Results 201 to 210 of about 48,509 (267)

Extreme‐Thickness Meta‐Membrane for Controlling Terahertz Vectorial Beams

open access: yesAdvanced Science, EarlyView.
We propose ultra‐thin (λ/30) transmissive terahertz metasurfaces combining near‐field resonant and detour phases in coupled‐slit meta‐atoms, enabling continuous phase and polarization control beyond conventional designs. Based on leaky‐mode theory, scalar and vectorial terahertz Bessel beams at 0.39 THz are experimentally demonstrated, with ...
Yufei Song   +7 more
wiley   +1 more source

Genus hologram antenna for MIMO applications. [PDF]

open access: yesSci Rep
Eltresy NA, Malhat HA, Deen SZ.
europepmc   +1 more source

Experiments on wave transmission coefficients of floating breakwaters

Ocean Engineering, 2008
To find a simple, inexpensive, and effective type of floating breakwater for deep-sea aquaculture, we studied three types of structures: the single box, the double box, and the board net. We conducted two-dimensional physical model tests in a wave-current flume in the laboratory to measure the wave transmission coefficients of the three types of ...
Y C Li, B Teng
exaly   +2 more sources

Stabilization of the Transmission Wave Equation with Variable Coefficients and Interior Delay

The Journal of Geometric Analysis, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhiling Guo, Shugen Chai
openaire   +1 more source

Reflection and transmission coefficients for diffuse photon density waves

Optics Letters, 1999
Diffuse photon density waves are proposed for use in characterizing diffuse media, similar to the use of electromagnetic waves to characterize reflection from materials. To this end basic expressions for the reflection and transmission coefficients at interfaces are put forward.
J, Ripoll, M, Nieto-Vesperinas
openaire   +2 more sources

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