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12.2: Оптичні хвилеводи
https://ukrayinska.libretexts.org/%D1%84%D1%96%D0%B7%D0%B8%D0%BA%D0%B8/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D0%BA%D0%B0_%D1%96_%D0%BC%D0%B0%D0%B3%D0%BD%D0%B5%D1%82%D0%B8%D0%B7%D0%BC/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BC%D0%B0%D0%B3%D0%BD%D1%96%D1%82%D0%B8%D0%BA%D0%B0_%D1%82%D0%B0_%D0%B7%D0%B0%D1%81%D1%82%D0%BE%D1%81%D1%83%D0%B2%D0%B0%D0%BD%D0%BD%D1%8F_(Staelin)/12%3A_%D0%9E%D0%BF%D1%82%D0%B8%D1%87%D0%BD%D1%96_%D0%BA%D0%BE%D0%BC%D1%83%D0%BD%D1%96%D0%BA%D0%B0%D1%86%D1%96%D1%97/12.02%3A_%D0%9E%D0%BF%D1%82%D0%B8%D1%87%D0%BD%D1%96_%D1%85%D0%B2%D0%B8%D0%BB%D0%B5%D0%B2%D0%BE%D0%B4%D0%B8
\[\begin{array}\overline{\mathrm{H}}=&\left[\hat{x} \mathrm{k}_{\mathrm{z}}\left\{\sin \mathrm{k}_{\mathrm{x}} \mathrm{x} \textit { or } \cos \mathrm{k}_{\mathrm{x}} \mathrm{x}\right\}\right.\\&\left....\[\begin{array}\overline{\mathrm{H}}=&\left[\hat{x} \mathrm{k}_{\mathrm{z}}\left\{\sin \mathrm{k}_{\mathrm{x}} \mathrm{x} \textit { or } \cos \mathrm{k}_{\mathrm{x}} \mathrm{x}\right\}\right.\\&\left.+\hat{z} \mathrm{jk}_{\mathrm{x}}\left\{\cos \mathrm{k}_{\mathrm{x}} \mathrm{x} \textit { or } \sin \mathrm{k}_{\mathrm{x}} \mathrm{x}\right\}\right]\left(\mathrm{\underline E}_{\mathrm{o}} / \omega \mu_{\mathrm{o}}\right) \mathrm{e}^{-\mathrm{j} \mathrm{k}_{\mathrm{z}} \mathrm{z}}\end{array} \qqua…