Beamforming designs for enabling symbiotic BackCom multiple access under imperfect CSI

D Galappaththige, F Rezaei, C Tellambura… - IEEE …, 2023 - ieeexplore.ieee.org
This paper investigates the optimization of the primary base station (BS) to effectively
support a symbiotic radio (SR) network between a primary network consisting of a single …

Joint beamforming and backscatter communication design for symbiotic radio networks

N Jin, G Yang, YC Liang, S Fu… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
Symbiotic radio (SR) is a promising energy-, spectrum-, and cost-efficient communication
technology for Internet of Things. This article considers an SR network (SRN) in which …

Resource allocations for symbiotic radio with finite blocklength backscatter link

Z Chu, W Hao, P Xiao, M Khalily… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
This article exploits a generic downlink symbiotic radio (SR) system, where a base station
(BS) establishes a direct (primary) link with a receiver having an integrated backscatter …

NOMA-assisted symbiotic backscatter: Novel beamforming designs under imperfect SIC

F Rezaei, D Galappaththige… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Optimal beamforming designs under imperfect successive interference cancellation (SIC)
decoding for a symbiotic network of non-orthogonal multiple access (NOMA) primary users …

Linear transceiver design for multi-tag symbiotic radio systems with max-min fairness

Z Fang, J Zhou, H Li, K Fang - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
This letter considers a multi-tag symbiotic radio system, where a multi-antenna source node
transmits its own message to a multi-antenna destination, while multiple backscatter tags …

Beamforming design in multiple-input-multiple-output symbiotic radio backscatter systems

T Wu, M Jiang, Q Zhang, Q Li… - IEEE Communications …, 2021 - ieeexplore.ieee.org
Symbiotic radio (SR) backscatter is a possible low-power wireless communication technique
for future Internet of Things devices. In this letter, a multiple-input-multiple-output (MIMO) SR …

MIMO symbiotic radio with massive backscatter devices: Asymptotic analysis and precoding optimization

J Xu, Z Dai, Y Zeng - IEEE Transactions on Communications, 2023 - ieeexplore.ieee.org
Symbiotic radio has emerged as a promising technology for spectrum-and energy-efficient
wireless communications, where the passive secondary backscatter devices (BDs) reuse not …

Modulation design and optimization for multiplicative multiple access channel in symbiotic radios

H Zhou, Q Zhang, R Long… - GLOBECOM 2022-2022 …, 2022 - ieeexplore.ieee.org
In symbiotic radio (SR), the secondary transmitter (STx) modulates its information over the
RF signal from the primary transmitter (PTx). This modulation technology, also called …

Enabling full mutualism for symbiotic radio with massive backscatter devices

J Xu, Z Dai, Y Zeng - 2021 IEEE Global Communications …, 2021 - ieeexplore.ieee.org
Symbiotic radio is a promising technology to achieve spectrum-and energy-efficient wireless
communications, where the secondary backscatter device (BD) leverages not only the …

Energy-efficient joint resource allocation with reconfigurable intelligent surfaces in symbiotic radio networks

J Li, X Li, Y Bi, J Ma - IEEE Transactions on Cognitive …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) assisted symbiotic radio communication (SRC)
emerges as a novel technology that alleviates spectrum and energy demand of Internet-of …