Results 11 to 20 of about 240,730 (194)
El presente artículo ofrece un análisis comparativo de los modelos de propagación Hata Extendido, SUI con factor de corrección de frecuencia y Ericsson 9999, en los sistemas de telefonía móvil que operan en la banda de 1900 MHz (LTE) a través de ...
Anthonny Flores Nuñez +3 more
doaj +1 more source
Formal verification of LTE-UMTS and LTE–LTE handover procedures [PDF]
Long Term Evolution (LTE) is the most recent standard in mobile communications, introduced by 3rd Generation Partnership Project (3GPP). Most of the works in literature about LTE security analyze authentication procedures, while handover procedures are far less considered.
BETTASSA COPET, PIERGIUSEPPE +3 more
openaire +2 more sources
Polarimetric radar and in situ observations of riming and snowfall microphysics during CLACE 2014 [PDF]
This study investigates the microphysics of winter alpine snowfall occurring in mixed-phase clouds in an inner-Alpine valley during January and February 2014.
J. Grazioli +6 more
doaj +1 more source
Estimation of the Available Bandwidth of the Cellular Network Connection with Android API
The speed at which mobile and wireless networks are currently developed continues to be astounding. The rate of data reception and transmission over a wireless network becomes a major factor for consumers and mobile phone service providers, as service ...
Maxim Gering +2 more
doaj +1 more source
Toward 5G High Utilizations: A survey on OFDMA-based Resource Allocation Techniques in Next-Generation Broadband Wireless Access Networks [PDF]
LTE is marketed as 4G standard for wireless communication services. LTE network technologies provide a high speed triple play services like data, voice, and video with QoS provision. The resource allocation techniques primary
Ibrahim Al-Surmi +2 more
doaj +1 more source
Design and implementation of MIMO-long term evolution-advanced to support larger bandwidth [PDF]
The migration of mobile communication technologies are divided into four generations. Long Term Evolution (LTE) is called LTE rel-8, the evolution of LTE led to new technology referred to as LTE-Advanced, is the true fourth generation (4G) evolution
Alashqer, Aws Zuheer Yonis
core +1 more source
AbstractI can compute arbitrary-abundance models and spectra at high resolution using millions of atomic and diatomic molecular lines. Examples are given for Sakurai’s object and for a λBoo star. I am continuing to improve the input line data.
openaire +1 more source
A Multi-Game Framework for Harmonized LTE-U and WiFi Coexistence over Unlicensed Bands [PDF]
The introduction of LTE over unlicensed bands (LTE-U) will enable LTE base stations (BSs) to boost their capacity and offload their traffic by exploiting the underused unlicensed bands.
Debbah, Mérouane +2 more
core +2 more sources
La creciente demanda de datos a través de las redes móviles y la búsqueda de servicios más eficientes por parte de los usuarios han inducido a la generación de nuevas técnicas que incrementen la eficiencia espectral.
Néstor Estrada Brito +1 more
doaj +1 more source

