Essays about: "jammer"

Showing result 1 - 5 of 8 essays containing the word jammer.

  1. 1. Design of a metal detector

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

    Author : Ammar Haider; [2018]
    Keywords : Antenna; Radar; Frequency;

    Abstract : Electromagnetic wave propagation is a well-known phenomenon in the scientific world and when the first telescope was built method of sensing objects excelled afterwords. Research in optical system and infrared is growing day by day but radar system still dominates the world in object sensing. READ MORE

  3. 2. Methods for locating signal jammers with a UAV

    University essay from Linköpings universitet/Fysik och elektroteknik; Linköpings universitet/Tekniska fakulteten

    Author : Andreas Höggren; Love Lindmark; [2018]
    Keywords : UAV; Signal jammer; RSSI; Signal reflection;

    Abstract : Wireless communication today is a modern way to transport data from one location to another. One of the drawbacks of this feature is that a signal jammer can disrupt communications between the receiver and transmitter since the radio waves travel in the open air. This drawback can be exploited in both military and civilian applications. READ MORE

  4. 3. Evaluating LoRa and WiFi Jamming

    University essay from Mittuniversitetet/Avdelningen för informationssystem och -teknologi

    Author : Albert Öst; [2018]
    Keywords : IoT; LoRa; WiFi; Arduino; HackRF One; RSSI; RTT; Packet loss;

    Abstract : Internet of Things changes our world with everything we have around us, our everyday things will be connected to the Internet. According to experts, in two years there will be up to 29 billion devices connected to the Internet. READ MORE

  5. 4. Crowdsourcing GNSS Jamming Detection and Localization

    University essay from Luleå tekniska universitet/Rymdteknik

    Author : Luka Strizic; [2017]
    Keywords : gnss; gps; galileo; glonass; beidou; crowdsourcing; smartphones; android; e911; j911; jamming; jammer; detection; localization; pdoa; tdoa;

    Abstract : Global Navigation Satellite Systems (GNSS) have found wide adoption in various applications, be they military, civilian or commercial. The susceptibility of GNSS to radio-frequency interference can, thus, be very disruptive, even for emergency services, therefore threatening people's lives. READ MORE

  6. 5. Detection and Classification of Interference in Mobile Communication Systems

    University essay from Linköpings universitet/Kommunikationssystem

    Author : Christoffer Ring; [2015]
    Keywords : GSM; Interference; Impulsiveness Ratio; USRP; GNU Radio;

    Abstract : The usage of wireless technology has in the past decade vastly increased and it continues to do so as well. Because of this, we become more and more reliant on this considerably fragile technology. Wireless technology, which uses radio waves to transmit data from one point to another can easily be interfered by radio jammers. READ MORE