Results 21 to 30 of about 1,169,127 (318)
A Sensing Error Aware MAC Protocol for Cognitive Radio Networks [PDF]
, 2011 Cognitive radios (CR) are intelligent radio devices that can sense the radio environment and adapt to changes in the radio environment. Spectrum sensing and spectrum access are the two key CR functions.
Hu, Donglin, Mao, Shiwen
core +2 more sources
Southern African Journal of HIV Medicine, 2022 Introduction: HIV infection is a common disease in the South African population. The virus can lead to the development of many opportunistic infections.
Midhun T. John +6 more
doaj +1 more source
Aisthesis, 2016 Bajo el supuesto de que es necesario un análisis discursivo sobre el museo y la historia del arte como condiciones de posibilidad del discurso del arte contemporáneo, este análisis de caso plantea que el supuesto teórico del discurso del mac entre 1946 y
Pierre Chateau Cantillana
doaj +1 more source
A VHDL Model for Implementation of MD5 Hash Algorithm [PDF]
Engineering and Technology Journal, 2013 With the increase of the amount of data and users in the information systems, the requirement of data integrity is needed to be improved as well, so the work has become necessary independently.
Mohammed A. Noaman
doaj +1 more source
Power Adjustment Algorithm for Higher Throughput in Mobile Ad-Hoc Networks [PDF]
E3S Web of Conferences, 2021 In Mobile Ad Hoc Networks (MANETs), power control is necessary in order to reduce power consumption rates, avoid collisions within packets, increase spatial throughput of the system and to reduce contention among flows.
Saravanan K. +4 more
doaj +1 more source
Analysis of DoS Attacks at MAC Layer in Mobile Adhoc Networks [PDF]
, 2015 —Wireless network security has received tremendous attention due to the vulnerabilities exposed in the open communication medium. The most common wireless Medium Access Control (MAC) protocol is IEEE 802.11, which assumes all the nodes in the network are
Alocious, Chaminda +2 more
core +2 more sources
Ecological monitoring of the water bodies of the Ural-Caspian basin
Central Asian Journal of Water Research, 2021 The article presents the results of investigating heavy metal concentrations in water bodies of the Ural-Caspian Basin. Heavy metal content in water, bottom sediment (silt) and biota condition constitute the most objective and reliable indicators of ...
G. Tulemisova +4 more
doaj +1 more source
Ribogospodarsʹka Nauka Ukraïni, 2023 Purpose. To determine the content of heavy metals as well as natural and artificial radionuclides in muscle tissue and carapaces of narrow-clawed crayfish Astacus leptodactylus of the Kamianske and Zaporizhzhia (Dnipro) reservoirs. Methodology.
P. Korzhenevska +3 more
doaj +1 more source
Model checking medium access control for sensor networks [PDF]
, 2006 We describe verification of S-MAC, a medium access control protocol designed for wireless sensor networks, by means of the PRISM model checker. The S-MAC protocol is built on top of the IEEE 802.11 standard for wireless ad hoc networks and, as such, it ...
Ballarini, P., Miller, A.
core +1 more source
Transport and Telecommunication, 2018 The transmission of safety applications in VANET is clearly the top concern. However, the non-safety applications, which improve the quality of experience, as well as the efficiency of the traffic, also need to be paid more attention.
Le Duc Tran +4 more
doaj +1 more source