593 results found.
Year: 2022, Volume: 22, Number: 1
... study and our The concept of the Internet of Things (IoT) was first motivation and contribution. Section 3 contains our material proposed with the rise of radio frequency identification and methods, while Section 4 describes the security analysis (RFID) technology in 1999 [1]. IoT allows communication of our proposed protocol. ...
Terms matched: 1 - Score: 3 - 1,672k
Year: 2022, Volume: 22, Number: 1
... PLL control is shown in Fig. 3. In this figure, fe denotes the grid Figure 4. Vector diagrams of the grid side and generator side converters frequency. Q component of the stator voltage is given as follows: Control loops in the GeSC and GrSC are cascaded. The Vqs € €Vs sin € i ...
Terms matched: 1 - Score: 11 - 1,838k
Year: 2021, Volume: 21, Number: 4
... stress on outer second harmonic (600 Hz) reduces by 12.9% in SS- stator poles DSSRM. This figure concludes that the shift in the surfaces reduces low-frequency torque ripples. Fig. 15 and Table IV IV. INFLUENCE OF SURFACE SHIFT ON PERFORMANCE envisage that SS-DSSRM is best suited for the reduction in The previous ...
Terms matched: 1 - Score: 3 - 2,696k
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