Results 31 to 40 of about 4,981,803 (97)
Physical Layer Key Generation between Backscatter Devices over Ambient RF Signals [PDF]
, 2021 Ambient backscatter communication (AmBC), which enables energy harvesting and ultra-low-power communication by utilizing ambient radio frequency (RF) signals, has emerged as a cutting-edge technology to realize numerous Internet of Things (IoT ...
Jiao, Long +7 more
core +1 more source
Beam selection for ambient backscatter communication in beamspace mmWave symbiotic radio [PDF]
, 2023 The Internet of Things revolution has profoundly impacted wireless communication systems. Access to high data rates is now just as important as low power operation.
Qaraqe, Khalid A. +8 more
core +1 more source
Interference Analysis of Bi-static Backscatter Communication System: Two Backscatter Devices
, 2021 Ambient backscatter communication (AmBC) systems utilize existing ambient radio frequency (RF) signals to establish an indirect communication link between a transmitter (TX) and a receiver (RX). Backscatter devices (BDs) modulate their useful information
Ritayan Biswas +9 more
core +1 more source
Does Ambient Backscatter Need Additional Regulations?
, 2018 Ambient Backscatter Communication (AmBC) is an emerging ultra-low power communication scheme which enables smart devices to communicate by modulating ambient radio frequency (RF) signals without requiring active RF transmission.
Jäntti, Riku +7 more
core +1 more source
, 2023 In this paper, we propose a new solution to improve the achievable rate of radio frequency (RF) powered cognitive radio networks (CRNs) with ambient backscatter communication (AmBC).
Liu, Wenjing +4 more
core +1 more source
A Comprehensive Review of Battery‐Free Energy Efficient RF and Microwave Systems
Journal of Engineering, Volume 2026, Issue 1, 2026.Battery‐free radiofrequency (RF) and microwave systems have emerged as a promising solution for enabling long‐lifetime, maintenance‐free wireless sensing and communication platforms by eliminating conventional battery dependence. These systems operate by harvesting ambient or dedicated electromagnetic energy, converting it to usable electrical power ...
Stella N. Arinze +2 more
wiley +1 more source
Multi-Antenna Ambient Backscatter Communications: Performance Optimization and Analysis
, 2023 Amid the evolution of Internet-of-things (IoT), connecting the ever-increased number of devices requires sustainable solutions. Ambient backscatter communications (AmBC) emerges as a promising enabler because of its ultra-low power consumption and ...
Wang, Xiyu
core +1 more source
Energy Efficiency Maximization for a Relay Assisted Parasitic Symbiotic Radio Network
IET Communications, Volume 19, Issue 1, January/December 2025.This work maximizes the energy efficiency (EE) of a relay‐assisted parasitic symbiotic radio (SR) network, which has not been studied yet. We formulate a mixed‐integer programming optimization problem that maximizes the system EE and decompose the formulated non‐convex problem into two subproblems corresponding to the two different successive ...
Xi Song +4 more
wiley +1 more source
Machine Learning-Assisted Detection for BPSK-modulated Ambient Backscatter Communication Systems
, 2019 Ambient backscatter communication (AmBC), a green communication technology, is hampered by the continuously and extremely fast varying, strong and unknown ambient radio frequency (RF) signals.
Menta, Estifanos +9 more
core +1 more source
Sum rate maximization in active RIS-assisted ambient backscatter communication system
Results in EngineeringThis paper focuses on an active reconfigurable intelligent surface (RIS)-assisted ambient backscatter communication (AmBC) system. The explosive growth of the Internet of Things (IoT) has led to increasing demands for efficient communication, yet ...
Hongxia Zheng +7 more
doaj +1 more source