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Showing result 1 - 5 of 6 essays matching the above criteria.

  1. 1. Authentication Techniques Based on Physical Layer Attributes

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

    Author : Xintai Liang; [2022]
    Keywords : Wireless security; Spoofing attacks; Physical layer authentication; Channel State Information; Machine learning; Trådlös säkerhet; Spoofing attack; Autentisering av fysiska lager; Kanaltill Stånds Information; Maskinin lärning;

    Abstract : Authentication is an indispensable part of information security. It serves to distinguish legitimate users from unauthorized ones. With the rapid growth of Internet of Things (IoT) devices, authentication of wireless communication is gathering more and more attention. READ MORE

  3. 2. Estimating energy consumption of Wifi transceiver circuits on a single board computer

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

    Author : Frida Mattsson; [2021]
    Keywords : Transceiver circuit; 802.11; energy consumption; software profiling; single-board computer; Raspberry Pi; Transceiver; 802.11; energikonsumtion; mjukvaruprofilering; enkortsdator; Raspberry Pi;

    Abstract : This work comprises an approximation of the energy consumption of the transceiver circuit in a single board computer. Single board computers, such as the Raspberry Pi 4 Model B that is used here, are usually cheap and therefore more accessible. READ MORE

  4. 3. Analysis of 5G Cellular Network and 802.11 for Industrial Automation

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

    Author : Ali Moradian; [2019]
    Keywords : 5G|802.11|LTE|Automation4.0|Profinet; Technology and Engineering;

    Abstract : Wireless communication nowadays is playing a vital role in real-life data transmission. This communication can be machine-to-machine or human to machine communication. In each of these categories, reliability and low latency data transmission are critical factors of success transmission in case the number of devices in a certain area increases. READ MORE

  5. 4. Modeling, Implementation and Evaluation of IEEE 802.11ac in Enterprise Networks

    University essay from Lunds universitet/Högskoleingenjörsutbildning i datateknik

    Author : David Åkerman; André Jönsson; [2016]
    Keywords : ns-3; wlan; 802.11ac; simulations; enterprise; Technology and Engineering;

    Abstract : Simulation studies are today an important tool in the development of new networks. For this purpose the NS-3 network simulator can be used. The focus of this thesis work lies on 802.11ac, the latest version of the Wi-Fi standard. READ MORE

  6. 5. Machine Learning for PAPR Distortion Reduction in OFDM Systems

    University essay from KTH/Signalbehandling

    Author : Manish Sonal; [2016]
    Keywords : Index Terms- OFDM; machine learning; PAPR; neural networks;

    Abstract : The purpose of the project is to investigate the possibility of using modern machine learning to model nonlinear analog devices like the Power Amplifier (PA), and study the feasibility of using such models in wireless systems design. Orthogonal frequency division multiplexing (OFDM) is one of the most prominent modulation technique used in several standards like 802. READ MORE