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DETERMINANTS OF CUSTOMER RETENTION IN MOBILE INDUSTRY - EVIDENCE FROM TIGO AND VODACOM CUSTOMERS IN ILALA DISTRICT, DAR ES SALAAM-TANZANIA [PDF]

open access: yesICTACT Journal on Management Studies, 2021
The study investigates the determinants of customer retention by mobile telecommunication industries in Ilala District. The study specifically examined the influence of convenience of service, pricing/tariff, network coverage, and service quality on ...
David Mosoma, Damas Mfundiri
doaj   +1 more source

A year of attenuation data from a commercial dual-polarized duplex microwave link with concurrent disdrometer, rain gauge, and weather observations [PDF]

open access: yesEarth System Science Data, 2021
Commercial microwave links (CMLs) in telecommunication networks can provide relevant information for remote sensing of precipitation and other environmental variables, such as path-averaged drop size distribution, evaporation, or humidity.
A. Špačková   +6 more
doaj   +1 more source

OpenMRG: Open data from Microwave links, Radar, and Gauges for rainfall quantification in Gothenburg, Sweden [PDF]

open access: yesEarth System Science Data, 2022
Accurate rainfall monitoring is critical for sustainable societies and yet challenging in many ways. Opportunistic monitoring using commercial microwave links (CMLs) in telecommunication networks is emerging as a powerful complement to conventional ...
J. C. M. Andersson   +3 more
doaj   +1 more source

Analog Wavelength Locking in an Optical Single-Sideband Transmitter of a Millimeter-Wave Radio-Over-Fiber Link Featuring a Micro-Ring Resonator and a Heat-Pump-Controlled Laser

open access: yesPhotonics, 2023
This paper presents a novel approach to addressing the issue of temperature-induced instability in an optical, single-sideband transmitter based on a micro-ring resonator (MRR) suitable for millimeter-wave (mmW) radio-over-fiber (RoF) communications.
Kristjan Vuk Baliž   +3 more
doaj   +1 more source

Strain to ground motion conversion of distributed acoustic sensing data for earthquake magnitude and stress drop determination [PDF]

open access: yesSolid Earth, 2021
The use of distributed acoustic sensing (DAS) presents unique advantages for earthquake monitoring compared with standard seismic networks: spatially dense measurements adapted for harsh environments and designed for remote operation.
I. Lior   +6 more
doaj   +1 more source

Subjective Influence of Camera-Gaze Angular Offset

open access: yesIEEE Access, 2022
The study aimed to evaluate the difficulty in maintaining eye contact during a teleconference for different camera-gaze angular offsets. Videoconferencing systems may compromise the eye contact between participants due to imperfect angular alignment ...
Jan Holub   +3 more
doaj   +1 more source

A novel approach for optimization of handover mechanism using metaheuristics algorithms

open access: yesMeasurement: Sensors, 2022
The new generation wireless system is an integrated global network, which provides many services for end users across the globe. The major requirement of end users is to allow the mobile user to roam seamlessly across the network.
Mithun B. Patil, Laxmi Math
doaj   +1 more source

Design and Analysis of Ultralow Voltage Graphene on the Silicon Rich Nitride Tunable Ring Resonator-Based Add-Drop Filter for DWDM Systems

open access: yesInternational Journal of Optics, 2022
We propose and simulate a third-order 3D electro-optically highly tunable compact add-drop filter based on nonlinear microring resonators. The used tuning mechanism relies on enhanced Kerr nonlinearity in a graphene layer integrated on top of a two ...
Filston Rukerandanga   +2 more
doaj   +1 more source

Extracting Customer Behavior Pattern in a Telecom Company Using Temporal Fuzzy Clustering and Data Mining [PDF]

open access: yesJournal of Information Technology Management, 2017
One of the most important issues in Customer Relationship Management is customer segmentation and product offer based on their needs. In practice, Customer’s behavior will change over the time by changes in technology, increase in the number of new ...
Mohammad Fathian, Ehsan Azhdari
doaj   +1 more source

THE ATS-1 COMMUNICATIONS MODEL: QUASI-MASS AUDIO NETWORKS FOR EDUCATION AND SOCIAL SERVICE

open access: yesPrometheus, 1984
The ATS-1 satellite is used for social service audioconference networks in the Pacific Islands. Channel limitations restrict the communication efficiency of these networks, but not so badly as to drop them below accepted standards for telecommunication ...
James C. Lange
doaj   +1 more source

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