Results 81 to 90 of about 35,536 (206)

Analyzing the Impact of Access Point Density on the Performance of Finite-Area Networks

open access: yes, 2015
Assuming a network of infinite extent, several researchers have analyzed small-cell networks using a Poisson point process (PPP) location model, leading to simple analytic expressions.
Adve, Raviraj S.   +2 more
core   +1 more source

Mobility Management for the Low‐Altitude Economy: Latency‐Aware Handover Design

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
This paper develops a latency‐aware mobility‐management framework for aerial vehicles operating in hybrid terrestrial non‐terrestrial networks. We formulate a MILP for optimal AV AP association and propose a greedy handover policy using predicted coverage, rate and handover latency.
Navid Heydarishahreza   +2 more
wiley   +1 more source

Second messenger signaling in Bacillus subtilis: accumulation of cyclic di-AMP inhibits biofilm formation

open access: yesFrontiers in Microbiology, 2016
The Gram-positive model organism Bacillus subtilis produces the essential second messenger signaling nucleotide cyclic di-AMP. In B. subtilis and other bacteria, c-di-AMP has been implicated in diverse functions such as control of metabolism, cell ...
Jan eGundlach   +4 more
doaj   +1 more source

Closed‐Form Approximation of Average Error Probability With Finite‐Blocklength Coding Over Lognormal Wireless Communication Links

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
This work extends the Polyanskiy‐Poor‐Verdu (PPV) framework to lognormal wireless links. Specifically, the paper derives a closed‐form approximation for the average error probability under lognormal distribution, effectively generalizing the PPV analysis beyond the additive white Gaussian noise assumption.
Peng Du, Yuan Zhang
wiley   +1 more source

Energy‐Efficient Element Selection in RIS‐Assisted Backscatter Communication Systems

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
This paper investigates energy‐efficient reconfigurable intelligent surface (RIS) assisted ambient backscatter communication systems with energy‐harvesting tags. A low‐complexity RIS element selection strategy is developed to satisfy both energy‐harvesting and signal‐to‐interference‐plus‐noise ratio constraints while minimizing overall power ...
Mengistu A. Mulatu   +2 more
wiley   +1 more source

Joint Resource Partitioning and Offloading in Heterogeneous Cellular Networks [PDF]

open access: yes, 2013
In heterogeneous cellular networks (HCNs), it is desirable to offload mobile users to small cells, which are typically significantly less congested than the macrocells.
Andrews, Jeffrey G., Singh, Sarabjot
core  

EFFECT OF MOBILITY ON SINR IN LONG TERM EVOLUTION SYSTEMS [PDF]

open access: yesICTACT Journal on Communication Technology, 2016
To meet the ongoing demands for high speed broadband communications, network providers are opting for the next generation of mobile technologies like LTE and LTE-Advanced.
Jolly Parikh, Anuradha Basu
doaj  

SinR controls enterotoxin expression in Bacillus thuringiensis biofilms.

open access: yesPLoS ONE, 2014
The entomopathogen Bacillus thuringiensis produces dense biofilms under various conditions. Here, we report that the transition phase regulators Spo0A, AbrB and SinR control biofilm formation and swimming motility in B.
Annette Fagerlund   +11 more
doaj   +1 more source

Improving the eNodeB Coverage of a Bad Spot Area by Using A Relay Node

open access: yesIJAIT (International Journal of Applied Information Technology), 2018
The quality of LTE (Long Term Evolution) network in WR Supratman Street, Bandung is categorized as quite bad as shown by the average RSRP (Reference Signal Receive) and SINR (Signal to Interference Noise Ratio) values of -101.30 dBm and 2.43 dB ...
Fivie Ni'mah, Hasanah Putri Putri
doaj   +1 more source

Optimizing Femtocell Networks: A Novel Game Theory Based Power Management Model for Enhanced SINR and Energy Efficiency

open access: yesIEEE Access
This research presents a novel game theory based model for femtocell power management, engineered to significantly enhance the Signal-to-Interference-plus-Noise Ratio (SINR) while optimizing energy consumption across wireless communication networks ...
Gregorius Airlangga   +3 more
doaj   +1 more source

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