Essays about: "thesis zigbee"

Showing result 6 - 10 of 53 essays containing the words thesis zigbee.

  1. 6. Survey of microcontrollers and short-range radio transceivers for wireless sensors

    University essay from Mittuniversitetet/Institutionen för elektronikkonstruktion

    Author : Ephrem Zewdu Yesitla; [2020]
    Keywords : Wireless Sensor Network WSNs ; RF-transceivers; wireless fidelity Wi-Fi ; Cortex-M4.;

    Abstract : A significant growth was witnessed in the field of Wireless Sensor Networks (WSNs), in the previous decade. The objective of this study has been Survey of micro controllers and short-range radio transceivers for wireless sensors and provide an extensive overview of micro controllers and RF-transceivers in the Market and compare the relevant properties for designing wireless sensor nodes. READ MORE

  3. 7. Authentication and Identification of Sensor Nodes to Avoid Unauthorized Access in Sensor Networks

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

    Author : Michael Henriksson; [2020]
    Keywords : Sensor network; Key distribution center; Zigbee; CHAP; Device authentication; Sensornätverk; Key distribution center; Zigbee; CHAP; Autentisering;

    Abstract : With the increasing popularity of Internet of Things (IoT), network connected devices and sensors, to easier collect data is security an aspect that must not be forgotten. When sensitive data, such as personal or private data, is sent over the network without protection can it easier be obtained by anyone who want to get their hands on it. READ MORE

  4. 8. A Multi-layered Routing Technique for Sensing Train Integrity and Composition

    University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Author : Satya Venkata Sidhi Vinayak Pulugurtha; Kishore Kumar Atragadda; [2020]
    Keywords : Cargo Wagon; Composition; Integrity; Scalability; Wireless Sensor Network;

    Abstract : This thesis deals with an approach to monitor the integrity and composition of cargo wagons withthe help of Wireless Sensor Network (WSN). The WSN is to be fully automated that does notneed any human intervention for gathering information about the composition and integrity ofcargo trains, which are the most necessary factors for Cargo Logistics. READ MORE

  5. 9. Enhancing Zigbee Security for Industrial Implementation

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

    Author : Hamza Kadhum; [2020]
    Keywords : Zigbee network security; LoWPAN; IoT; Wireless Sensor Network; Node lifetime; Zigbee nätverk säkerhet; LoWPAN; IoT; Trådlöst Sensornätverk; Sensornodens livslängd;

    Abstract : Zigbee network is a popular choice for deploying low power personal area network (LoWPAN). The application areas vary but the most popular are industrial area monitoring and home automation. But Zigbee has been identified to have weak security and is not applicable for industrial implementation. READ MORE

  6. 10. Positioning System for Rescuing Missions in Underground Facilities : Wireless Network Implementation

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

    Author : Alejandro Martínez Olivo; [2019]
    Keywords : Analysis; Emergency; nRF52840; Underground; Positioning System; Wireless Network; ZigBee;

    Abstract : In the case of an emergency in an underground facility, the harsh environment make the rescue missions a difficult and taxing task for the first responders. Disorientation, stress and lack of communication are fatal in that territory. READ MORE