An active reconfigurable intelligent surface utilizing phase-reconfigurable reflection amplifiers
Active reconfigurable intelligent surfaces (RISs) have recently been proposed to
complement and generalize passive RIS. In this work, the design for an active RIS based on …
complement and generalize passive RIS. In this work, the design for an active RIS based on …
Enhanced secure communication via novel double-faced active RIS
Although the reconfigurable intelligent surface (RIS) technology is envisioned promising to
enhance communication from all aspects, including physical-layer security, increasing …
enhance communication from all aspects, including physical-layer security, increasing …
Tunneling RFID tags for long-range and low-power microwave applications
Backscatter modulation in radio frequency identification (RFID) tags will potentially connect
billions of tomorrow's devices to the Internet-of-Things. Current passive RFID systems have …
billions of tomorrow's devices to the Internet-of-Things. Current passive RFID systems have …
Spectral efficiency maximization for double-faced active reconfigurable intelligent surface
Although the recently emerging reconfigurable intelligent surface (RIS) has exhibited great
potentials to enhance wireless communications, it has intrinsic defects as well, ie, the double …
potentials to enhance wireless communications, it has intrinsic defects as well, ie, the double …
Queueing aware power minimization for wireless communication aided by double-faced active RIS
Although reconfigurable intelligent surface (RIS) technology has manifested great potentials
in improving wireless network's power saving, most existing literature restricts to pure …
in improving wireless network's power saving, most existing literature restricts to pure …
Harmonic reflection amplifier for widespread backscatter internet-of-things
The highly power-efficient backscattering communication scheme holds solid potentials to
lead the Internet of Things technologies. However, the asymmetric radio frontend …
lead the Internet of Things technologies. However, the asymmetric radio frontend …
A parallel plate ultrawideband multibeam microwave lens antenna
O Manoochehri, A Darvazehban… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
An ultrawideband multibeam microwave lens antenna operating from 8 to 18 GHz is
proposed. The antenna consists of four excitation ports connected to a parallel plate …
proposed. The antenna consists of four excitation ports connected to a parallel plate …
A low-RCS 2D multi-layer Van Atta array at X-band
L Chen, M Qin, L Zou, T Zhang - Electronics, 2023 - mdpi.com
This paper presents a novel approach to reducing radar cross section (RCS) using a 2D
multi-layer Van Atta array based on the phase cancellation principle. By controlling the …
multi-layer Van Atta array based on the phase cancellation principle. By controlling the …
A compact dual-band Van Atta array based on the single-port single-band/dual-band antennas
A compact dual-band Van Atta array work at C/X bands is proposed in this letter. A single-
port dual-band antenna (SPDBA) and single-port single-band antenna (SPSBA) are …
port dual-band antenna (SPDBA) and single-port single-band antenna (SPSBA) are …
Enhancing active reconfigurable intelligent surface
MI Khalil - Intelligent and Converged Networks, 2022 - ieeexplore.ieee.org
A Reconfigurable Intelligent Surface (RIS) panel comprises many independent Reflective
Elements (REs). One possible way to implement an RIS is to use a binary passive load …
Elements (REs). One possible way to implement an RIS is to use a binary passive load …