Results 11 to 20 of about 279,049 (350)
Cascaded multiplexed optical link on a telecommunication network for frequency dissemination [PDF]
Optics Express, 2010 We demonstrate a cascaded optical link for ultrastable frequency dissemination comprised of two compensated links of 150 km and a repeater station. Each link includes 114 km of Internet fiber simultaneously carrying data traffic through a dense wavelength division multiplexing technology, and passes through two routing centers of the telecommunication ...
Lopez, Olivier +8 more
openaire +6 more sources
Relationship Between Strategic Orientation, Service Innovation and Its Impact on Market Performance
iRASD 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
Московский 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
Simultaneous Dual Band Transmission Over Multimode Fiber-Fed Indoor Wireless Network [PDF]
, 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
المعايير الدولية لتسعير خدمات الاتصالات العراق حالة دراسية
مجلة 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
Multi-Objective Framework for Dynamic Optimization of OFDMA Cellular Systems
IEEE 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
Novel mission concepts for polar coverage : An overview of recent developments and possible future applications [PDF]
, 2012 The paper provides a survey of novel mission concepts for continuous, hemispheric polar observation and direct-link polar telecommunications. It is well known that these services cannot be provided by traditional platforms: geostationary satellites do ...
Archambeau +19 more
core +1 more source
Sex, Health and Australia’s Artarmon Triangle [PDF]
, 2020 The Artarmon Triangle in Sydney, Australia is cornered by three large broadcast towers that, over the years, have emitted high levels of radiofrequency radiation.
Boulais, Denis
core +2 more sources
Monitoring the COVID-19 epidemic with nationwide telecommunication data [PDF]
, 2021 In response to the novel coronavirus disease (COVID-19), governments have introduced severe policy measures with substantial effects on human behavior. Here, we perform a large-scale, spatio-temporal analysis of human mobility during the COVID-19 epidemic.
arxiv +1 more source
Millimeter Wave Attenuation Due to Wind and Heavy Rain in a Tropical Region
Sensors, 2023 Millimeter wave fixed wireless systems in future backhaul and access network applications can be affected by weather conditions. The losses caused by rain attenuation and antenna misalignment due to wind-induced vibrations have greater impacts on the ...
Ukrit Mankong +7 more
doaj +1 more source