Results 41 to 50 of about 560,014 (299)

A New Look at Physical Layer Security, Caching, and Wireless Energy Harvesting for Heterogeneous Ultra-dense Networks [PDF]

open access: yes, 2017
Heterogeneous ultra-dense networks enable ultra-high data rates and ultra-low latency through the use of dense sub-6 GHz and millimeter wave (mmWave) small cells with different antenna configurations.
Heath Jr, Robert W.   +4 more
core   +3 more sources

Secure Cognitive MIMO Wiretap Networks With Different Antenna Transmission Schemes

open access: yesIEEE Access, 2021
This paper investigates a secure transmission in the multiple-input multiple-output (MIMO) cognitive wiretap networks, where a secondary transmitter (Alice) sends data to a secondary receiver (Bob) in the presence of an eavesdropper (Eve).
Yong Chen   +4 more
doaj   +1 more source

Maximum Secrecy Throughput Analysis of Practical RIS-Aided mmWave Systems Over Unified FTR/IFTR Fading Channels

open access: yesIEEE Transactions on Wireless Communications
In this paper, we consider a millimeter-wave (mmWave) wiretap scenario where a multiple-antenna base station (Alice) communicates with a legitimate user (Bob) via a reconfigurable intelligent surface (RIS) amid multiple colluding eavesdroppers (Eves ...
Phuc V. Trinh, S. Sugiura
semanticscholar   +1 more source

Optimal Number of Transmit Antennas for Secrecy Enhancement in Massive MIMOME Channels

open access: yes, 2017
This paper studies the impact of transmit antenna selection on the secrecy performance of massive MIMO wiretap channels. We consider a scenario in which a multi-antenna transmitter selects a subset of transmit antennas with the strongest channel gains ...
Asaad, Saba   +4 more
core   +1 more source

Zero-Outage Secrecy in Short Packet IoT-Aided Cellular Cooperative Network With EH-NOMA

open access: yesIEEE Access
The zero-outage secrecy with energy harvesting is considered in short packet IoT-aided cellular cooperative networks using the inspired non-orthogonal multiple access (NOMA) strategy.
Hien Quang Ta   +3 more
doaj   +1 more source

Enhancing Physical Layer Secrecy Performance for RIS-Assisted RF-FSO Mixed Wireless System

open access: yesIEEE Access, 2023
The reconfigurable intelligent surface (RIS) is widely recognized as an effective solution for enhancing security in wireless communications, owing to its passive reflective components and the ability to adjust signal phases. In light of this, this study
Tahmid Ahmed   +6 more
doaj   +1 more source

Enhancing Secrecy with Multi-Antenna Transmission in Wireless Ad Hoc Networks

open access: yes, 2013
We study physical-layer security in wireless ad hoc networks and investigate two types of multi-antenna transmission schemes for providing secrecy enhancements.
McKay, Matthew R.   +2 more
core   +2 more sources

On Security and Throughput for Energy Harvesting Untrusted Relays in IoT Systems Using NOMA

open access: yesIEEE Access, 2019
In this paper, we analyze the secrecy and throughput of multiple-input single-output (MISO) energy harvesting (EH) Internet of Things (IoT) systems, in which a multi-antenna base station (BS) transmits signals to IoT devices (IoTDs) with the help of ...
Van Nhan Vo   +6 more
doaj   +1 more source

The Youth Correction Authority Act [PDF]

open access: yes, 1942
Since wireless communication has become a standard feature in the daily life, smartphones and tablets among other things are integrated with the Bluetooth technology.
Waite, John Barker
core   +3 more sources

Predictors of response and rational combinations for the novel MCL‐1 inhibitor MIK665 in acute myeloid leukemia

open access: yesMolecular Oncology, EarlyView.
This study characterizes the responses of primary acute myeloid leukemia (AML) patient samples to the MCL‐1 inhibitor MIK665. The results revealed that monocytic differentiation is associated with MIK665 sensitivity. Conversely, elevated ABCB1 expression is a potential biomarker of resistance to the treatment, which can be overcome by the combination ...
Joseph Saad   +17 more
wiley   +1 more source

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