A compact active planar patch antenna array for sub-6 GHz 5G applications by Farid El Ghaoual, Jamal Zbitou, Mostafa Hefnawi, Aboubakr El Hammoumi

“…The power amplifier was designed using the Advanced Design System (ADS) solver. …”
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DC/DC converter to power spectral lamps by M. Yu. Nikolshin, A. V. Frunze, V. K. Bityukov

“…The set task is solved by methods of mathematical calculations, circuit simulation in LTSpice XVII сomputer-aided design system, and experimental verification.Results. …”
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Limitations to Dynamical Error Suppression and Gate-Error Virtualization from Temporally Correlated Nonclassical Noise by Michiel Burgelman, Nattaphong Wonglakhon, Diego N. Bernal-García, Gerardo A. Paz-Silva, Lorenza Viola

“…Our work highlights the significance of the full bath evolution between circuit locations and suggests that additional trade-offs and design constraints may arise in layered quantum fault-tolerant architectures from the need to appropriately reequilibrate the quantum bath statistics, particularly when Markovian noise is present alongside temporally correlated noise.…”
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Torsional Vibration of a Shafting System under Electrical Disturbances by Ling Xiang, Shixi Yang, Chunbiao Gan

“…The results validate the present method and are instructive for the design of a turbo-generator shaft.…”
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Maple leaf-based triboelectric nanogenerator for efficient energy harvesting and precision monitoring in ping-pong training by He Yu, Zheng Li

“…The experimental results show a transfer charge (Qsc) of 35 nC, a short-circuit current (Isc) of 9 μA, and an open-circuit voltage (Voc) of 50 V. …”
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Analytic Model for Conduction Current in AlGaN/GaN HFETs/HEMTs by Danqiong Hou, Griff L. Bilbro, Robert J. Trew

“…We have developed a new, zone-based compact physics-based AlGaN/GaN heterojunction field-effect transistor (HFET) model suitable for use in commercial harmonic-balance microwave circuit simulators. The new model is programmed in Verilog-A, an industry-standard compact modeling language. …”
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2D Gain Enhancement Based on Single-Layer SIW Corrugated Technique with Slot Array Feeder by Mingtuan Lin, Chenglong Lin

“…Compared to other metallic corrugated methods to realize 2D gain enhancement, the proposed design, with SIW grooves to reduce the beamwidth in E-plane and slot array to increase the directivity in H-plane, has a lower profile, weight, and design complexity, which can be easily fabricated with the common printed circuit board (PCB) technique. …”
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The R&D of HTR-STAC Program Package: Source Term Analysis Codes for Pebble-Bed High-Temperature Gas-Cooled Reactor by Hongyu Chen, Chuan Li, Haoyu Xing, Chao Fang

“…Source term analysis is important in the design and safety analysis of advanced nuclear reactor and also provides a radiation safety analysis basis for Modular High-Temperature Gas-Cooled Reactor (HTR). …”
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Manipulation of MWCNT Concentration in MWCNT/TiO2 Nanocomposite Thin Films for Dye-Sensitized Solar Cell by Huda Abdullah, Mohd Zikri Razali, Sahbudin Shaari, Mohd Raihan Taha

“…The thin films formed in good distribution with homogenous design. The DSSC with MWCNT/TiO2 electrode containing 0.03 g MWCNT were resulted in the highest efficiency of 2.80% with short-circuit current density Jsc of 9.42 mA/cm2 and open-circuit voltage Voc of 0.65 V.…”
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RADIATION HARDENED ANALOG IC FOR SENSOR by O. V. Dvornikov, V. L. Diatlov, V. A. Tchekhovski, E. I. Starchenko

“…Problems of specialized analog integrated circuit design for sensor equipments are considered. …”
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A Novel High-Power Dual-Band Coupled-Line Gysel Power Divider with Impedance-Transforming Functions by Weimin Wang, Yongle Wu, Yuanan Liu

“…A practical microstrip power divider operating at 2 GHz and 3.2 GHz is designed, fabricated, and measured. The good agreement between the calculated and measured results verifies our proposed circuit structure and analytical design approach.…”
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Applying computer technologies in electronic devices engineering on example of square wave-form generator creation by A. V. Ponomarev

“…The article contains the analysis of computer technologies application for electronic devices designing. There are basic stages of device design on the example of an adjustable square wave-form generator. …”
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Multi-Channel PWM Heater Control Chip in 0.18 μm High-Voltage CMOS for a Quantum Simulator by Christoph Ribisch, Michael Hofbauer, Kerstin Schneider-Hornstein, Alexander Kuttner, Martin Jungwirth, Horst Zimmermann

“…A circuit to control heating resistors with a pulse-width modulated (PWM) signal for a photonic quantum simulator is introduced. …”
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AC Fault Mechanism and Impact Analysis of Offshore Wind Power Connected to Flexible and Direct Systems by Wanli JIANG, Ruoyu WANG, Jiajing LI, Jingyi LIANG

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Improvement of Transformer Relay Protection Sensitivity with Wide Range of Voltage Control by V. V. Kourganov

“…The paper shows that it is possible to increase a design sensitivity coefficient of the transformer relay protection with voltage switch  ∆UРПН= ±16%  due to application of more precise method for calculation of minimum and maximum short circuit currents beyond  a transformer with intermediate branches of  a load control switch that correspond to an actual voltage variation range in 110 kV networks.…”
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Edge-of-Chaos and Chaotic Dynamics in Resistor-Inductor-Diode-Based Reservoir Computing by A. H. Abbas, Hend Abdel-Ghani, Ivan S. Maksymov

“…Series Resistor-Inductor-Diode (RLD) circuits are known to exhibit rich nonlinear dynamical behaviour that opens up intriguing opportunities for design of novel computational systems. …”
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Full Silicon Tandem Solar Cells Based on Vertically Aligned Nanostructures by Dmitry A. Kudryashov, Ivan A. Morozov, Alexander S. Gudovskikh

“…The practical implication of the developed design was experimentally demonstrated.…”
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A Novel Microstrip-to-Microstrip Vertical Via Transition in X-Band Multilayer Packages by M. X. Yu

“…This paper investigates a novel X-band microstrip-to-microstrip vertical via transition with matching pads loaded signal via. This design has been proposed for a multilayer substrate package. …”
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Development of Spherical Actuator with L-Shaped Yoke by Yu-Wen Huang, Hao-Wen Chung, Yu-Ming Chen, Chien-Sheng Liu, Ming-Fu Chen

“…By utilizing the shape characteristics of the yoke and the magnetization direction of the magnet, the magnetic flux is concentrated and the magnet is shared, thereby improving the performance of the actuator. In the design process, SOLIDWORKS 2018 software is used for design modeling and assembly simulation, ANSYS Maxwell 2018 software is employed for magnetic circuit analysis and electromagnetic simulation, while MATLAB is utilized for analyzing the dynamic characteristics through a mathematical model. …”
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A Quasi-Two-Dimensional Physics-Based Model of HEMTs without Smoothing Functions for Joining Linear and Saturation Regions of I-V Characteristics by Eugeny A. Ryndin, Amgad A. Al-Saman, Boris G. Konoplev

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