Results 71 to 80 of about 4,982,152 (160)
Advanced Optical Materials, Volume 14, Issue 36, 25 September 2026.A back‐end‐of‐line‐compatible microheater platform enables localized synthesis and reversible switching of high‐quality VO2 directly on silicon photonic chips. The approach overcomes conventional thermal‐budget and patterning constraints while delivering device performance comparable to high‐temperature‐grown films, providing a scalable pathway for ...
Khoi Phuong Dao +7 more
wiley +1 more source
Measurement of Coded Backscatter Communication Utilizing Commercial LTE Ambient Signal
The 3rd Generation Partnership Project (3GPP) has recently undertaken a study on the Ambient Internet of Things (AIo T), with a focus on evaluating backscatter communication as a key technique. Several studies on Ambient Backscatter Communications (AmBC)
Liao, Jingyi +4 more
core +1 more source
Jordanian Journal of Computers and Information TechnologyThe proliferation of Internet of Things (IoT) devices in the transition towards 6G networks demands ultra-energy-efficient communication solutions capable of supporting massive connectivity. Ambient Backscatter Communication (AmBC) integrated with Energy
Lam Dong Huynh +3 more
doaj +1 more source
Backscatter-NOMA: A Symbiotic System of Cellular and Internet-of-Things Networks
IEEE Access, 2019 Non-orthogonal multiple access (NOMA) is envisioned as a key technology to enhance the spectrum efficiency for 5G cellular networks. Meanwhile, ambient backscatter communication is a promising solution to the Internet of Things (IoT), due to its high ...
Qianqian Zhang +3 more
doaj +1 more source
Rate Maximization of UAV-Assisted Ambient Backscatter Communications
, 2023 Unmanned aerial vehicle (UAV) has been extensively deployed to improve wireless coverage due to its high mobility, while ambient backscatter communication has the advantage in improving the energy efficiency.
Li, P +6 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
A 1T2R High-Sensitivity and Dual-Channel Transceiver for Backscatter Communication Systems
IEEE AccessOwing to the rapid development of the ambient Internet of Things (IoT) industry, Backscatter Communication Systems (BCS) require higher receiver sensitivity for large-scale IoT scenarios than traditional Radio Frequency Identification (RFID) systems ...
Sijia Lai +5 more
doaj +1 more source
Key technologies and challenges of 6G
Dianzi Jishu Yingyong6G and future communication system networks will meet the requirements of a world fully connected, and revolutionary technology solutions are expected to drive the rapid growth of smart devices and service applications.
Lu Xujun, Zheng Jianfei, Xia Zhu
doaj +1 more source
Pattern-Based Decoding for Wi-Fi Backscatter Communication of Passive Sensors
Sensors, 2019 Ambient backscatter communication enables passive sensors to convey sensing data on ambient RF signals in the air at ultralow power consumption. To extract data bits from such signals, threshold-based decoding has generally been considered, but suffers ...
Hwanwoong Hwang +3 more
doaj +1 more source
Symbol timing offset estimation for ambient backscatter communication [PDF]
In practical ambient backscatter communication (AmBC) systems, symbol timing offset (STO) is unavoidable and can severely degrade symbol detection performance.
Xiong, Zehui; id_orcid +4 more
core +1 more source