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Hittade 2 uppsatser som matchar ovanstående sökkriterier.

  1. 1. Design of a grating lobe mitigated antenna array architecture integrated with low loss PCB filtering structures

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Eduardo Salvador Lopez; [2023]
    Nyckelord :Band-pass filters; Beam forming networks; Irregular subarrays; Particle Swarm Optimization; PCB; Penrose tessellation; Planar phased arrays; Quantization lobes; Scanning; Suspended stripline; Bandpassfilter; lobformning; matningsnätverk; Irreguljära gruppantenner; Particle Swarm Optimization; PCB; Penrose tessellation; Plana fasade gruppantenner; sidlober; Utstyrningsvinkel; Suspended stripline;

    Sammanfattning : Massive multiple input multiple output - MIMO systems are a reality and modern communication systems rely upon this technology to cope with the increasing need for capacity and network usage. Antenna arrays are at the heart of the of the massive-MIMO system and are the enabling technology. LÄS MER

  2. 2. Automation and synchronizationof traction assistance devices toimprove traction and steerability ofa construction truck

    Master-uppsats, KTH/Fordonsdynamik

    Författare :Meet Dabhi; Karthik Ramanan Vaidyanathan; [2017]
    Nyckelord :All-wheel drive; Control strategy; Dierential lock control; Drivetrain; Modeling; Simulation; Steerability; Traction; Vehicle performance;

    Sammanfattning : Automotive development has always been need-based and the product of today is an evolutionover several decades and a diversied technology application to deliver better products to theend users. Steady increase in the deployment of on-board electronics and software is characterizedby the demand and stringent regulations. LÄS MER