A Polarization‐Modulated Information Metasurface for Encryption Wireless Communications
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202204333
Abstract: Programmable and information metasurfaces have shown great potentials in wireless communications, but there are few reports on encrypted communications. In this paper, a programmable polarization‐modulated (PoM) information metasurface is proposed, which can not only customize… read more here.
Keywords: information; wireless communications; information metasurface; polarization ... See more keywords
Efficient modeling of low‐resolution millimeter‐wave transceivers for massive MIMO wireless communications systems
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32727
Abstract: We present a high‐fidelity measurement‐based nonlinear model of low‐complexity millimeter‐wave transmit and receive circuits for design and analysis of 1‐bit on‐off‐key (OOK) massive MIMO wireless communications systems. The receive model is based upon a fabricated… read more here.
Keywords: millimeter wave; wireless communications; mimo wireless; mimo ... See more keywords
Dual‐band crescent‐shaped slot patch antenna for wireless communications and IoT applications
Sign Up to like & getrecommendations! Published in 2023 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.33708
Abstract: The investigation of two half circular patch (HCP) antenna with defected ground structure to operate dual bands is presented in this study for wireless communications. The crescent slots etched on the HCPs are proposed to… read more here.
Keywords: band; hcp antenna; antenna; wireless communications ... See more keywords
An exact algorithm for a resource allocation problem in mobile wireless communications
Sign Up to like & getrecommendations! Published in 2017 at "Computational Optimization and Applications"
DOI: 10.1007/s10589-017-9914-9
Abstract: We consider a challenging resource allocation problem arising in mobile wireless communications. The goal is to allocate the available channels and power in a so-called OFDMA system, in order to maximise the transmission rate, subject… read more here.
Keywords: resource allocation; mobile wireless; wireless communications; allocation problem ... See more keywords
A Dynamically Reconfigurable Dual-Waveform Baseband Modulator for Flexible Wireless Communications
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Signal Processing Systems"
DOI: 10.1007/s11265-019-01472-7
Abstract: In future wireless communication systems, several radio access technologies will coexist and interwork to provide a great variety of services with different requirements. Thus, the design of flexible and reconfigurable hardware is a relevant topic… read more here.
Keywords: wireless communications; multi mode; wireless; dynamically reconfigurable ... See more keywords
Broadcasting Multi-beams Antenna Subset Modulation for Secure Millimeter-Wave Wireless Communications
Sign Up to like & getrecommendations! Published in 2017 at "Wireless Personal Communications"
DOI: 10.1007/s11277-017-4681-6
Abstract: Due to the increasing demand for wireless communications, spectral efficiency of transmission schemes has gained a great concern recently. Also, achieving secure wireless communications is of high importance. Recently, physical layer security has been intensively… read more here.
Keywords: antenna subset; subset modulation; millimeter wave; wireless ... See more keywords
Measurements at 2.4, 3.4, 5.2, 28 and 60 GHz for Device-to-Device Wireless Communications
Sign Up to like & getrecommendations! Published in 2019 at "Wireless Personal Communications"
DOI: 10.1007/s11277-019-06493-w
Abstract: Wireless communication networks with increased demand for higher speed in data transfer have paved way for device-to-device (D2D) wireless communications. This paper, investigates the radio link characteristics of D2D communication network in an indoor environment… read more here.
Keywords: wireless communications; communications measurements; measurements ghz; device device ... See more keywords
Underwater Optical Wireless Communications, Networking, and Localization: A Survey
Sign Up to like & getrecommendations! Published in 2019 at "Ad Hoc Networks"
DOI: 10.1016/j.adhoc.2019.101935
Abstract: Abstract Underwater wireless communications can be carried out through acoustic, radio frequency (RF), and optical waves. Compared to its bandwidth limited acoustic and RF counterparts, underwater optical wireless communications (UOWCs) can support higher data rates… read more here.
Keywords: wireless communications; optical wireless; underwater optical; layer ... See more keywords
System parameters effect on the turbulent underwater optical wireless communications link
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.163153
Abstract: Abstract In underwater optical wireless communications (UOWC) the link performance is greatly affected by the turbulence. Turbulence is due to the random variations of the refractive index of water, which leads to both intensity (i.e.,… read more here.
Keywords: wireless communications; turbulence; optical wireless; underwater optical ... See more keywords
A filtering reconfigurable intelligent surface for interference-free wireless communications
Sign Up to like & getrecommendations! Published in 2024 at "Nature Communications"
DOI: 10.1038/s41467-024-47865-6
Abstract: The powerful capability of reconfigurable intelligent surfaces (RISs) in tailoring electromagnetic waves and fields has put them under the spotlight in wireless communications. However, the current designs are criticized due to their poor frequency selectivity,… read more here.
Keywords: wireless; communications filtering; reconfigurable intelligent; wireless communications ... See more keywords
Solar-powered light-modulated microwave programmable metasurface for sustainable wireless communications
Sign Up to like & getrecommendations! Published in 2025 at "Nature Communications"
DOI: 10.1038/s41467-025-57923-2
Abstract: Programmable metasurface holds big promise in wireless communications by virtue of its powerful capability in controlling electromagnetic waves. However, challenges exist for the programmable metasurface in achieving self-sufficient renewable energy supply and flexible and reliable… read more here.
Keywords: solar powered; energy; wireless; wireless communications ... See more keywords