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Showing result 11 - 15 of 332 essays matching the above criteria.

  1. 11. 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

  3. 12. Assessment of the invasive Himalayan balsam (Impatiens glandulifera) distribution in Sweden : The effects of latitudinal location and land cover on the distribution

    University essay from Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)

    Author : Daniel Penttinen; [2023]
    Keywords : Himalayan balsam; Impatiens glandulifera; distribution; Jättebalsamin; Impatiens glandulifera; utbredning;

    Abstract : Invasive alien species are recognized as a major problem worldwide. They affect native flora and fauna negatively, resulting in loss of biodiversity and increased economic costs of the species’ themselves and management efforts. READ MORE

  4. 13. Assessing Supply Chain Resilience to Mitigate Supply Chain Risks : A case study of the inbound logistics @ Volvo CE

    University essay from Linköpings universitet/Logistik- och kvalitetsutveckling

    Author : Emma Fridolfsson; Lova de Man Lapidoth; [2023]
    Keywords : supply chain resilience; SCRES; supply chain risk; supply chain risk management; supply chain disruption; risk sources; risk drivers; resilience capabilities; SCRES elements; risk mitigation strategies;

    Abstract : In recent years, the frequency of disruptive events in supply chains has increased. This is partly due to the fact that supply chains are more globalized and more complex, with deeper tiering among suppliers. This makes the supply chain more vulnerable to risks. READ MORE

  5. 14. Healthcare Production Control Maturity Model

    University essay from Lunds universitet/Teknisk logistik

    Author : Fredrik Elsnitz; Filippa Ramberg; [2023]
    Keywords : Healthcare; maturity model; production control; resource planning; capacity planning; Swedish healthcare.; Technology and Engineering;

    Abstract : Sweden has been struggling with bad access to healthcare. The National Healthcare Guarantee is not fulfilled, and Sweden has low productivity numbers. One suggested solution to deal with this issue is increased healthcare production control. READ MORE

  6. 15. Towards Affordable Sodium-Ion Batteries : Mechanochemical Synthesis and Electrochemical Assessment of Iron-Based Fluorophosphate Cathode Material

    University essay from KTH/Materialvetenskap

    Author : Ratna Juwita; [2023]
    Keywords : Sodium-ion batteries; electrical energy storage EES ; iron oxide; positive electrode; material characterization; electrochemical; discharge capacity.; Natriumjonbatterier; elektrisk energilagring EES ; järnoxid; positiv elektrod; materialkarakterisering; elektrokemisk; urladdningskapacitet;

    Abstract : An urgent transformation from fossil fuels to cleaner energy sources to combat climate change has led to the utilization of renewable energies like solar, wind, and tidal power. However, the intermittency of these sources hinders their wider implementation. To address this, large-scale electrical energy storage (EES) systems are needed. READ MORE