Metasurface holography has aroused immense interest in producing holographic images
with high quality, higher-order diffraction-free, and large viewing angles by using a planar …

Abstract Machine learning can empower the design of cascaded diffractive optical elements
(DOEs) at terahertz frequencies enabling the realization of holograms with a tailored multi …

Tunable electromagnetic (EM) metamaterials have received significant attention due to their
compelling advantages of integration and minimization compared with conventional bulky …

Metasurfaces are promising platforms for integrated compact optical systems. Traditional
metasurface holography design algorithms are limited to information capacity due to finite …

This article presents a convolutional neural network approach for the design and
optimization of single-input-multiple-output (SIMO) structures for the sub-terahertz spectral …

Optical neural networks (ONN) are experiencing a renaissance, driven by the transformative
impact of artificial intelligence, as arithmetic pressures are progressively increasing the …

Following the recent progress in the development of Terahertz (THz) generation and
detection, THz technology is being widely used to characterize test sample properties in …

Three-dimensional (3-D) printing, also known as additive manufacturing, provides a novel
and cost-effective approach for implementing microwave devices. With the rapid …

The dynamic and integrated control of near-and far-field electromagnetic waves is essential
for advancing emerging intelligent information technology. Metasurfaces, distinguished by …

In this paper, an enhanced diffractive neural network is proposed for achieving metasurface
holograms with high resolution, low noise, and uniform intensity. At first, we prove the …