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Search results for: noise
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Year: 2017, Volume: 17, Number: 3
... degree of freedom As known, the control performance decreases due to the sensor measurement noise which results in excessive change of pure derivative output. To reduce the effects ... electromagnetic conveyance of the steel plates should provide precise posi- tioning and vibration-free, noise-free, contact-free working conditions. As the magnetic levitation systems meet all these requirements ...
Year: 2017, Volume: 17, Number: 3
... this paper, the state estimation problem for algorithm in the presence of unknown measurement noise discrete-time jump Markov systems is considered. A minimax and steering command of the ... tan €1 ƒ y ƒ kx ƒ ƒ (32) employed with different process noises. These models are ƒ kƒ The measurement model for the IR sensor is ...
Year: 2017, Volume: 17, Number: 3
... based (RB) TABLE IV. CONFUSION MATRIX OBTAINED USING ANN WITH PROPOSED approach to classify the disturbances. They tested the FEATURES method with synthetic signals at different noise levels. C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C1 50 0 0 0 0 0 0 0 0 0 Classification accuracy (99.5%) ...
Year: 2017, Volume: 17, Number: 3
... fault incident impulse by eqn. (4) in order to reduce the impact of types. So, in the first stage, four groups are identified by noise as well as to surmount amplitude attenuation. SVM1 whereas in the second stage the first three groups are It is worth noting that, for each of the ...
Year: 2017, Volume: 17, Number: 2
... obtain and III. The single note signals in RWC are recorded at optimum parameters, the execution time is comparable. laboratory. So, there is not any noise or background signals in the test samples which are made by summation of single VI. CONCLUSION note signals and consequently, separation process for those In this paper ...
Year: 2017, Volume: 17, Number: 2
... the whole system is optimized to require only electromagnetic waves generated by other electronic few resources. The microcontroller is used from the devices; in most cases, the noise from the electrical low-power family, so the total current consumption will network and the harmonics of this disturbing signal are be approx. 43mA (having activated the ...
Year: 2017, Volume: 17, Number: 2
... Regressive Model Model based Features g s represents image intensity at site 's' and, n r and θ ƒ sƒ nr g s € r represent image noise Image Haar Wavelet › ‚ bk €1› q € ƒ m €‚ t s € 2 q bk › m ck €1› q € ƒ m ...
Year: 2017, Volume: 17, Number: 2
... . Direction Method of Multipliers based hyperspectral image Hyperspectral images are also affected by radiometric noise. In order to improve the classification accuracy, many researchers classification[4 ... , L. Zhang, and H. Shen, "Hyperspectral Image Denoising via Noise-Adjusted Iterative Low-Rank Matrix Approximation," IEEE Journal of Selected Topics in Applied Earth ...
Year: 2017, Volume: 17, Number: 2
... these results, propositions are developed. Finally, almost constant. Higher exponentials reduce noise, but are conclusions and discussion are given. more susceptible to shadows, ... 1 is obtained. This threshold is scaled to obtain is also a method of noise-removal. On the contrary, the final threshold (14): denoising is ...
Year: 2017, Volume: 17, Number: 2
... defined as the difference between and the measurement instruments on the system. For test estimates (V TH and R TH) and the actual Thevenin equivalent purposes, noise is added to the simulated measurements and parameters. The controlled perturbation is achieved on the represents the compounded effects of the total uncertainty. actual system by varying ...
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