- 全部作者:刘颖第1作者单位:电子科技大学电子工程学院论文摘要:低频时的亥姆赫兹分解,使得我们需采用looptree基函数对低频散射问题进行求解。但是,当频率升高,而散射体的尺寸远小于波长时,阻抗矩阵的性态依然很差。本文采用looptree基函数并结合近奇异性处理,来解决高频电小尺寸...
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- Alongtimeago,therewasahugeappletree.Alittleboylovedtocomeandlayarounditeveryday.Heclimbedtothetreetop,atetheapples,tookanapundertheshadow…Helovedthetreeandthetreelovedtoplaywithhim.Timewentby…thelittleboyhadgrownupandhenolongerplayedaro...
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- Alongtimeago,therewasahugeappletree.Alittleboylovedtocomeandlayarounditeveryday.Heclimbedtothetreetop,atetheapples,tookanapundertheshadow…Helovedthetreeandthetreelovedtoplaywithhim.Timewentby…thelittleboyhadgrownupandhenolongerplayedaro...
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- December5,2002THEPRESIDENT:Thankyouverymuch.WiththelightingoftheNationalChristmasTree,weobserveoneofthegreattraditionsofournation'scapital.AndthroughouttheChristmasseason,werecallthatGod'sloveisfoundinhumbleplaces,andGod'speaceisofferedto...
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