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Search results for: noise
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Year: 2014, Volume: 14, Number: 3
... on the cross-correlation sequence rxy(k) indicate the period as well as to discriminate impulsive signals from sequences being correlated. The order of the subscripts, with noise signals. x preceding y indicates the direction in which one sequence The propagation velocity c of a signal in a lossless line ( is time-shifted, ...
Year: 2012, Volume: 12, Number: 3
... the corresponding noisy (d) -( f) illustrate the details. points, (c) and (d) represent corresponding residual distribution before and after noise removing. VI. CONCLUSIONS The proposed approach shows generic capabilities. We In this paper, we presented a similarity measurement did hereby focus on two clustering basic ...
253. Transformer Core Saturation Fault Analysis using Current Sensor Signals and Thermal Image Features
Year: 2023, Volume: 23, Number: 4
... feature extraction. measurement of the current signal. CT saturation leads to the inability in detection of actual faults. CT signals are I. INTRODUCTION influenced by ambient noise and electromagnetic Quality electric power supply distribution to consumer interference (EMI). Many sources introduce noise or relies on distribution transformer. When compared with oil- ...
Year: 2024, Volume: 24, Number: 1
... predicted images Av_Ang 0.23 0.34 0.24 0.24 0.22 0.44 This evaluation option is based on calculating the PSNR Sd_Ang 0.43 0.55 0.45 0.44 0.43 0.57 d) Translating Tree (Peak-Signal-to-Noise-Ratio) which is very commonly used Av_Amp 0.06 0.23 0.07 0.06 0.06 0.23 to estimate the quality of predicted images [30]. The PSNR Sd_Amp 0.31 0.91 ...
255. Induction Machine with Improved Operating Performances for Electric Trucks. A FEM-Based Analysis
Year: 2010, Volume: 10, Issue: 2
... 8 poles, use of any gears) which offers many benefits that must be respectively. Moreover, the influence of the rotor slots shape considered: no gear noise, no gear maintenance, no gear for the improvement of the start-up is analyzed. Finally, a energy losses, etc. FEM-based study (approach based ...
Year: 2022, Volume: 22, Number: 1
... parallel processing, operation and these harmonic components produce iron core the controller has less than 1% total harmonic distortion. damages, copper resistive losses, unpleasant acoustic noise, There is no need for bulky and costly harmonic reduction and electromagnetic interference. Several pre-programmed filters with this design technique. The proposed scheme shows much better ...
Year: 2010, Volume: 10, Issue: 2
... is desirable that the voltages and currents produced by ƒ0 ƒ inverter do not include harmonic components. These ƒ 3‚3 ƒ 9‚3 harmonics cause many unwanted phenomena such as noise UL; Line voltage of load, and high dv/dt which affect the motor-generator control IA0; Inverter output current, system as well. IL; ...
Year: 2010, Volume: 10, Issue: 3
... . 7 exemplifies the reception of the ultrasound signal CTOF Distance Measurement 1100 30 over the second channel of the Sonar receiver module. The signal is fairly clear from noise and, therefore, the threshold- 1000 28 based technique has been applied to determine the signal arrival delay at reception. 900 26 800 24 Measured Distance ...
Year: 2007, Volume: 7, Issue: 2
... appears. This refers at the trend in convergence of services noisy term refers both to natural and artificial electrical and networks. This term is used by the telecommunications noise and also to the other devices that simultaneous industry to describe the integration of wire line and wireless transmits and receives information. access technologies in a common services ...
Year: 2021, Volume: 21, Number: 4
... the work could not recognize the wall opening area U-V direction region growing algorithm to solve the although door and window detection have been investigated. problem of occlusion and noise detection of wall openings. In addition, with recent advances in deep learning, more Jung et al. [13] modeled doors and windows by segmenting ...
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