Results 11 to 20 of about 217,874 (273)

Full-duplex vs. half-duplex secret-key generation [PDF]

open access: yes2015 IEEE International Workshop on Information Forensics and Security (WIFS), 2015
Secret-key agreement from reciprocal wireless channels has been considered a valuable supplement for security at the physical-layer. On the one hand, full-duplex (FD) communication is regarded as one of the key technologies in future 5G systems. On the other hand, the success of 5G depends, among other things, on the ability to allow for secure ...
Hendrik Vogt, Aydin Sezgin
openaire   +2 more sources

Physical Layer Security Using Two-Path Successive Relaying

open access: yesSensors, 2016
Relaying is one of the useful techniques to enhance wireless physical-layer security. Existing literature shows that employing full-duplex relay instead of conventional half-duplex relay improves secrecy capacity and secrecy outage probability, but this ...
Qian Yu Liau, Chee Yen Leow, Zhiguo Ding
doaj   +1 more source

On Phase Noise Suppression in Full-Duplex Systems [PDF]

open access: yes, 2014
Oscillator phase noise has been shown to be one of the main performance limiting factors in full-duplex systems. In this paper, we consider the problem of self-interference cancellation with phase noise suppression in full-duplex systems. The feasibility
Ahmed, Elsayed, Eltawil, Ahmed M.
core   +1 more source

Full-Duplex Mode in Amplify-and-Forward Relay Channels: Outage Probability and Ergodic Capacity

open access: yesInternational Journal of Antennas and Propagation, 2014
This paper investigates the outage probability and ergodic capacity performances for full-duplex mode in two-way amplify-and-forward relay channels. The two-way relay channels which consist of two source nodes and a single relay node working in full ...
Rongyi Hu   +4 more
doaj   +1 more source

Compact Full Duplex MIMO Radios in D2D Underlaid Cellular Networks: From System Design to Prototype Results

open access: yesIEEE Access, 2017
This paper considers the implementation and application possibilities of a compact full duplex multiple-input multiple-output (MIMO) architecture, where direct communication exists between users, e.g., device-to-device (D2D) and cellular link coexisting ...
Minkeun Chung   +3 more
doaj   +1 more source

Design Consideration of Bidirectional Wireless Power Transfer and Full-Duplex Communication System via a Shared Inductive Channel

open access: yesEnergies, 2021
Communication between the primary and secondary sides is pivotal to the wireless power transfer (WPT) system. The system control commands and feedback information need simultaneous wireless information and power transfer (SWIPT).
Jie Wu   +6 more
doaj   +1 more source

Self-Interference Cancellation with Nonlinear Distortion Suppression for Full-Duplex Systems [PDF]

open access: yes, 2013
In full-duplex systems, due to the strong self-interference signal, system nonlinearities become a significant limiting factor that bounds the possible cancellable self-interference power.
Ahmed, Elsayed   +2 more
core   +1 more source

Joint Full-Duplex/Half-Duplex Transmission-Switching Scheduling and Transmission-Energy Allocation in Cognitive Radio Networks with Energy Harvesting

open access: yesSensors, 2018
The full-duplex transmission protocol has been widely investigated in the literature in order to improve radio spectrum usage efficiency. Unfortunately, due to the effect of imperfect self-interference suppression, the change in transmission power and ...
Tran Nhut Khai Hoan   +2 more
doaj   +1 more source

RCFD: A Novel Channel Access Scheme for Full-Duplex Wireless Networks Based on Contention in Time and Frequency Domains [PDF]

open access: yes, 2017
In the last years, the advancements in signal processing and integrated circuits technology allowed several research groups to develop working prototypes of in-band full-duplex wireless systems.
Lahouti, Farshad   +4 more
core   +2 more sources

Special Section on Full-Duplex Transceivers for Future Networks: Theory and Techniques

open access: yesIEEE Open Journal of the Communications Society, 2021
Conventional wireless communication systems operate in a half-duplex mode, i.e., current radios cannot transmit and receive at the same time and on the same frequency. Full-duplex wireless operation was generally assumed to be impossible due to the great
Nghi H. Tran   +5 more
doaj   +1 more source

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