Sökning: "Tobias Horn"

Hittade 2 uppsatser innehållade orden Tobias Horn.

1. 1. Building and Evaluating a 3D Scanning System for Measurementsand Estimation of Antennas and Propagation Channels

   Uppsats för yrkesexamina på avancerad nivå, KTH/Elektroteknisk teori och konstruktion

   Författare :Erik Johannes Aagaard Fransson; Tobias Wall-Horgen; [2012]
   Nyckelord :3D field scanner; radio propagation channel; virtual array; MIMO; Angle-of-Arrival; regularization; inverse problem; L-curve; truncated singular value decompositions; successive interference cancellation; horn antenna; phase center.;

   Sammanfattning : Wireless communications rely, among other things, on theunderstanding of the properties of the radio propagationchannel, the antennas and their interplay. Adequate measurementsare required to verify theoretical models and togain knowledge of the channel behavior and antenna performance. LÄS MER

3. 2. Geoenergi på IKEA Svågertorp - Visualisering och uppföljning av geoenergi på IKEA i Malmö mellan 2009-2011.

   Magister-uppsats, Lunds universitet/Institutionen för energivetenskaper

   Författare :Magdalena Horn; [2012]
   Nyckelord :Energy Utilization; operating efficiency; aquifer; geothermal energy solutions; IKEA Svågertorp; Technology and Engineering;

   Sammanfattning : Title Geothermal Energy Solution at IKEA in Malmö Visualization and monitoring of geothermal energy at IKEA in Malmo concerning 2009-2011 Author Magdalena Horn Environmental Engineering towards Energy Systems Analysis, Lund University Tutors Dr Patrick Lauenburg, Department of Energy Lund University - Lund Institute of Technology Anna Ekdahl, Sweco Environment Tobias Malmgren, IKEA Properties Problem presentation When the new IKEA store in Malmö was installed in 2009 the advertising was aiming to present the world's greenest IKEA store, where energy supply came from a geothermal energy solution. Geothermal energy solutions are classified as renewable energy since 2007 by the Swedish Energy Agency. LÄS MER