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0066-5452 cs and engineering, such as in the transmission and reflexion of guided waves by the perturbation, interference between guided waves, and energy losses in open 978-1-4612-8767-4978-1-4612-4430-1Series ISSN 0066-5452 Series E-ISSN 2196-968X清澈 发表于 2025-3-22 11:53:36
ortant and timely topic. This does not exclude, of course, low frequency noise, which is relevant also in the RF and microwave ranges when ever it is up-converted within a nonlinear system, either a978-3-642-08586-4978-3-662-04530-5Series ISSN 1437-0387 Series E-ISSN 2197-6643Fibrinogen 发表于 2025-3-22 13:17:02
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https://doi.org/10.1007/978-1-4612-4430-1acoustics; electromagnetic wave; scattering theory; wave; wave equationantenna 发表于 2025-3-23 03:57:53
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Propagation of Acoustic Waves,The propagation of acoustic waves in a . + 1 dimensional stratified fluid is described by the following wave equation.where Δ denotes the .+1 dimensional Laplacian . where the derivatives are in distribution sense .=(.,.,…. ∈ ., . ∈., . ∈..