Essays about: "Wireless"

Showing result 1 - 5 of 1342 essays containing the word Wireless.

  1. 1. Erlang as an alternative to a non-functional language for communication in a faulttolerant IoT sensor network

    University essay from Göteborgs universitet/Institutionen för data- och informationsteknik

    Author : Jimmy Holdö; [2020-02-17]
    Keywords : Internet of Things; Wireless Sensor Network; Erlang; IEEE 802.15.4; ZigBee; Network topology;

    Abstract : This thesis compares a C++ prototype and an Erlang prototype for an Internet ofThings application. Internet of Things applications are difficult to program becausethey consist of a distributed environment of heterogeneous devices, where each devicecan have limited resources and connectivity technologies. READ MORE

  2. 2. Active Infrared light power supply for indoor wireless sensor nodes

    University essay from Mittuniversitetet/Institutionen för elektronikkonstruktion

    Author : Jialei Chen; [2020]
    Keywords : Energy Harvesting; IR; WSN; Photovoltaic;

    Abstract : In order to expand the energy source in energy harvesting, this thesis explores the feasibility of using infrared light source as the energy source. Firstly, the thesis investigated the current energy harvesting solution and the way of using infrared light energy, and determined the use of crystalline solar panels as energy harvesters. READ MORE

  3. 3. Communication Channel Measurement and Modeling for Inductive Wireless Power Transfer

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

    Author : Love Rosén; [2020]
    Keywords : Wireless power transfer; WPT; Qi Specification; Inductive coupling; Wireless charging; Channel modeling; Technology and Engineering;

    Abstract : Wireless Power Transfer (WPT) technology has experienced phenomenal success in the application of wireless charging of smartphones. With the Qi Specification becoming the dominant standard, wireless charging's convenience goes beyond cable-free charging to facilitate interoperability between chargers and devices from different vendors. READ MORE

  4. 4. A Cyber-Physical Testbed for Wireless Networked Control Systems

    University essay from Högskolan i Gävle/Avdelningen för elektroteknik, matematik och naturvetenskap

    Author : Amirhossein Hosseinzadeh Dadash; [2020]
    Keywords : cyber-physical; testbed; wireless networked control systems; MIMO; controller; LQ; MPC; Linear Quadratic Control; Model Predictive Control;

    Abstract : The cyber-physical system is the keyword of the fourth industrial revolution. The internet changed the way that humans interact with each other, and cyber-physical systems will change the way that we interact with the physical world around us. READ MORE

  5. 5. Hand over process in a simulationenvironmentChallenges with radio network planning in simulation environments : Hand over process in a simulationenvironmentChallenges with radio network planning in simulation environments

    University essay from Uppsala universitet/Institutionen för informationsteknologi

    Author : Grim Moström; [2020]
    Keywords : ;

    Abstract : Quality of Service in Mobile Cellular Networks is an increasinglyimportant research field. Society is demanding higher datatransmission rates and better reception than ever before. As the generations of wireless protocols, e.g, 3G-5G, are going toward shigher data rates, their cell range, or reception area is however constantly decreasing. READ MORE