Results 21 to 30 of about 1,593,354 (203)

Optimization Method for Physical Layer Secure Communication in SWIPT MIMO Full-Duplex System [PDF]

open access: yesJisuanji gongcheng, 2019
This paper studies the security problem in the Multiple-Input Multiple-Output(MIMO) communication system when the transmission of wireless information and power happens simultaneously.We first design the energy partitioning factors of the artificial ...
CHEN Keke, ZHAO Sai, TANG Dong
doaj   +1 more source

Adaptive AF/DF Selection With FD/HD Switching in Two-Way Relay Networks

open access: yesIEEE Access, 2017
The full-duplex (FD) and two-way relay are promising techniques for their high spectrum efficiency. However, the incompletely self-interference cancellation may reduce the performance gain of two-way relay networks, which operates in FD mode.
Quanqiang Miao, Bo Bai, Wei Chen
doaj   +1 more source

IEEE 802.15.7-Compliant Full Duplex Visible Light Communication: Interference Analysis and Experimentation

open access: yesIEEE Open Journal of Vehicular Technology
This article presents a thorough investigation into the contrasting dynamics of full-duplex and half-duplex communication within the framework of visible light communication (VLC) networks compliant with the IEEE 802.15.7 standard. The main contributions
Stefano Caputo   +2 more
doaj   +1 more source

Mixture of half-duplex and full-duplex wireless network considering hidden terminal problem [PDF]

open access: yes, 2017
The full-duplex (FD) wireless is one of the key drivers for realizing the 5G cellular systems, which can initiate the mixture of FD and half-duplex (HD) wireless networks simultaneously.
Nguyen, Minh Dat, Tan, Yasuo, Lim, Yuto
core  

Ultrasound‐Activatable Piezoelectric Hydrogel Reprograms Mitochondrial Epigenetics for Osteoarthritis Therapy via the mTOR/GATD3A Axis

open access: yesAdvanced Science, EarlyView.
An ultrasound‐activatable piezoelectric hydrogel reprograms chondrocyte mitochondrial epigenetics via the mTOR/GATD3A axis, clearing damaged mitochondria and alleviating osteoarthritis progression in both mouse models and human cartilage explants. ABSTRACT The avascular nature of cartilage hinders drug delivery for osteoarthritis (OA) therapy.
Hui Zheng   +9 more
wiley   +1 more source

Spectrum Sensing for Cognitive Radio: Recent Advances and Future Challenge

open access: yesSensors, 2021
Spectrum Sensing (SS) plays an essential role in Cognitive Radio (CR) networks to diagnose the availability of frequency resources. In this paper, we aim to provide an in-depth survey on the most recent advances in SS for CR.
Abbass Nasser   +4 more
doaj   +1 more source

Performance analysis of mixture of half-duplex and full-duplex wireless networks using network coding [PDF]

open access: yes, 2018
The mixture of full-duplex (FD) and half-duplex (HD) wireless networks and its solutions have been studied to improve the medium access control (MAC) performance.
LIM, Yuto, NGUYEN, Minh Dat, TAN, Yasuo
core  

Computation and Structure‐Guided Arginine Scanning Engineers a Hyperactive AP Endonuclease for Multiplex Viral RNA Sensing

open access: yesAdvanced Science, EarlyView.
Computational and structure‐guided arginine scanning rewires the DNA‐binding interface of APE1 to create APE1‐Evo, a hyperactive yet specific AP endonuclease. Integrated into the NAPTUNE‐V2.0 cascade, APE1‐Evo enables amplification‐free, multiplex viral RNA sensing for dengue virus and influenza A/B, highlighting a general strategy for engineering ...
Junlan Wang   +20 more
wiley   +1 more source

Resource Allocation and Computation Offloading for Wireless Powered Mobile Edge Computing

open access: yesSensors, 2022
In this paper, we investigate a resource allocation and computation offloading problem in a heterogeneous mobile edge computing (MEC) system. In the considered system, a wireless power transfer (WPT) base station (BS) with an MEC sever is able to deliver
Jun Chen   +3 more
doaj   +1 more source

The Natural Product Corramycin Acts as a DNA Gyrase Poison and Overcomes Fluoroquinolone Resistance in Mycobacterium tuberculosis

open access: yesAdvanced Science, EarlyView.
Corramycin, a myxobacterial natural product antibiotic, exhibits potent bactericidal activity against multidrug‐resistant Mycobacterium tuberculosis. The compound hijacks bacterial transporters such as BacA and OppABCD to enter the cell and inhibits DNA synthesis through a previously unrecognized mode of DNA gyrase poisoning, locking the enzyme in an ...
Franziska Fries   +25 more
wiley   +1 more source

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