Results 11 to 20 of about 104,472 (213)

Carrier Aggregation in Satellite Communications: Impact and Performance Study

open access: yesIEEE Open Journal of the Communications Society, 2020
Carrier Aggregation (CA) is an integral part of current cellular networks. Its ability to enhance the peak data rate, to efficiently utilize the limited available spectrum resources and to satisfy the demand for data-hungry applications has drawn large ...
Mirza Golam Kibria   +4 more
doaj   +1 more source

On the Utilization of Multi-Mode User Equipment in Multi-Radio Access Technology Cellular Communication Systems

open access: yesIEEE Access, 2015
Multi-radio access technology (RAT) cellular communication systems limit connected users to utilizing a single RAT even when employing multi-mode user equipment (UE) capable of utilizing multi-RATs.
Ahmed Alsohaily, Elvino S. Sousa
doaj   +1 more source

CASH: Content- and Network-Context-Aware Streaming Over 5G HetNets

open access: yesIEEE Access, 2018
Heterogeneity is one of the key features that characterizes the future generation of cellular networks, 5G and beyond. However, streaming high-quality bandwidth-hungry multimedia contents over bandwidth-constrained 5G heterogeneous networks (5G HetNets ...
Md. Jalil Piran   +2 more
doaj   +1 more source

A Tunable Single-Feed Triple-Band LTE Antenna With Harmonic Suppression

open access: yesIEEE Access, 2019
This paper presents a single-feed planar inverted-F antenna (PIFA) that operates at three resonant frequencies within the LTE frequency range which would result in the enhancement of the antenna bandwidth and the increase of the data-rate speed.
Abdullah J. Alazemi, Gabriel M. Rebeiz
doaj   +1 more source

An Optimal Resource Allocation Scheme with Carrier Aggregation in 5G Network under Unlicensed Band

open access: yesApplied Sciences, 2023
Carrier aggregation (CA) technology in the Fifth-Generation (5G) network can be considered as a major feature for high-rate data services, which can be combined with the concept of 5G in unlicensed band (5G-U) for data offloading to further enhance the ...
Jin Li   +3 more
doaj   +1 more source

Multi-Connectivity-Based Adaptive Fractional Packet Duplication in Cellular Networks

open access: yesSignals, 2023
Mobile networks of the fifth generation have stringent requirements for data throughput, latency and reliability. Dual or multi-connectivity is implemented to meet the mobility requirements for certain essential 5G use cases, and this ensures the user’s ...
Rahul Arun Paropkari, Cory Beard
doaj   +1 more source

Analisis Dampak Inter-Band Carrier Aggregation pada Perencanaan Jaringan LTE-Advanced

open access: yesJurnal Elkomika, 2019
ABSTRAK Penerapan teknologi Long Term Evolution (LTE) di Indonesia belum optimal dalam pengalokasian spektrum dikarenakan keterbatasan spektrum, untuk mengatasi masalah tersebut 3GPP mengeluarkan teknologi terbaru yaitu LTEAdvanced yang mendukung fitur ...
ARIF MUBAROK, HASANAH PUTRI
doaj   +1 more source

A Walsh-Based Arbitrary Waveform Generator for 5G Applications in 28nm FD-SOI CMOS Technology

open access: yesIEEE Access, 2023
This paper presents the first Arbitrary Waveform Generator (AWG) based on Walsh’s theory for wideband radio frequency (RF) conversion. The architecture is dedicated to 5G-FR1 applications (sub-6GHz) to perform a direct and large bandwidth ...
Pierre Ferrer   +3 more
doaj   +1 more source

Overview of LTE Spectrum Sharing Technologies

open access: yesIEEE Access, 2016
Long-Term Evolution (LTE) communication systems feature advanced frequency reuse and interference coordination techniques providing faster and more secured mobile services. However, the network capacity in licensed spectrum is still behind market demands.
Yun Ye, Dalei Wu, Zhihui Shu, Yi Qian
doaj   +1 more source

Preparation and study of the inhibitory effect of nano-niosomes containing essential oil from artemisia absinthium on amyloid fibril formation [PDF]

open access: yesNanomedicine Journal, 2020
Objective(s): Artemisia absinthium is an aromatic, perennial small shrub that shows multiple medical benefits, including anticancerous, neuroprotective, antifungal, hepatoprotective, antidepressant and antioxidant properties.
Mojtaba Ansari, Hossein Eslami
doaj   +1 more source

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