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Found 4 essays matching the above criteria.

  1. 1. Autonomous UAV Path Planning using RSS signals in Search and Rescue Operations

    University essay from Linköpings universitet/Reglerteknik

    Author : Axel Anhammer; Hugo Lundeberg; [2022]
    Keywords : UAV; DQN; Deep Q Network; particle filter; point mass filter; MDP; POMDP; Markov decision process; partially observable Markov decision process;

    Abstract : Unmanned aerial vehicles (UAVs) have emerged as a promising technology in search and rescue operations (SAR). UAVs have the ability to provide more timely localization, thus decreasing the crucial duration of SAR operations. READ MORE

  3. 2. Multipath-assisted Single-anchor Outdoor Positioning in Urban Environments

    University essay from Linköpings universitet/Reglerteknik

    Author : Erik Ljungzell; [2018]
    Keywords : multipath; positioning; single-anchor; ray-tracing; BEZT;

    Abstract : An important aspect of upcoming fifth-generation (5G) cellular communication systems is to improve the accuracy with which user equipments can be positioned. Accurately knowing the position of a user equipment is becoming increasingly important for a wide range of applications, such as automation in industry, drones, and the internet of things. READ MORE

  4. 3. Analysis and Design of Microwave Reconfigurable Filters in ESIW Technology

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

    Author : Juan Rafael Sánchez Marín; María Trinidad Juliá Morte; [2015]
    Keywords : Reconfigurable; Microwave; Filters; ESIW; Empty; Substrate; Integrated; Waveguide;

    Abstract : Microwave filters are essential components in high frequency communication systems. The features required for these devices are increasing due to the increase in frequency, caused by the saturation of the electromagnetic spectrum. READ MORE

  5. 4. Waste Heat Recovery Modellering

    University essay from KTH/Förbränningsmotorteknik

    Author : Fernando Rojas Tena; Reber Kadir; [2011]
    Keywords : ;

    Abstract : SammanfattningI ett tidigare projekt, utfört under våren 2010, modellerades och simulerades en ånggenerator i GT-SUITE för att analysera och jämföra dess resultat med de faktiska motormätningarna. Projektet utfördes på Kungliga Tekniska Högskolan i Stockholm, på uppdrag av företaget som introducerat idén, Ranotor. READ MORE