600 results found.
Year: 2021, Volume: 21, Number: 4
... Magnet remanence (T) Br 1.08 24S22P FSCWs needs 80 and 160 turns per phase, whereas Stator line current density(A /m) Ac 50000 Supply frequency f 146.67 the proposed FSCW requires 90, and 170 turns per phase. The winding functions are drawn in Fig. 3 (a) and (b ...
Terms matched: 1 - Score: 8 - 2,331k
Year: 2021, Volume: 21, Number: 4
... for medical examination segments according to their frequencies. Lower frequency and robot-assisted surgeries. Moreover, the same method ... Two – stage CS 0.9121 wavelet tree decomposition structure and high-frequency mTV 0.9182 coefficients, the remaining data (low-frequency ... ) are Proposed 0.9199 converted into sparse to fulfill data recovery conditions [20]. Heart Image CS 0.8473 ...
Terms matched: 4 - Score: 108 - 2,717k
Year: 2021, Volume: 21, Number: 4
... . This is an The rejection rate is directly affected by the chosen undesired situation, so a compromising solution is scenario for VMs' allocation per TZ and the frequency of necessary. failures due to malicious attacks. Fig. 5 shows the average rejection rate per time slot in high, and low traffic load, expressed ...
Terms matched: 1 - Score: 3 - 1,956k
Year: 2021, Volume: 21, Number: 4
... foliage environment. The measurements have been different scenarios. performed using the 433 MHz frequency band LoRa For example, in tropical regions, where landscapes modules. The ... — LoRa signal coverage, Internet of Things, urban areas, chirp modulation, radiofrequency interference. Figure 1. Number of sensors globally connected in the IoT network ...
Terms matched: 2 - Score: 38 - 2,415k
Year: 2021, Volume: 21, Number: 4
... to reduce interference that can be applied, but the standards have not yet been and extend network coverage in D2D communications. defined for all 5G protocols. Higher frequency bands, from NARA uses a graph coloring approach to model the problem 3.5 GHz (GHz) to at least 26 GHz, have a higher capacity, ...
Terms matched: 1 - Score: 19 - 1,835k
Year: 2021, Volume: 21, Number: 4
... power electronic interface in control is accomplished using dq reference frame-based voltage WECS. The other benefits of MMC to be used in WECS are control scheme for voltage and frequency stabilization at the the modular submodule (SM) configuration in the power PCC by regulating the voltage at its reference value. Simulation studies show that all proposed ...
Terms matched: 1 - Score: 86 - 2,802k
Year: 2021, Volume: 21, Number: 4
... and the charging customer getting charged and discharged frequently [15]. Thus, an effective communication structure is needed for Furthermore, EVs need to achieve a high frequency of regulation services for the charging and discharge process to 1 maximize economic benefits. Previous work merely This work was supported by Research grant under collaboration research, ...
Terms matched: 1 - Score: 7 - 1,645k
Year: 2021, Volume: 21, Number: 4
... wind power related technical summary for the following hybrid forecasting scheme: First, high frequency denoising of four categories: based on physical information, mining wind power sequence ... intelligent algorithms, and combined models. At present, prediction performance, and improving time-frequency aggregation. Then use the long short-term memory model most physical modeling methods are ...
Terms matched: 2 - Score: 77 - 1,920k
Year: 2021, Volume: 21, Number: 3
... the study, first, a clustering method (K-Means) used. Support Vector Machine (SVM), Naive Bayes (NB) was used to reduce the frequency of anomaly. Then, the data and J48 algorithms were used as the methods and obtained from the cluster, rule extraction from the decision comparative analysis results ...
Terms matched: 1 - Score: 3 - 3,986k
Year: 2021, Volume: 21, Number: 3
... , because of higher efficiency and power density. Such systems achieve these using Medium Frequency Transformers (MFT) in the converter modules as galvanic separation. State of ... is more suitable for inverters for the Japan-Tokyo 1.5 kV DC metro in 2015, high-frequency applications in the MHz range. resulting in a 30% reduction in energy ...
Terms matched: 2 - Score: 16 - 2,068k