Results 31 to 40 of about 19,676 (159)

Physical Layer Security in Wireless Ad Hoc Networks Under A Hybrid Full-/Half-Duplex Receiver Deployment Strategy

open access: yes, 2017
This paper studies physical layer security in a wireless ad hoc network with numerous legitimate transmitter-receiver pairs and eavesdroppers. A hybrid full-/half-duplex receiver deployment strategy is proposed to secure legitimate transmissions, by ...
Han, Zhu   +4 more
core   +1 more source

User Selection and Power Allocation in Full Duplex Multi-Cell Networks

open access: yes, 2016
Full duplex (FD) communications has the potential to double the capacity of a half duplex (HD) system at the link level. However, in a cellular network, FD operation is not a straightforward extension of half duplex operations. The increased interference
Goyal, Sanjay   +2 more
core   +1 more source

Application of interference alignment in fullduplex D2D communications

open access: yesMATEC Web of Conferences, 2018
As compared with the wireless half-duplex (HD) transmission, the wireless full-duplex (FD) transmission can potentially double the system throughput if the self-interference can be efficiently cancelled.
Ma Bei, Zhang Zhigang, Chen Ruirui
doaj   +1 more source

On the Design of Secure Full-Duplex Multiuser Systems under User Grouping Method

open access: yes, 2017
Consider a full-duplex (FD) multiuser system where an FD base station (BS) is designed to simultaneously serve both downlink users and uplink users in the presence of half-duplex eavesdroppers (Eves).
Dobre, Octavia A.   +3 more
core   +1 more source

Achievable Sum Rates of Half- and Full-Duplex Bidirectional OFDM Communication Links

open access: yes, 2016
While full-duplex (FD) transmission has the potential to double the system capacity, its substantial benefit can be offset by the self-interference (SI) and non-ideality of practical transceivers.
Bai, Lin   +3 more
core   +1 more source

Advancing Maternal Health with Long‐Acting Therapeutics: Priorities, Efficacy and Safety Considerations, and Emerging Technologies

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
Maternal health remains a critical global concern, particularly in underserved populations and in low‐ and middle‐income countries where access to safe and effective therapeutics is limited. Despite the use of medications by most women during pregnancy, the exclusion of pregnant and lactating women from clinical trials has resulted in significant data ...
Rachel K. Scott   +7 more
wiley   +1 more source

Massive MIMO for Full-Duplex Cellular Two-Way Relay Network: A Spectral Efficiency Study

open access: yesIEEE Access, 2017
This paper presents the new analysis of the applications of massive multiple-input-multiple-output (MIMO) in full-duplex (FD) cellular two-way relay networks, and sheds valuable insights on the interactions between massive MIMO, and relay and duplex ...
Zhaoxi Fang   +4 more
doaj   +1 more source

Impacts of Residual Self-Interference, Hardware Impairment and Cascade Rayleigh Fading on the Performance of Full-Duplex Vehicle-to-Vehicle Relay Systems

open access: yesSensors, 2021
In practice, self-interference (SI) in full-duplex (FD) wireless communication systems cannot be completely eliminated due to imperfections in different factors, such as the SI channel estimation and hardware circuits. Therefore, residual SI (RSI) always
Ba Cao Nguyen   +4 more
doaj   +1 more source

DsiRNA‐mediated silencing of Ceratitis capitata transformer or transformer‐2 leads to masculinization of XX embryos and systemic gene silencing in ovaries

open access: yesInsect Science, EarlyView.
We carried out functional studies using Dicer‐substrate small interfering RNAs (DsiRNAs), targeting the sex determination genes Cctransformer (Cctra) and Cctransformer‐2 (Cctra‐2) in the Mediterranean fruit fly (Ceratitis capitata). Microinjection of DsiRNAs into XX embryos (0‐1 h old) rapidly triggered the expression of male‐specific Cctra isoforms ...
Gennaro Volpe   +20 more
wiley   +1 more source

On Full Duplex Scheduling for Energy Efficiency Maximization in Multi-Hop Wireless Networks

open access: yesIEEE Access, 2018
With the rapid innovations in the design of transceiver for full duplex (FD) communications, the benefits of FD for single-hop wireless communications have been widely shown.
Feng Tian   +5 more
doaj   +1 more source

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