Essays about: "mobile radio indoor"

Showing result 11 - 15 of 31 essays containing the words mobile radio indoor.

1. 11. Feasibility Study of Indoor Positioning in a Hospital Environment Using Smartphone Sensors

   University essay from Linköpings universitet/Reglerteknik

   Author : Joakim Skytte; [2017]
   Keywords : Indoor positioning ; smartphone; IMU; Wi-Fi; Dead Reckoning ; Inomhuspositionering; tröghetsnavigering; wifi;

   Abstract : This thesis is a feasibility study of contemporary indoor positioning approaches in an hospital environment using sensor available on Android phones together with Wi-Fi fingerprintingand map information. The purpose is to determine the resolution of pedestrian indoor positioning and whether it is sufficient for room level accuracy. READ MORE

3. 12. Indoor Radio Propagation Modelling with Antenna Placement Optimization

   University essay from Lunds universitet/Matematisk statistik

   Author : Fabian Ågren; [2017]
   Keywords : radio propagation modelling; dominant path model; dominant path; A*; Astar; thetastar; indoor radio planning; radio planning; Mathematics and Statistics;

   Abstract : The use of wireless communication has grown rapidly over the last three decades. The Swedish Post and Telecom Authority estimates that more than 80% of all mobile traffic is received or transmitted from within buildings and the number is expected to reach over 90% in the near future. READ MORE

4. 13. Design and Study of Passive Localisation Protocols Using Commercial UWB Radios

   University essay from KTH/Skolan för elektro- och systemteknik (EES)

   Author : Cavarec Baptiste; [2016]
   Keywords : ;

   Abstract : The need of accurate positioning systems arose in modern society as systems like GPS and Base Station aided mobile user localization struggle to provide accurate enough ranging accuracy for indoor positioning. UWB devices, since they have potential for centimeter precision, are good candidates in order toperform accurate positioning in indoor scenarios. READ MORE

5. 14. Spatial wireless connectivity prediction for mobile robots

   University essay from KTH/Skolan för datavetenskap och kommunikation (CSC)

   Author : Mengchan Li; [2016]
   Keywords : RSS prediction; mobile robots; RSS gradient; wireless prediction;

   Abstract : Mobile robots, either autonomous or tele-operated have the potential of assisting humans in various situations such as during natural disasters, Urban Search and Rescue (USAR) efforts, and in Explosive Ordinance Disposal (EOD). These robots need steady wireless connectivity with their base station for control and communication. READ MORE

6. 15. A STUDY OF A MULTI BAND ANTENNA’S PERFORMANCE FOR DIFFERENT FREQUENCIES AND RADIO ACCESS TECHNOLOGIES

   University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

   Author : Kuldeep Pareek; [2016]
   Keywords : ;

   Abstract : There has been and will be a constant development in the field of communication systems and telecommunication in the form of network designs, access technologies, and equipment. Today, most of the mobile users are in indoors environments such as buildings, metros, arenas etc. READ MORE