Millimeter-wave broadband substrate integrated magneto-electric dipole arrays with corporate low-profile microstrip feeding structures

J Xu, W Hong, ZH Jiang, H Zhang - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A millimeter-wave (mm-Wave) broadband linearly polarized (LP) substrate integrated
magneto-electric dipole (ME-dipole) with a low-profile microstrip feeding structure covering …

Advances in wirelessly powered backscatter communications: From antenna/RF circuitry design to printed flexible electronics

C Song, Y Ding, A Eid, JGD Hester, X He… - Proceedings of the …, 2021 - ieeexplore.ieee.org
Backscatter communication is an emerging paradigm for pervasive connectivity of low-
power communication devices. Wirelessly powered backscattering wireless sensor networks …

[HTML][HTML] A retrodirective array enabled by CMOS chips for two-way wireless communication with automatic beam tracking

J Guo, Y Shen, G Dong, Z Han, S Hu - Engineering, 2024 - Elsevier
This article proposes and demonstrates a retrodirective array (RDA) for two-way wireless
communication with automatic beam tracking. The proposed RDA is enabled by specifically …

Planar high‐gain millimeter‐wave slotted SIW cavity antenna array with low sidelobe and grating lobe levels

W Ma, W Cao, C Wang, S Shi… - International Journal of …, 2022 - Wiley Online Library
In this paper, a planar high‐gain millimeter‐wave (mmW) slotted substrate integrated
waveguide (SIW) cavity antenna array with low sidelobe and grating lobe levels is proposed …

Broadband Millimeter-Wave GaAs Dual-Function Switching Attenuators With Low Insertion Loss and Large Attenuation Range

Y Wang, B Li, F Lin, H Sun, H Wu, C Xu… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
This paper presents millimeter-wave (mmW) wide-band dual-function switching attenuator
chips based on gallium arsenide (GaAs) pseudomorphic high electron mobility transistor …

A Self-Powered and Self-Tracking Charging Multifunctional Wireless Power Transfer System

C Zhang, ZG Liu, SH Liu, M Shen - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article introduces a multifunctional wireless power transfer (WPT) system, uniquely
capable of self-sustaining power generation and automatic directional charging. This system …

Two-way tunable phase shifter with arbitrary phase shift ratio at two different frequencies

ZR Omam, A Pourziad… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
This article presents a new class of tunable passive two-way phase shifters, which can
provide an arbitrary phase shift ratio at two different transmit and receive frequencies (fT and …

A Broadband Active Van Atta Array System for Monostatic RCS Modulation at X-Band

KK Han, G Wei, C Zhang, Q Fan… - IEEE Microwave and …, 2020 - ieeexplore.ieee.org
This letter presents a broadband active Van Atta array system at X-band, which is used for
monostatic radar cross section (RCS) modulation and enhancement. The active system …

Active Planar Van Atta Array Reflector with Switchable Retroreflection

J Ning, K Chen, Y Zheng, S Zhou… - 2021 Cross Strait …, 2021 - ieeexplore.ieee.org
The Van Atta reflector can re-radiate back towards the incident direction by inverting the
phase gradient naturally induced by an external incident wave, therefore it has found many …

Beam training technique for millimeter-wave cellular systems using retrodirective arrays

YJ Kim, HJ Lee, HL Lee, YS Cho - IEEE Access, 2020 - ieeexplore.ieee.org
Beam training in millimeter-wave (mmWave) cellular systems requires a long processing
time that is proportional to the product of the number of transmitting and receiving beams. In …