Holographic MIMO communications: Theoretical foundations, enabling technologies, and future directions
Future wireless systems are envisioned to create an endogenously holography-capable,
intelligent, and programmable radio propagation environment, that will offer unprecedented …
intelligent, and programmable radio propagation environment, that will offer unprecedented …
A tutorial on extremely large-scale MIMO for 6G: Fundamentals, signal processing, and applications
Extremely large-scale multiple-input-multiple-output (XL-MIMO), which offers vast spatial
degrees of freedom, has emerged as a potentially pivotal enabling technology for the sixth …
degrees of freedom, has emerged as a potentially pivotal enabling technology for the sixth …
A low-profile programmable beam scanning holographic array antenna without phase shifters
S Pan, M Lin, M Xu, S Zhu, LA Bian… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
Beam scanning antenna brings new opportunities to reduce the data collision of multinode
communication in the Internet of Things (IoT). This article proposes a new type antenna …
communication in the Internet of Things (IoT). This article proposes a new type antenna …
Sideband-free space–time-coding metasurface antennas
Applications such as microwave wireless communications, optical light fidelity, and light
detection and ranging systems require advanced interfaces that can couple guided waves …
detection and ranging systems require advanced interfaces that can couple guided waves …
Metantenna: When metasurface meets antenna again
Metasurfaces, composed of 2-D planar arrays of sub-wavelength metallic or dielectric
scatterers, have provided unprecedented freedoms in manipulating electromagnetic (EM) …
scatterers, have provided unprecedented freedoms in manipulating electromagnetic (EM) …
Analysis of a waveguide-fed metasurface antenna
The metasurface concept has emerged as an advantageous reconfigurable antenna
architecture for beam forming and wave-front sha**, with applications that include satellite …
architecture for beam forming and wave-front sha**, with applications that include satellite …
Reconfigurable holographic surfaces for future wireless communications
Future wireless communications look forward to constructing a ubiquitous intelligent
information network with high data rates through cost-efficient devices. Benefiting from the …
information network with high data rates through cost-efficient devices. Benefiting from the …
How stable are stablecoins?
This paper analyzes the stability of stablecoins and proposes a framework to test for
absolute and relative stability of stablecoins. Based on high-frequency data, we find strong …
absolute and relative stability of stablecoins. Based on high-frequency data, we find strong …
Reconfigurable holographic surface: Holographic beamforming for metasurface-aided wireless communications
The future sixth generation (6G) wireless communications look forward to constructing a
ubiquitous intelligent information network with high data rates. To fulfill such challenging …
ubiquitous intelligent information network with high data rates. To fulfill such challenging …
Dynamically reconfigurable holographic metasurface aperture for a Mills-Cross monochromatic microwave camera
We present a reconfigurable, dynamic beam steering holographic metasurface aperture to
synthesize a microwave camera at K-band frequencies. The aperture consists of a 1D …
synthesize a microwave camera at K-band frequencies. The aperture consists of a 1D …