Results 81 to 90 of about 48,172 (181)
Using acoustic indices to detect interspecific bird interactions and behaviour
Communication networks and acoustic interactions play a crucial role in shaping animal communities by mediating information exchange between individuals. These interactions contribute to the biophonic component of the soundscape—the acoustic environment of a place—which is increasingly analysed to understand ecosystem structure and functioning. However,
Federica Rossetto +2 more
wiley +1 more source
Improving Secrecy Capacity in the Face of Eavesdropping in SWIPT CIoT Networks With Actor-Critic DRL
One of the key enablers of 6th-generation (6G) wireless networks is cognitive radio, offering optimized spectrum utilization, enhanced device intelligence, and improved security. This article investigates secure communication in an energy-harvesting (EH)
Nada Abdel Khalek, Walaa Hamouda
doaj +1 more source
Cowbirds use conspecific social information to detect host nests in the wild
Recent work shows that hosts of avian brood parasites use social information to increase egg rejection rates, but fewer studies explore how parasites themselves use such information to detect host nests in the wild. To determine whether wild Brown‐headed Cowbirds Molothrus ater use social information to detect host nests, we measured how individual ...
Omar J. Morosse +2 more
wiley +1 more source
This paper presents two novel bio-inspired particle swarm optimisation (PSO) variants, namely biased eavesdropping PSO (BEPSO) and altruistic heterogeneous PSO (AHPSO).
Fevzi Tugrul Varna, Phil Husbands
doaj +1 more source
A novel three‐layer architecture is proposed for cell‐to‐cell communication, integrating molecular, nano‐electronic, and digital components. It enables bio‐integrated applications such as remote emotional touching, consensual telepathy, and autonomous drug delivery. Molecular Communication (MC) is utilized with advanced implants, modulation techniques,
Saeed Banaeian Far +2 more
wiley +1 more source
The Internet of Things (IoT) will feature pervasive sensing and control capabilities via the massive deployment of machine-type communication devices in order to greatly improve daily life. However, machine-type communications can be illegally used (e.g.,
Ruonan Dong, Baogang Li, Binyang Yan
doaj +1 more source
In multiple-input multiple-output wireless communication system, artificial noise (AN) is designed to be aligned into the null space of the legitimate channel so that it has no effect on the legitimate channel.
Yebo Gu +3 more
doaj +1 more source
On Eavesdropping Attacks in Wireless Sensor Networks with Directional Antennas
The eavesdropping attack is a serious security threat to a wireless sensor network (WSN) since the eavesdropping attack is a prerequisite for other attacks.
Hong-Ning Dai +3 more
doaj +1 more source
Less eavesdropping losses induce more eavesdropping information gain
The eavesdropping scheme proposed by W jcik [Phys. Rev. Lett. {\bf 90},157901(2003)] on the quantum communication protocol of Bostr m and Felbinger [Phys. Rev. Lett. {\bf 89}, 187902(2002)] is improved by constituting a new set of attack operations. The improved scheme only induces half of the eavesdropping losses in W jcik's scheme, therefore, in a
Zhang, Zhanjun, Man, Zhongxiao, Li, Yong
openaire +2 more sources
Fiber Eavesdropping Detection and Location in Optical Communication System
Fiber eavesdropping severely endangers the confidentiality of data transmitted in optical networks. Therefore, it is necessary to explore how to detect and locate fiber eavesdropping in an effective approach.
Yuang Li +7 more
doaj +1 more source

