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math.AP2025
Optimal Interference Signal for Masking an Acoustic Source
Hongyun Wang, Hong Zhou
In an environment where acoustic privacy or deliberate signal obfuscation is desired, it is necessary to mask the acoustic signature generated in essential operations. We consider…
physics.optics2025
Asymptotic Solution for Skin Heating by an Electromagnetic Beam at an Incident Angle
Hongyun Wang, Shannon E. Foley, Hong Zhou
We investigate the temperature evolution in the three-dimensional skin tissue exposed to a millimeter-wave electromagnetic beam that is not necessarily perpendicular to the skin su…