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2000 articles for “design” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Design & Simulation of LNA in 90nm CMOS Technology for Radio Receiver using the Cadence Simulation Tool
Abstract: Due to its successful operation in the 2.4 GHz frequency region, often known as the ISM (Industrial, Scientific, and Medical) band, RFICs play a vital role in communication systems. The major parts being used transceivers for frequency translation & amplification are LNA and Mixers. Different types of mixers and LNAs are employed, and different strategies are used to optimize them. In this paper an approach for design and simulation of …
Published in International Journal of Digital Communication and Analog Signals · Vol. 8, Issue 1, 2022 · pp. 1–9 Read article
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Design and Construction of High-Performance Vehicle Tracking System
Abstract: A vehicle tracking system (VTS) has been designed, constructed, and evaluated. The main purpose is to accurately determine the position of a vehicle at any time with minimal response delay. The device consists of a GPS receiver, a microcontroller, and a GSM module. These systems function by constantly monitoring and tracking the positional location of the vehicles and concurrently reporting the details to the central location via SMS on an …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 7, Issue 1, 2021 · pp. 25–35 Read article
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Design and Analysis of Rectangular Microstrip Patch Array Antenna for ISM Band Applications
Abstract: In this paper, we have achieved an efficient rectangular patch antenna with optimized parameters. Antennas are key components of any wireless system. A microstrip patch antenna (MPA) is a small size antenna used to process ultrahigh frequency signals. A microstrip antenna is commonly called as patch antenna and here we are using rectangular patch. The conducting patch can take any shape, but rectangular configurations are the most commonly used. The …
Published in International Journal of Microwave Engineering and Technology · Vol. 2, Issue 1, 2016 · pp. 1–6 Read article
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DESIGN OF HIGH PERFORMANCE WIDE BAND COMPACT BRANCH LINE COUPLER USING PCB TECHNOLOGY
Abstract: This paper comprises designing of a wide band Branch Line Coupler by using PCB technology. The size is greatly reduced by using only patch on substrate without ground. The proposed designed coupler is working for 0-3 GHz frequency. The main concern of this paper to design and fabricate a compact branch line coupler with high performance and measured values well matched with simulation. The simulation can be achieved by using …
Published in International Journal of Microwave Engineering and Technology · Vol. 3, Issue 1, 2017 · pp. 6–10 Read article
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Design Technique of FIR Digital Filter Using Various Window Function
Abstract: This paper presents a design approach of finite impulse response (FIR) digital low pass, high pass, band pass and stop band filter using window method. In this work FDA tool has been used for design of FIR digital filter with hamming, hanning and Kaiser window function because better frequency response has been achieved by these window for design of all digital FIR filter but specially for band pass and stop …
Published in International Journal of Microwave Engineering and Technology · Vol. 3, Issue 1, 2017 · pp. 23–28 Read article
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Design and Analysis of “AKK” Shape Slot Antenna for S-Band Application
Abstract: An S-band patch feed Tamil letter “AKK” shape slot antenna for RADAR application is designed and presented in this paper. The proposed “AKK” shaped slot antenna is built on an air substrate with dielectric constant of 1.0006, a dimension of patch 40.5*40.5 mm, thickness of 1.6 mm, and loss tangent of 0.00827. The proposed antenna is designed over a frequency of 3.5 GHz. The antenna is designed and simulated using …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 1, Issue 1, 2015 · pp. 39–44 Read article
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Printed Circuit Board (PCB) Design Techniques
Abstract: PCB stands for Printed Circuit Board which is a very essential part of electronic equipment. It serves as the foundation for many internal computer components. A large portion of these parts are little in size. It is near difficult to associate these segments together with wires without the guide of printed circuit sheets. It has large number of active and passive components embedded into it. On a Printed circuit board, …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 6, Issue 2, 2020 · pp. 33–40 Read article
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Design and Implementation of a Vaccine Solar Cooling System
Abstract: The research reported in this paper suggests a new design for a vaccine chilling and storage locker that really can keep vaccines cold (2°C to 8°C) in the cold chain. This design was created to make the African immunisation week go as smoothly as possible. This refrigeration and storage unit was created to be small, portable, and well-isolated, with a PV solar power system as a power source. An Liquid …
Published in International Journal of Energetic Materials · Vol. 8, Issue 1, 2022 · pp. 21–37 Read article
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Plastics Product Design and Analysis
Abstract: Product design of a commonly used articles like key-chains is to make it more attractive, user friendly, cost effective yet durable and providing longevity. Therefore, this work deals with the designing of optimized 3D model of key-chain if suitable shape and size and doing its analysis in Moldflow analysis software to study the material flow behaviour, impact of processing parameters on the product and possible defects after one complete cycle …
Published in International Journal of Polymer Science and Engineering · Vol. 2, Issue 2, 2016 · pp. 31–34 Read article
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Design and Analysis of Ergonomic Transport Friendly Collapsible Executive Office Chair
Abstract: Now a day’s office chairs are frequently used in all IT companies and industries. They are more in demand products of office furniture but are specifically designed for use in indoor workstation (or work area). It is difficult to transport from one place to another, as it is not collapsible and occupies large space in the working area as well as on the trucks. Therefore, to avoid this difficulty, design …
Published in International Journal of Mechanics and Design · Vol. 2, Issue 1, 2016 · pp. 01–07 Read article
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New Proposal and Design to Add Retarders in Automotive
Abstract: Today, the issue of occupant safety is one of the most important issues in the automotive industry. Oneof the most important factors in improving the braking performance of cars has been considered in thearticle is the use of auxiliary brakes. Among the common auxiliary brakes that were proposed in carsand used by experimental test, we can mention retarder brakes. Used in heavy vehicles in passengercars will also be widely used …
Published in International Journal of Computer Aided Manufacturing · Vol. 7, Issue 1, 2021 Read article
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Analysis of Power Train Design of EV
Abstract: This paper represents a simulation evaluation of performance of the electric vehicle powertrain. Simulation has been performed of different settings for the powertrain and then the performance of each cycle is tested and compared. The motor used in the simulation is permanent magnet synchronous motor, a power converter with the gate drivers, a controller and battery. Four-wheeler passenger car has been selected for designing. The power train is designed, and …
Published in International Journal of Computer Aided Manufacturing · Vol. 9, Issue 2, 2023 · pp. 16–24 Read article
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Design and Fabrication for Power Generation using Maglev Turbine
Abstract: This study represents about the history and global scenario of development of power generation. Indian scenario of power generation explained through tables and graph. Brief discussion about the Maglev turbine. Methodology and selection of turbine also discussed and presents the designs and fabrication of Maglev Turbine which is further used for power generation. In this paper, it is explained that miniature maglev turbine is divided in different sections to understand …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 4, Issue 1, 2018 · pp. 40–52 Read article
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Design Optimization of Water Injection Module of Topside Facility of an FPSO
Abstract: Analysis, design and construction of offshores structures are the most challenging tasks in the field of ocean engineering. This work presents a method of designing topside facility of an FPSO by considering all possible environmental loading along with the loading during transportation, lifting and placing. Of all the loads wave loading is the most prominent which has been estimated using a 3D computational fluid dynamics code based on finite volume …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 4, Issue 1, 2018 · pp. 1–14 Read article
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Bidirectional DC–DC Converter Design and Control for EV Charging Stations with Grid Support Capability
Abstract: The rapid proliferation of electric vehicles (EVs) has intensified the demand for advanced charging infrastructure capable of delivering reliable, efficient, and grid-aware power management. Conventional unidirectional chargers are inadequate for modern smart-grid applications, as they preclude the utilization of stored battery energy for grid support functions. This paper presents the design, mathematical modeling, and simulation-based validation of a non-isolated bidirectional DC–DC buck–boost converter rated at 20 kW for EV charging …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 12, Issue 1, 2026 Read article
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Rural electrification through micro-grid design case study
Abstract: We introduce the design and experimental demonstration of a scalable DC micro-grid for rural electrification in the developing regions. The distributed control of the grid voltage is one of the main features of the DC micro-grid architecture, which allows both instantaneous power sharing and a metric for available grid power. A droop-voltage power-sharing scheme is utilized wherein the bus voltage decreases in response to low supply/high demand. Besides that, the …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 12, Issue 1, 2026 · pp. 1–8 Read article
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Data-Driven Multiscale Design of Nanostructured Composite Materials for Sustainable Engineering Applications.
Abstract: The increasing demand for high-performance, lightweight, and environmentally sustainable materials has accelerated the advancement of nanostructured composite systems in modern engineering. This study develops a comprehensive data-driven framework for the multiscale design and optimization of nanostructured composite materials, with emphasis on the interaction between structure–property relationships across nano-, micro-, and macro-scales. By integrating hybridization strategies with intelligent manufacturing techniques—such as machine learning-assisted modeling and additive fabrication—the research addresses critical limitations …
Published in International Journal of Composite and Constituent Materials · Vol. 12, Issue 1, 2026 · pp. 48–58 Read article
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A Comprehensive Review of Transportation Network Design and Congestion Modeling: Methods, Challenges, and Emerging Trends
Abstract: Abstract As urbanization and travel demand continue to grow rapidly, traffic congestion has emerged as a widespread issue worldwide. The design of transportation networks and the modeling of congestion are essential disciplines that provide foundational tools for analyzing, predicting, and mitigating congestion impacts. This review complies key theories, modeling frameworks, optimization techniques, and algorithms used in network design and congestion modeling. We discuss static and dynamic models, equilibrium concepts, congestion …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 12, Issue 1, 2026 Read article
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THE DESIGN AND CONSTRUCTION OF AN INVERTER SYSTEM
Abstract: Efficient inverter technologies have become necessary due to the growing need for dependable,sustainable, and affordable power supply systems. An electronic device known as an invertersystem transforms direct current (DC) from a battery or renewable energy source into alternatingcurrent (AC), which can be used to power appliances in homes, businesses, and industries. Thisstudy aims to provide a thorough description of the architecture, construction, and operation of auseful and effective inverter system. …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 11, Issue 2, 2025 Read article
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The Future of Radar Antenna Design: A Study
Abstract: Radar antennas are the critical interface between the electronic heart of a radar system and theelectromagnetic waves that probe the environment, acting as the system's "eyes and ears." Theirdesign is a multi-faceted engineering challenge, inherently balancing often-conflictingrequirements to optimize performance across incredibly diverse applications – from long-rangesurveillance and air traffic control to autonomous vehicle sensing and precise weatherforecasting. This abstract introduces the fundamental principles and intricate considerationsgoverning radar antenna design, …
Published in International Journal of Digital Communication and Analog Signals · Vol. 11, Issue 2, 2025 · pp. 43–51 Read article