Results 21 to 30 of about 3,543,163 (231)

The Urban-Rural Telecommunications Divide Endures: A Historical Perspective from Landline Telephony

open access: yesUrban Science, 2020
The popular press and academic literature show that the urban-rural divide persists with regard to recent telecommunications technologies, such as broadband and wireless service.
Jean-Michel Guldmann
doaj   +1 more source

Inverse Extrapolation for Efficient Precoding in Time-Varying Massive MIMO–OFDM Systems

open access: yesIEEE Access, 2019
Regularized zero forcing (RZF) precoding is an efficient linear precoding scheme for combating interference in a single-cell massive multiple-input-multiple-output (MIMO) systems.
Shijuan Wu   +4 more
doaj   +1 more source

Regulatory arbitrage and transnational surveillance: Australia’s extraterritorial assistance to access encrypted communications

open access: yesInternet Policy Review, 2020
This article examines developments regarding encryption law and policy within ‘Five Eyes’ (FVEY) countries by focussing on the recently enacted Telecommunications and Other Legislation Amendment (Assistance and Access) Act 2018 (Cth) in Australia.
Monique Mann, Angela Daly, Adam Molnar
doaj   +1 more source

Simultaneous Dual Band Transmission Over Multimode Fiber-Fed Indoor Wireless Network [PDF]

open access: yes, 2006
Performance measurements of different combinations of digital enhanced cordless telecommunications packet radio service, global system for mobile communications, universal mobile telecommunication service, and 802.11g (54 Mbps) signals in a dual band ...
Batchelor, John C.   +7 more
core   +1 more source

Energy Trading among Power Grid and Renewable Energy Sources: A Dynamic Pricing and Demand Scheme for Profit Maximization

open access: yesSensors, 2021
With the technical growth and the reduction of deployment cost for distributed energy resources (DERs), such as solar photovoltaic (PV), energy trading has been recently encouraged to energy consumers, which can sell energy from their own energy storage ...
Yoon-Sik Yoo   +4 more
doaj   +1 more source

International Project «ROTAKS» as a Factor in Improving the Global Infrastructure and the Legal Regime of Telecommunications

open access: yesМосковский журнал международного права, 2014
International project ROTAKS with the participation of the Russian Federation incoming to the competition with other submarine cable networks of the foreign operators and representatives of the telecommunications market Eurasian transit - one of the most
Anastasia V. Kolesnikova
doaj   +1 more source

Multi-Objective Framework for Dynamic Optimization of OFDMA Cellular Systems

open access: yesIEEE Access, 2016
Green cellular networking has become an important research area in recent years due to environmental and economical concerns. Switching OFF underutilized base stations (BSs) during OFF-peak traffic load conditions is a promising approach to reduce energy
Prabhu Chandhar, Suvra Sekhar Das
doaj   +1 more source

المعايير الدولية لتسعير خدمات الاتصالات العراق حالة دراسية

open access: yesمجلة الغري للعلوم الاقتصادية والادارية, 2018
المستخلص لقد وضعت الهيئات والمنظمات الدولية المتخصصة في مجال الاتصالات مداخل رئيسة لتنظيم أسعار خدمات الاتصالاتتستند الى أسس وقواعد منظمة ، وذلك لغرض تحقيق الأهداف الأساسية من تنظيم الأسعار والمتمثلة بالأهداف التمويلية والأهداف التي تتعلق بالفعالية ...
عبد الستار عبد الجبار موسى   +1 more
doaj   +3 more sources

Relationship Between Strategic Orientation, Service Innovation and Its Impact on Market Performance

open access: yesiRASD Journal of Management, 2022
The purpose of this research is to analyze the relationship between a company's strategic direction and the effectiveness of its service innovation and market presence. Owners and administrators were given a preliminary survey questionnaire to fill out.
Maria, Syed Moin-ud-Din Shah
doaj   +1 more source

Selecting a priority strategy to enhance the ambidextrous leadership competence of project managers in the telecommunication industries [PDF]

open access: yesJournal of Project Management
The author's previous research has found a strong link between project managers adopting an ambidextrous leadership style and improved project performance in the telecommunications industry.
Misbahuddin Misbahuddin   +3 more
doaj   +1 more source

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