Results 21 to 30 of about 269 (88)
The proportional‐derivative sliding mode observer is used to estimate the fault and system status in real‐time. During the fault occurrence, the estimated value obtained by the observer is utilized to design the controller without any fault diagnosis scheme, which simplifies the controller design process.
Xinghua Liu +4 more
wiley +1 more source
Implementação de algoritmo de planejamento de trajetória com robô diferencial [PDF]
Neste trabalho estão descritas a implementação e a análise de um algoritmo de plane- jamento de trajetória, utilizando como base o Algoritmo A-Star Search, e algumas de suas variações, para encontrar o caminho de menor custo, bem como evitar obstáculos,
Pereira, Matheus Lucas de Lucena
core
Study Of Gaussian & Impulsive Noise Suppression Schemes In Images [PDF]
Noise is introduced into images usually while transferring and acquiring them.The main type of noise added while image acquisition is called Gaussian noise while Impulsive noise is generally introduced while transmitting image data over an unsecure ...
Nibariya, Rohit, Sharma, Ravi Karan
core
Re-design of a magnetic levitation platform: from an early prototype to a working system [PDF]
openThis work documents the modelling and re-designing of a magnetic levitation (maglev) platform intended to become a take-home lab for students interested in control engineering.
MORSELLI, ALBERTO
core
Robotics for nuclear waste handling
This research focuses on the development of the control system of a dual arm industrial robot. A controller for the position control of unconstrained robot arm is also presented.
Chen, Tao
core +1 more source
Measuring the Photon Energy Scale through Test Beam Data [PDF]
This dissertation aims at measuring the photon energy scale combining specialized Monte Carlo simulation with data taken during the combined ATLAS test beam in 2004.
Loureiro, K F
core
End-to-end speech enhancement based on discrete cosine transform
Previous speech enhancement methods focus on estimating the short-time spectrum of speech signals due to its short-term stability. However, these methods often only estimate the clean magnitude spectrum and reuse the noisy phase when resynthesize speech ...
Geng, Chuang, Wang, Lei
core +1 more source
SCT Hybrid Testing and the Production of Direct Photons in the ATLAS experiment at the LHC [PDF]
Reported in this thesis are the results of production tests of barrel hybrids, photon identification and an analysis of Monte Carlo direct photons. The testing of barrel hybrids assembled at Birmingham is now complete.
Hollins, T I
core
Channel Estimation for RIS-aided mmWave Massive MIMO System Using Few-bit ADCs
Millimeter wave (mmWave) massive multiple-input multiple-output (massive MIMO) is one of the most promising technologies for the fifth generation and beyond wireless communication system.
Dobre, Octavia A. +5 more
core
Millimeter-wave and terahertz imaging techniques [PDF]
This thesis presents the development and assessment of imaging techniques in the millimeterwave (mmW) and terahertz frequency bands. In the first part of the thesis, the development of a 94 GHz passive screener based on a total-power radiometer (TPR ...
Nova Lavado, Enrique
core +5 more sources

