Results 1 to 10 of about 90,810 (220)
A Frequency-Reconfigurable Filtenna for GSM, 4G-LTE, ISM, and 5G-Sub 6 GHz Band Applications. [PDF]
Sensors (Basel), 2022 This paper presents the design and realization of a flexible and frequency-reconfigurable antenna with harmonic suppression for multiple wireless applications. The antenna structure is derived from a quarter-wave monopole by etching slots. Afterward, the
Awan WA, Hussain N, Kim S, Kim N.
europepmc +2 more sources
Updating analysis of key performance indicators of 4G LTE network with the prediction of missing values of critical network parameters based on experimental data from a dense urban environment. [PDF]
Data Brief, 2022 In practice, field measurements often show missing data due to several dynamic factors. However, the complete data about a given environment is key to characterizing the radio features of the terrain for a high quality of service.
Imoize AL +4 more
europepmc +2 more sources
Analysis of key performance indicators of a 4G LTE network based on experimental data obtained from a densely populated smart city. [PDF]
Data Brief, 2020 Key performance indicator (KPI) data provide candidate information required for effective network planning, performance analysis and optimization. However, inadequate KPI data could limit efficient network planning leading to escalating operational cost,
Imoize AL, Orolu K, Atayero AA.
europepmc +2 more sources
Journal of Advanced Transportation, 2017 Dedicated short-range communication (DSRC) and 4G-LTE are two widely used candidate schemes for Connected Vehicle (CV) applications. It is thus of great necessity to compare these two most viable communication standards and clarify which one can meet the
Zhigang Xu +4 more
doaj +2 more sources
In Situ Assessment of Uplink Duty Cycles for 4G and 5G Wireless Communications [PDF]
SensorsIn this presented study, we measured in situ the uplink duty cycles of a smartphone for 5G NR and 4G LTE for a total of six use cases covering voice, video, and data applications.
Günter Vermeeren +4 more
doaj +2 more sources
SDN Wireless Controller Placement Problem-The 4G LTE-U Case
IEEE Access, 2021 To cope with the shortage of available licensed spectrum, 4th Generation Long Term Evolution (4G LTE) is expected to be deployed also in the unlicensed spectrum. This raises the problem of the coexistence of multiple operators.
Aviram Zilberman +4 more
doaj +2 more sources
Analysis and Implementation of the SNOW 3G Generator Used in 4G/LTE Systems [PDF]
International Conference on European Transnational Education, 2022 The fourth generation of cell phones, marketed as 4G/LTE (Long-Term Evolution) is being quickly adopted worldwide. Given the mobile and wireless nature of the involved communications, security is crucial.
J. Molina-Gil +3 more
semanticscholar +1 more source
Wireless Communications and Mobile Computing, 2023 Cellular mobile communication network planning and optimization involve a complex engineering process that deals with network fundamentals, radio resource elements, and critical decision variables.
J. Isabona +6 more
semanticscholar +1 more source
Jurnal Nasional Teknik Elektro, 2016 The farther the distance between sender and receiver in the mobile communication will be resulted in the losses (pathloss) signals that occur along the transmission line, which will affect the quality of the signal to be received.
Maria Ulfah, Nurwahidah Djamal
doaj +3 more sources
Experimental UAV detection using 4G-LTE-based passive Radar
Radar, 2023 This paper presents detection results of drone in a passive radar framework, that exploits 4G Long Term Evolution signals. The results are based on an experiment using a non-cooperative transmitter.
Abigael Taylor, D. Poullin
semanticscholar +1 more source