{"product_id":"9780852968765","title":"Spectral Theory and Excitation of Open Structures","description":"\u003cp\u003eOpen resonators, open waveguides and open diffraction gratings are used extensively in modern millimetre and submillemetre technology, spectroscopy and radio engineering. In this book, the physical processes in these open electromagnetic structures are analysed using a specially constructed spectral theory.\u003c\/p\u003e","brand":"The Institution of Engineering and Technology","offers":[{"title":"Default Title","offer_id":47018380493040,"sku":"9780852968765","price":102.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780852968765_p0.jpg?v=1763836413","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780852968765","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}