Cearvol just announced three new hearing aids at CES 2026, hearing aids that don't exactly look like regular hearing aids.
Abstract: Coherent microwave radar can provide reasonable wave heights, while wave periods are always overestimated. The “group-line” in the wavenumber–frequency spectrum is a possible mechanism to ...
Abstract: In this article, a millimeter-wave (mmW) leaky-wave antenna (LWA) with unidirectional beam scanning (UBS) capability based on the Fabry–Perot cavity (FPC) structure is proposed for ...