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Showing result 1 - 5 of 52 essays matching the above criteria.

1. 1. Energy Consumption Modelling for 5G Radio Base Stations with Machine Learning

   University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

   Author : Daniel Ringwald; Daniel Larsson; [2023]
   Keywords : Machine learning; energy modelling; radio base station; 5G; neural network; gradient boosted trees; Technology and Engineering;

   Abstract : With an ongoing energy crisis in Europe and an ever-evolving political climate where the environmental impacts of industries are regarded as a top priority, the topic of energy efficiency is high on everyone’s agenda. Mathematical optimization of energy consumption requires a model of the problem at hand. READ MORE

3. 2. Wideband Dielectric Resonator Antenna Array for Autonomous Vehicles

   University essay from Högskolan i Halmstad/Akademin för informationsteknologi

   Author : Andreas Johansson; Luke Müller; [2023]
   Keywords : DRA; dielectric resonator antenna; 5G; FR2; 28GHz; NR; antenna; circular polarization; autonomous vehicles;

   Abstract : With the rapid advancement of autonomous vehicles, reliable and efficient wireless communication systems with high data rates have become essential for their safe and efficient operation and further evolution. High data rates are found in the higher frequency bands where conductive antennas lack radiation efficiency. READ MORE

4. 3. Simulation and Testing of a MU-MIMO Beamforming System

   University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

   Author : Nazyar Mehdishishavan; Zonghan Wang; [2023]
   Keywords : Multi-User Multiple-Input Multiple-Output MU-MIMO ; Beamforming; Sounding Reference Signal SRS ; Reciprocity-based; Butler matrix; Advanced Antenna System AAS ; Technology and Engineering;

   Abstract : 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

5. 4. Mobile Traffic Classification and Multi-Cell Base Station Control for Energy-Efficient 5G Networks

   University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Author : Cai Tianzhang; [2023]
   Keywords : ;

   Abstract : The global energy consumption of mobile networks is rapidly increasing due to the exponential growth of mobile network traffic. The advent of next-generation cellular technologies such as fifth-generation (5G) and beyond promises higher network throughput and lower latency but also demands higher power consumption for its denser base station (BS) deployment and more energy-intensive processors. READ MORE

6. 5. Near Field millimeter Wave Antenna Measurements

   University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

   Author : Bharath Manjunatha; [2023]
   Keywords : Antenna Pattern; Near field to far field; Planar Scanning; Probe Compensation; Active Antenna; Technology and Engineering;

   Abstract : In the real world, understanding an antenna's radiation pattern is crucial for its proper utilization. Typically, antennas are tested in the far-field region, where the radiation lobes are fully developed and phase errors are less than pi/8. READ MORE