Essays about: "VHF RADIO"

Showing result 1 - 5 of 11 essays containing the words VHF RADIO.

  1. 1. Demonstration of Digital Selective Call spoofing

    University essay from Linköpings universitet/Institutionen för datavetenskap

    Author : Axel Lindbäck; Yamha Javid; [2023]
    Keywords : Digital Selective Calling; Software Defined Radio; Spoofing; Cybersecurity; Maritime Communication Systems;

    Abstract : Digital Selective Calling (DSC) is a vital maritime communications and safety system, enabling ships in distress to alert nearby vessels and coast guard stations of their emergency. While DSC is suitable for calling, its technical format is substandard from a cybersecurity perspective. READ MORE

  3. 2. Using Software-Defined Radio for ATN B1 : A look into CPDLC encoding and VDL Mode 2 transmission

    University essay from Linköpings universitet/Institutionen för datavetenskap; Linköpings universitet/Tekniska fakulteten

    Author : Vilhelm Melkstam; Anton Magnusson; [2022]
    Keywords : CPDLC; ATN B1; VDL Mode 2; Software-Defined Radio; Air Communication; Security;

    Abstract : An essential part of European air traffic control is the Aeronautical Telecommunications Network Baseline 1 (ATN B1) specification. This paper sheds some light on Controller–Pilot Data Link Communications (CPDLC) and VHF Data Link Mode 2 (VDL Mode 2), two crucial components of ATN B1. READ MORE

  4. 3. Remotely Operated VoIP Radio for Drones

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Hosam Akeel; [2020]
    Keywords : ;

    Abstract : Nowadays, search and rescue organizations are considering using drones to aid in rescue missions. To ensure the drones work properly, we need to design a reliable and stable systems. One of these systems is the communication system, which creates a link between the drone and the operator. READ MORE

  5. 4. On the Influence of Scattering From a Power-pole on an Airport Radar

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Ao Hu; [2019]
    Keywords : Power-pole; VOR System; Airplane; EFIE; MOM; RWG; Scattering.; Kraftstolpar; VOR Systemet; flygplan; EFIE; MoM; RWG; Spridning;

    Abstract : Power-poles are one of the common massive conducting structures in cities and countryside. To fulfill the remarkable increased electric power demand nowadays, the number and the size of power-poles are also growing over the past few decades. READ MORE

  6. 5. A feasibility study for a satellite VHF Data Exchange System (VDES)

    University essay from KTH/Rymdteknik

    Author : Julian Grujicic; [2019]
    Keywords : Systems engineering; satellite design; satellite communication; AIS; VDES; LEO; satellite constellation; CubeSat; new space .; Systemteknik; satellitdesign; satellitkommunikation; AIS; VDES; Låg-jordbana; satellitkonstellation; CubeSat .;

    Abstract : Transportation across the globe's oceans increases every year and is expected to keep increasing in the following decades. Consequently, there is a need to establish communication over the horizon through the Automatic Identification System (AIS) and the Very High Frequency (VHF) Data Exchange System (VDES), still in development, to track and communicate with vessels all over the globe regardless of the distance from shore. READ MORE