Essays about: "how cell phones work"
Showing result 1 - 5 of 14 essays containing the words how cell phones work.
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1. Evaluation and Optimization of LTE-V2X Mode 4 under Aperiodic Messages of Variable Size
University essay from Lunds universitet/Institutionen för elektro- och informationsteknikAbstract : Vehicular networks connect vehicles for improved road safety and efficiency with the assistance of wireless information exchange. Vehicular networks are based on the frequent broadcast of awareness messages referred to as CAM (Cooperative Awareness Messages) or BSM (Basic Safety Message) in the ETSI and SAE standards, respectively. READ MORE
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2. Simulation and Testing of a MU-MIMO Beamforming System
University essay from Lunds universitet/Institutionen för elektro- och informationsteknikAbstract : Multi-User Multiple-Input Multiple-Output (MU-MIMO) technology has become increasingly important in the field of wireless communication due to its ability to highly increase the capacity and efficiency of wireless networks [1]. Beamforming, as a technique used in MU-MIMO systems, improves network performance by improving signal quality and reducing interference. READ MORE
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3. Characterization of Bi-incorporated InSb(111)A/B Surfaces : An STM and XPS Study
University essay from Lunds universitet/Synkrotronljusfysik; Lunds universitet/Fysiska institutionenAbstract : In recent years, III-V semiconductor materials have received increasing attention due to their admirable electronic properties like direct tunable bandgaps and high charge carrier mobility. Indium Antimonide (InSb) possesses the largest electron mobility among III-V materials and is promising for infrared detectors, high-speed field effect transistors, and spintronics. READ MORE
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4. Energy Efficiency of Radio Units and its Impact on RAN Energy Consumption
University essay from Lunds universitet/Avdelningen för Biomedicinsk teknikAbstract : As mobile telecommunications networks continue to grow, energy consumption continues to grow with it. This will without a doubt affect both the operational expense for network operators and the environment due to air pollution from power stations. READ MORE
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5. Understanding the Parasitic Effects on the Microwave Interferences at Hearing Instrument Level up to 6GHz
University essay from Lunds universitet/Institutionen för elektro- och informationsteknikAbstract : The use of electronic devices which radiate high power electromagnetic waves has seen a significant increase in the last 20 years. These radiated signals heavily effects electronic devices close to strong radio frequency (RF) or microwave (MW) transmitters . READ MORE