal theory 分形理論

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In the second part, some concepts and theoretics that are related to the antennas in the dissertation are introduced, as well as some review about the research background of reconfigurable fractal antennas
第二部分介紹了論文中所要涉及到的一些基本概念和理論,以及可重構(gòu)分形天線的研究概況。
Two kinds of reconfigurable planar fractal antennas that could steer in the e plane are designed . some experiments have been finished, and the results accorded with the simulation results well
設(shè)計出兩種能夠?qū)崿F(xiàn)e面方向圖掃描特性的分形平面天線,并且完成了部分原理性實驗,仿真和測試結(jié)果吻合良好。
This dissertation, connected with nnsfc project, “ compact reconfigurable planar antennas in mobile terminals ”, is focused on the research of pattern-reconfigurable planar fractal antennas
本論文結(jié)合國家自然科學(xué)基金項目??“用于移動終端的緊湊型可重構(gòu)平面天線研究”,側(cè)重對方向圖可重構(gòu)平面分形天線進(jìn)行了研究。
fractal antennas have broad application prospect in military and civil application the application background of ‘ fractal ’ is introduced and then the thesis summarizes the research status and expatiates ‘ fractal ’ and ‘ fractal dimension ’ in detail
本文首先介紹了分形的應(yīng)用背景,然后綜述了國內(nèi)外在該領(lǐng)域的研究現(xiàn)狀。
2 . based on the relationship between the design parameters of quasi-fractal antenna and their corresponding radiation characteristics, a quasi-fractal loaded monopole antenna whose height is 7m was designed by the methods of mom, fit and ga
2、基于準(zhǔn)分形單極子天線幾何結(jié)構(gòu)與輻射特性之間的關(guān)系,利用矩量法、有限積分法和遺傳優(yōu)化算法設(shè)計出了高為7m的準(zhǔn)分形加載單極子天線。
And then the radiation problems of various kinds of wire antennas ( i . e . straight wire antenna, helix wire antenna, koch fractal antenna, etc . ) mounted on the complex-shaped pec platform are solved based on the efie-mom and junction basis function . finally the scattering problems of complex-shaped electrically-large 2d pec targets are solved based on the hybrid method of ipo and mom, which can be easily expanded to the 3-d condition
本文使用積分方程類方法，對一些簡單和復(fù)雜金屬載體上的線天線以及金屬目標(biāo)本身的電磁特性進(jìn)行了研究，完成了有關(guān)數(shù)值方法的理論建模和程序?qū)崿F(xiàn)，所涉及的方法主要包括基于電場積分方程的矩量法(efie-mom)和迭代物理光學(xué)法(ipo)。
A " fractal " is a recursively generated structure having a fractional dimension and self-similarity property . the concept of a " fractal " has been applied to antenna design in order to reduce the size of antenna and obtain multi-band frequency operation . fractal antennas have broad application prospect in military and civil application
分形是通過迭代產(chǎn)生的具有自相似性的分?jǐn)?shù)維結(jié)構(gòu)，分形的概念可用于天線設(shè)計以實現(xiàn)天線的尺寸減縮與多頻特性，這在軍用和民用方面有著廣泛應(yīng)用前景。
A " fractal " is a recursively generated structure having a fractional dimension and self-similarity property . the concept of a " fractal " has been applied to antenna design in order to reduce the size of antenna and obtain multi-band frequency operation . fractal antenna is useful in military and civil application
分形是通過迭代產(chǎn)生的具有自相似性的分?jǐn)?shù)維結(jié)構(gòu)，分形的概念可用于天線設(shè)計以實現(xiàn)天線的尺寸減縮與多頻特性，這在軍用和民用方面都有著很大的潛力。
In this thesis, mom, fit and ga are used to design and simulate the quasi-fractal loaded hf monopole antenna, and some antenna models were measured . some design methods of miniaturization and broadband are studied, and the main work includes : 1 . quasi-fractal monopole antenna is introduced, and the relationship between the design parameters of quasi-fractal antenna and their corresponding radiation characteristics is studied by the method of mom
本文就一些對電小hf單極子天線提出的更高要求,利用矩量法(mom)、有限積分法(fit)和遺傳算法(ga)成功地完成了準(zhǔn)分形加載hf單極子天線的設(shè)計和仿真,同時也完成了10:1縮比模型天線的制造和測試工作。

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