Measuring high-efficiency perfect composite vortex beams with reflective metasurfaces in microwave band by Hong Jing, Ni Mengyi, Zhang Zhengping, Hu Zheng-Da, Wang Jicheng, Shen Xiaopeng, Wang Xiong, Li Mengmeng, Khakhomov Sergei

“…We introduce the qualified equivalent circuit model based on the theory of transmission line to design the meta-atom of the structure. …”
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An AMOLED AC-Biased Pixel Design Compensating the Threshold Voltage and I-R Drop by Ching-Lin Fan, Hui-Lung Lai, Yan-Wei Liu

“…The proposed threshold voltage and I-R drop compensation circuit, which comprised three transistors and one capacitor, have been verified to supply uniform output current by simulation work using the Automatic Integrated Circuit Modeling Simulation Program with Integrated Circuit Emphasis (AIM-SPICE) simulator. …”
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Design of Miniaturized FSS with High Angular Stability Utilizing a Novel Closed Loop by Wei Li, Fengshuo Zhang, Ying Suo, Zhe Jiang, Jinghui Qiu

“…In order to facilitate the rapid analysis and design of the FSS, the equivalent circuit model is further analyzed and established, and values of the corresponding lumped components are derived. …”
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Design and Manufacturing of a Custom Guitar Amplifier: Optimizing Materials for Acoustic Performance and Durability by Andrada Elena KUBASZKY, Patricia Isabela BRĂILEANU

“…The amplifier was built from a wooden case, with an accessory storage system in a lower drawer, and the functionality was achieved by integrating an Arduino board and a PCB circuit to implement the audio effects. The study details the stages of designing the amplifier prototype, including making the printed circuit board and processing the audio signal in four distinct stages: analogue signal amplification, digital processing by Arduino, signal output stage, and power supply. …”
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Research on mechanical analysis and optimal design of electromagnetic variable pre-pressure ultrasonic motor by Ruikun Niu, Yong Guo, Guanqi Wu, Jun Liu

“…The force and motion analysis of the core components is conducted, and the basic parameters of the electromagnetic mechanism are calculated according to design requirements. An electromagnetic-type variable pre-pressure ultrasonic motor control circuit based on speed feedback is designed, and a control method for the variable pre-pressure motor is proposed. …”
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Design and Experimental Evaluation on an Advanced Multisource Energy Harvesting System for Wireless Sensor Nodes by Hao Li, Gaofei Zhang, Rui Ma, Zheng You

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Design of a Narrow Bandwidth Bandpass Filter Using Compact Spiral Resonator with Chirality by Weiping Li, Zongxi Tang, Xin Cao

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FPGA‐based implementation of floating point processing element for the design of efficient FIR filters by Tintu Mary John, Shanty Chacko

“…Abstract Numerous applications based on very large scale intergration (VLSI) architecture suffer from large size components that lead to an error in the design of the filter during the stages of floating point arithmetic. …”
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Design of Low-Profile Frequency-Selective Rasorbers Based on Three-Legged Loaded Element by Yu Qiang, Dongfang Zhou, Qikun Liu, Zhenning Yao

“…Based on the equivalent circuit model (ECM), the principles of the impedance design are theoretically derived. …”
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Design of a Substrate-Integrated Fabry-Pérot Cavity Antenna for K-Band Applications by Truong Khang Nguyen, Ikmo Park

“…This paper presents the design of a planar, low-profile, high-gain, substrate-integrated Fabry-Pérot cavity antenna for K-band applications. …”
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Design Method and Verification of Electroosmosis-Vacuum Preloading Method for Sand-Interlayered Soft Foundation by Yunliang Cui, Jianbo Tu, Xinquan Wang, Hongguo Diao, Qianru Ge

“…Calculation formulas of site resistance considering the interlayer and interface resistivity of the electrode are established to design the power supply and electrical circuit. A simple numerical simulation method is proposed to predict the ground settlement treated by electroosmosis-vacuum preloading. …”
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Design of a Mathematical Unit in FPGA for the Implementation of the Control of a Magnetic Levitation System by Juan José Raygoza-Panduro, Susana Ortega-Cisneros, Jorge Rivera, Alberto de la Mora

“…This paper presents the design and implementation of an automatically generated mathematical unit, from a program developed in Java that describes the VHDL circuit, ready to be synthesized with the Xilinx ISE tool. …”
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Design and Construction of Operator-Alcohol Detection Interlock System with Automatic Machine Shutdown and Alarm. by Akampurira, Chrisbus

“…The objective of this project is to design a prototype circuit that prevents machine operators from working under the influence of alcohol reducing the number of fatalities caused by them while working. …”
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Design, Analysis, and Implementation of the Subdivision Interpolation Technique for the Grating Interferometric Micro-Displacement Sensor by Jiuhui Tang, Haifeng Peng, Peng Yang, Shangzhou Guo, Wenqiang Sun, Li Jin, Kunyang Xie, Mengwei Li

“…To address these issues, a subdivision interpolation circuit, along with 90-degree phase-shifter and high-precision DC bias-voltage techniques, converts an analog sinusoidal signal into standard incremental digital signals. …”
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Dye-Sensitized Solar Cells with Optimal Gel Electrolyte Using the Taguchi Design Method by Jenn-Kai Tsai, Wen Dung Hsu, Tian-Chiuan Wu, Jia-Song Zhou, Ji-Lin Li, Jian-Hao Liao, Teen-Hang Meen

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Stability Improvement of an Efficient Graphene Nanoribbon Field-Effect Transistor-Based SRAM Design by Mathan Natarajamoorthy, Jayashri Subbiah, Nurul Ezaila Alias, Michael Loong Peng Tan

“…GNRFET can also be used as static random-access memory (SRAM) circuit design due to its remarkable electronic properties. …”
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Graphene-Metamaterial Based Tunable Broadband Polarization Insensitive Absorber for Terahertz Antenna Design by Rummanur Rahad, Abu S. M. Mohsin, Mohammed Belal Hossain Bhuian, Md. Mosaddequr Rahman

“…The advent of graphene has opened new avenues for the design of high-performance metamaterial devices, particularly in the realm of electromagnetic absorption applications. …”
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USING TINKERCAD TO SUPPORT ONLINE THE LABORATORY WORK ON THE DESIGN OF MICROPROCESSOR SYSTEMS AT TECHNICAL UNIVERSITY by Leonty P. Golubev, Mikhailo M. Tkach, Dmytro A. Makatora

“…The prospective direction of this Internet service application can be the design of 3D printing models and their use during e-learning of other subjects, in particular Physics (Electrics section), Theoretical Basics of Electrical Engineering (DC section), as well as other sciences related to electronic circuit design. …”
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OPTIMIZATION OF THE MICROELECTROMECHANICAL PROPERTIES OF HEAT EXCHANGE SYSTEMS THROUGH MICROCHANNEL TECHNOLOGY by SARDER SHAMIR SHAKHER, KWADWO OSEI BONSU

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Si1−xGex nanowire based metal‐semiconductor‐metal Schottky biristor: Design and sensitivity analysis by Shaleen Nr, Sangeeta Singh, Pankaj Kumar

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