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Year: 2019, Volume: 19, Number: 2
... In the first process, the features are extracted from the column is '1111', the second column is '0111', the third voice signal by the Mel frequency cepstral coefficients column is '1001' and the fourth is '0011' Here, the black (MFCC) method, including the steps of pre-processing, square input represents ...
Year: 2022, Volume: 22, Number: 2
... is introduced, pinball loss function popular VMD not only has superior denoising performance, and Winkler score, to select the best interval prediction results but also the instantaneous frequency of each decomposed for achieving precise control of wind power within a certain component has practical physical meaning. From the period of time. Finally, through experimental ...
Year: 2022, Volume: 22, Number: 2
... contrast, the negative sequence grid- can be utilized to minimize the power loss. side dq currents are obtained by filtering off with a notch filter having a frequency of 2fg. The filter outputs are idg € ref ‚ I g 2, Limit € I qg € ref 2 controlled to eradicate with the help of ...
Year: 2023, Volume: 23, Number: 4
... ) V1 for boost operation 60 V Input voltage (boost) V2 for buck operation 330 V Duty ratio, D1 and D2 31% and 69% Switching Frequency, fs 25 kHz Inductors (L1= L2) 102 μH Capacitors (C1, C2 =C3) 4 μF, 56 μF Power Rating 1.2 kW ...
Year: 2017, Volume: 17, Number: 1
... b) Wind farm in China. 6 Advances in Electrical and Computer Engineering Volume 17, Number 1, 2017 Prediction error [MW] 1 0.2 0.5 0.15 Frequency 0 0.1 -0.5 0.05 -1 Prediction error with LS-SVM Prediction error with error correction 0 -1.5 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0 20 40 60 80 ...
Year: 2009, Volume: 9, Issue: 1
... The two design. variants are identical in main characteristics, but they differ In-wheel motor is placed inside the front wheel, with in internal geometry and needed pulse frequency. inner stator fixed on the imobile shaft and outer rotor fixed on the front wheel rim through spokes. Mechanical TABLE II. MAIN ELECTROMECHANICAL DATA Component Symbol ...
Year: 2011, Volume: 11, Number: 1
... propagation models. In LTE-Advanced [6-7]. At its core, 802.16m uses time-tested these networks the signal to noise ratio of received signal technologies such as Orthogonal Frequency Division changes dynamically, which in turn switches to more or less Multiplexing (OFDM), Orthogonal Frequency Division robust modulation and coding scheme altering both the rate ...
Year: 2019, Volume: 19, Number: 3
... have been conducted on the analysis of With the proliferation of mobile communication devices channel characteristics regarding the existing channel and their applications, 5G communication systems have scenarios and frequency bands using both measurements and emerged to facilitate high data rates and improve quality of ray tracings. Channel characteristics, including path loss, DS, service [ ...
Year: 2010, Volume: 10, Issue: 2
... s € NTs, where N is the Consider the response of experienced Servo Motor to step number of samples, which will be obtained if the sampling function: frequency is definite € f s € Ts €1 €. 18 16 14 III. PROBLEM STATEMENT 12 We intend to simulate some servo by estimating the dynamic state ...
Year: 2017, Volume: 17, Number: 1
... loss 2 i 2 (35) Using a dissipative snubber this energy has to be dis- 0 sipated in a resistor RE. Then, with the switching frequency ƒ 2 2 ƒ f, the loss would be Wloss 2 € R loss 2 ƒI ‚ ƒ— Ty € 2I ‚ I1 € I1 ...
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