Results 61 to 70 of about 4,981,803 (97)

Timing synchronization and symbol detection in ambient backscatter communication [PDF]

Ambient backscatter communication (AmBC) enables ultra-low-power, low-cost and massive connectivity. However, practical AmBC systems suffer from symbol timing offset (STO) due to propagation delay and backscatter receiver (BR) activation latency, while ...
Gao, Xuli, Xiong, Zehui; id_orcid, Shi, Liqin, Li, Yuxin, Siew, Marie, Ye, Yinghui, Lu, Guangyue   +6 more
core   +1 more source

Integration of Visible Light and Backscatter Communications for Ambient Internet of Things

Ambient backscatter communication (AmBC) is a key enabler for green Internet of Things (IoT) employing ambient radio frequency (RF) signals for low-power communication.
Xie, Boxuan, Jäntti, Riku, Koskinen, Kalle, Mela, Lauri, Dowhuszko, Alexis, Lietzen, Jari, Ruttik, Kalle, Hämäläinen, Jyri   +7 more
core   +1 more source

MIMO Ambient Backscatter Communications: Capacity Maximization and Beamforming Optimization

, 2023
Multiple-input multiple-output (MIMO) ambient backscatter communication (AmBC) systems are investigated in order to develop approaches to achieve power, multiplexing, and diversity gains.
Danny H. K. Tsang, Shanpu Shen, Wenjing Liu, Liu, Wenjing, Ross Murch, Tsang, Danny H.K., Shen, Shanpu, Murch, Ross   +7 more
core   +1 more source

Ultra-Low-Power Wide Range Backscatter Communication Using Cellular Generated Carrier. [PDF]

Sensors (Basel), 2021
Sheikh MU, Xie B, Ruttik K, Yiğitler H, Jäntti R, Hämäläinen J.   +5 more
europepmc   +1 more source

Adaptive Multi-Source Ambient Backscatter Communication Technique for Massive Internet of Things

Ambient backscatter communication (AmBC) has been regarded as an energy- and spectrum-efficient backscatter scheme for the massive Internet of Things (IoT).
Diancheng Cheng, Cong Zhang, Fan Wu, Yuan’an Liu   +3 more
core   +1 more source

Directional amplitude backscatter modulation with suppressed Doppler based on rotating resonant loop. [PDF]

Sci Rep, 2022
Azarfar A, Barbot N, Perret E.
europepmc   +1 more source

A Survey on Reinforcement Learning for Reconfigurable Intelligent Surfaces in Wireless Communications. [PDF]

Sensors (Basel), 2023
Puspitasari AA, Lee BM.
europepmc   +1 more source

Revolution or Evolution? Technical Requirements and Considerations towards 6G Mobile Communications. [PDF]

Sensors (Basel), 2022
Alraih S, Shayea I, Behjati M, Nordin R, Abdullah NF, Abu-Samah A, Nandi D.   +6 more
europepmc   +1 more source

Enhancing ambient backscatter communication utilizing multiple antennas

, 2023
Ambient backscatter communication (AmBC) leverages the existing ambient radio frequency (RF) environment to implement communication with battery-free devices, which has emerged as a promising solution to achieve green communication for future Internet of
Liu, Wenjing
core  

An Efficient Ratio Detector for Ambient Backscatter Communication

, 2022
Ambient backscatter communication (AmBC) leverages the existing ambient radio frequency (RF) environment to implement communication with battery-free devices.
Liu, Wenjing, Shen, Shanpu, Tsang, Danny H. K., Mallik, Ranjan K., Murch, Ross   +4 more
core