天线原理与设计10分形.ppt

天线原理与设计

分形天线工程;天线设计的总体目标;分形几何学;分形几何学;自然观;分形理论是一门交叉性学科，

从振动力学到流体力学、天文学和计算机图形学，

从分子生物学到生理学、生物形态学，

从材料科学到地球科学、地理科学，

从经济学到语言学、社会学，

从数学〔自然科学〕到艺术〔人文科学〕等等，

已经渗透到工程和科学的各个领域。

分形电动力学〔分形天线工程);分形集;分形集;分形集;Fractalfigure：Kochsnow;Sierpinski三角形;;Fractalart;Fractallandscape;Fractalplant;分形与分维;分形与分维;Koch曲线的维数;分形的特征;分形天线-FractalAntenna;分形天线-FractalAntenna;分形天线;Wirelessinternet;分形天线;电偶极子天线;Kochmonopole;Kochmonopole;增加电长度;Koch单级子输入阻抗;2024/11/30;Smallantennakh1;Qualityfactor;Tree

dipole;Treemonopole;Γin

dB;Fractalvolumeantenna;Fractalstackedmonopole;Improveantennamatch;Raiseantennagain;Currentdistributiononthemonopoles;Compare;磁偶极子天线;SmallKochloop;Raisetheinputresistance;Minkowskiisland;Minkowskiloops;Radiationresistance;Fractalloopantennaandbent-wireantenna;Comparethecharacters;Comparefractaldipoleandmeanderdipole;Current;Miniaturetheloopantenna;Fractalmicrostripantenna;Aperture-stackedpatchantenna;Fractalmicrostripantenna;Thefractalboundaryforcesthecurrenttotravelaroundalongerpath,resultingashorterlengthrequiredforthesameresonance.;Frequencyselectivesurface(FSS);;Lowsidelobe;Complementaryantennaarray;Hexagonalfractalarray;Reducethemutualcouplingbetweenelements;2024/11/30;ThelayoutofanarraywithsquareelementsandthelayoutofanarraywithincreasednumberoffractalelementsthatfitintothesamespaceastheEucliding-elementarray.Theedge-to-edgespacingbetweentheelementsremainssimilar,eventhoughtwomorefractalelementsareincreased.;Radiationpattern;Fractal–treearrays;;;分形天线的缺点;分形天线研究方法;Themeasuringequipment;Computingapproaches;分形

天线;分形天线工程的开展;谢谢！