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Search results for: frequency
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Year: 2018, Volume: 18, Number: 1
... Sensorless speed control in the whole and metal forming machines speed range based on high frequency injection with 2DOF current control for PMSM was addressed in [15]. ... strategy for performance under the reference tracking and the load LCL-type grid-connected DG system under grid-frequency fluctuation disturbance. It has overshoot, undershoot, and large settling and grid-impedance ...
Year: 2018, Volume: 18, Number: 4
... current research, considered hybrid precoding for narrowband systems. However, wideband systems with frequency selectivity are precoding for mmWave massive MIMO systems is trend to likely to be ... is our proposed hybrid schemes with low complexity can almost expected to operate on wideband frequency-selective reach the performance of fully digital precoding algorithm and channels, it is important ...
Year: 2018, Volume: 18, Number: 4
... error rate. E. Link Power Consumption Capacitance C, the link-switching factor β, the wire width Ww, the swing link voltage Vsw, and the clock frequency fc comprises the link power consumption PWw. It is the product of the above and expressed as eqn. 13 [19, 33]. PWw  ...
Year: 2018, Volume: 18, Number: 4
... a kind of discrete wavelet transform. This transformation detects the high and low- frequency components of the image. It is a vital part of the (a ... in the image are located preserved edge and fine-scale details in the image while at high-frequency components of wavelet: horizontal, filtering. One of the filters used for ...
Year: 2018, Volume: 18, Number: 4
... the fault detection by only analyzing the electrical machine ESA is based on the analysis of the electrical signals quantities. This paper proposes a study of ESA for PMSM frequency spectra, obtained by using Fast Fourier Transform condition monitoring. The review of some fault patterns is presented as well as the development of a scale model ( ...
Year: 2018, Volume: 18, Number: 4
... function and constraints. As compared to specific heuristics, including minimization of some time-domain and 76 Advances in Electrical and Computer Engineering Volume 18, Number 4, 2018 frequency-domain performance indices is presented in [36], emergence of a simplified multiple linear regression model. and a hybrid algorithm containing SOS and simulated This model has ...
Year: 2018, Volume: 18, Number: 4
... 30 runs is given in Table VI. tension-compression spring depending on minimum According to the results there is no difference in best values deflection, shear stress, surge frequency and limits on but LsWOA has low std. and low mean value. outside diameter [32, 33]. The design is shown in Fig. ...
Year: 2018, Volume: 18, Number: 4
... for scenarios that are using the the coverage areas. Similar situation, but with less Mapping 1 setup, see Fig. 4.a. Using this type of mapping frequency, is present for area 2, as well. When comparing whenever a mobile node moves from one side of the the distribution of the flux, mapping ...
Year: 2018, Volume: 18, Number: 4
... device with larger packet payloads up to 255 bytes Sampling frequency for both signals was 100 Hz with a 10 ... tasks. As a final used for the removal of high-frequency artifacts in EDA step, individuals were assigned to ... be referred to different aspects such as features such as frequency-domain features that can be acquisition cost, financial cost ...
Year: 2018, Volume: 18, Number: 3
... Buck-Boost Converter in an AMOLED Display with Application of Self-Triggering Frequency Modulation Hakyun KIM, Seungki JEON, Hoyong CHOI ... feedback control provides faster from the capacitor and n-MOSFET. Frequency-dependent transient time and smaller ripple noise. signals are ... from the two comparators which are SFM mode is similar to PFM and is used under light load conventionally used ...
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