Energy efficient routing for wireless mesh networks with directional antennas: When Q-learning meets ant systems

I Lahsen-Cherif, L Zitoune, V Vèque - Ad Hoc Networks, 2021 - Elsevier
… a routing scheme based on two algorithms: the Directional Neighbors Discovery algorithm
(DNDa) and the Ant-Q for Energy Efficient Routing … (power levels and beams direction) for a …

Frequency-selective valley edge routing of elastic wave in topological phononic crystals with different symmetries

L Yao, KH Hsieh, SC Chiu, H Li, S Huo… - Journal of Physics …, 2023 - iopscience.iop.org
… some novel functional characteristics have been proposed and experimentally confirmed,
such as one-way wave-guiding, high-Q resonators and sound directional antenna [7–12]. …

Programmable elastic valley Hall insulator with tunable interface propagation routes

Q Zhang, Y Chen, K Zhang, G Hu - Extreme Mechanics Letters, 2019 - Elsevier
… of topologically protected edge waves in elastic media is how to tune the topological interface
propagation route as needed. This paper proposes a tunable elastic valley Hall insulator, …

Elastic Routing Mechanism for Flying Ad Hoc Network

C Wang, J Zhao, X Wu, W Ma, H Tian, Q Yu… - IEEE …, 2022 - ieeexplore.ieee.org
… This paper proposes an elastic routing mechanism. Firstly, 91 a virtual backbone network
is built in FANETs, and a part of 92 nodes is elected as backbone nodes to constitute the …

Beaming elastic and SERS emission from bent-plasmonic nanowire on a mirror cavity

S Tiwari, AB Vasista, D Paul, SK Chaubey… - The Journal of …, 2021 - ACS Publications
… cavities and in designing on-chip optical antennas. Directional optical antennas are at the
heart of … (28,29) In the past, structures with the optical properties of a directional antenna have …

Elastic three-dimensional phononic topological insulators with Dirac hierarchy

SY Huo, QS Yang, JJ Chen, HK Li, LC Yao… - Science China Physics …, 2024 - Springer
… This research offers a route for engineering the hierarchies of TIs in 3D elastic wave …
directional antennas [31,32], and topological rainbow trapping [33]. In particular, for the 2D …

[HTML][HTML] Realization of ultrathin waveguides by elastic metagratings

Y Hu, Y Zhang, G Su, M Zhao, B Li, Y Liu… - Communications …, 2022 - nature.com
… wave trapping and efficient routing. The metagrating-based waveguide can totally suppress
all high-order parasitic diffractions to route guided elastic waves without leakage. The …

A dual-antenna collaborative communication strategy for flying ad hoc networks

B Zeng, T Song, J An - IEEE Communications Letters, 2019 - ieeexplore.ieee.org
directional antenna structure for gradient-elastic control-data separation. Based on dual …
hybrid omnidirectional and directional antenna structure is introduced for gradient-elastic control-…

Subwavelength elastic topological negative refraction in ternary locally resonant phononic crystals

H Huang, S Huo, J Chen - International Journal of Mechanical Sciences, 2021 - Elsevier
… Such a topological elastic antenna can efficiently and robustly control elastic waves at a
subwavelength scale that is desirable for the design of compact communication devices. …

[PDF][PDF] Routing and Resource Allocation in Space Division Multiplexing Elastic Optical Networks

Z WEICHANG - 2023 - tsukuba.repo.nii.ac.jp
… In this scenario, we propose heuristic algorithms for routing decision and spectrum assignment,
and we compare the spectrum efficiency and execution time among MILP models, our …