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1958 articles for “Desi” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Design and Development of Intelligent Navigation Control Systems for Autonomous Robots Using Fuzzy Logic Techniques
Abstract: AbstractThis research is to study about the behaviour robot navigation controller namely: fuzzy logic, that are used to control the autonomous mobile robot platform in obstacle avoidance in real time using ultrasonic sensors with complex strategies of decision-making navigating through a real unknown environment. The study presents design, simulation, hardware implementation and testing of the controller. Controller is simulated first in MATLAB® using the Simulink Toolbox. Later the controller is …
Published in Journal of Electronic Design Technology · Vol. 9, Issue 3, 2018 · pp. 17–23 Read article
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Approximation Based Optimal Control Design Strategy for the Magnetic Levitation System
Abstract: Abstract: This paper presents the stabilization and trajectory tracking of magnetic levitation system using optimal control technique. The magnetic levitation (Maglev) system is exceedingly unstable and nonlinear system. The magnetic levitation has been a desirous area of exploration for utilization, especially in the scope of automotive where low losses due to friction and low energy consumption are an important idea. The (Maglev) system has become a large effective technology in …
Published in Journal of Electronic Design Technology · Vol. 10, Issue 1, 2019 · pp. 8–14 Read article
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Design of Voltage Controlled Oscillator using GDPK 90nm CMOS Technology
Abstract: In the recent decade, there has been a major revolution in communication systems and devices. Many communication devices required a specific frequency which may range from a few Hz to several GHz by source of voltage. Voltage Control Oscillator (VCO) plays a major role in today’s modern communication system. Voltage Control Oscillator use as basic building block in communication circuits and major use in phase locked loops circuits. Due to …
Published in Journal of Electronic Design Technology · Vol. 13, Issue 1, 2022 · pp. 17–24 Read article
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A Review on Transformer Design and Innovative Aspects of Optimization
Abstract: Transformer is the most costly and important component of power system. It is more than 100 years old technology. Technology has not changed drastically but the challenges are continuous increase in size and rating, competition in global market, accurate prediction of performance parameters, updating of design baseline and many more. Transformer design optimization (TDO) is a complex task in which designer have to ensure that the imposed specifications are met, …
Published in Journal of Instrumentation Technology & Innovations · Vol. 6, Issue 1, 2016 · pp. 10–22 Read article
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Design of a control system for determining the autonomy of electric vehicles (EVs)
Abstract: The main goal of this project is the development of an advanced system for controlling the performance of lithium batteries that equip electric vehicles by improving previous design of the control system so the real driving range of an Electric Vehicle (EV) can be determined within the highest accuracy, considering the driving conditions, driving attitude of car drivers and external influences.
Published in Journal of Mechatronics and Automation · Vol. 9, Issue 2, 2022 · pp. 1–16 Read article
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Design of Dielectric Resonator Antenna (DRA) for 4G LTE Applications
Abstract: AbstractIn this paper, a rectangular Dielectric resonator antenna (RDRA) is presented for 4G long-term evolution (LTE) applications. A metallic stripline feed is used to excite the antenna. A metallic strip line is used to increase the electric length of the port. Rectangular DRA is designed using FR4 substrate material having dielectric constant 4.4 and design is simulated with the help of high-frequency structure simulator (HFSS). Design antenna structure covered the …
Published in Journal of Microwave Engineering and Technologies · Vol. 5, Issue 2, 2018 · pp. 22–27 Read article
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Pathloss and Coverage Analysis of FM Signals for Terrestrial Communication Design over Akure, Nigeria
Abstract: Accurate analysis of Free Space Loss (FSL) of electromagnetic radiations plays significant roles in the design and planning of terrestrial communication system at radio wave and microwave frequencies. Hence, it remains important to continuously evaluate the dependence of radio waves signal strength on the properties of the propagating medium. This work employed drive test technique and free space loss analysis of some Frequency-Modulated (FM) channels in Akure, Ondo State, Nigeria, …
Published in Journal of Microwave Engineering and Technologies · Vol. 10, Issue 2, 2023 · pp. 8–21 Read article
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Low-Complexity VLSI Hardware Design for DWPT
Abstract: AbstractThis paper presents a low-complex discrete wavelet packet transform (DWPT) architecture design for power constrained and cost sensitive healthcare applications. The multiplier-adder unit of the proposed multiplier-based designs of DWPT is replaced by the shift-add unit to reduce the area complexity of parallel structure. The proposed low-complexity multiplier-less design could be used an alternative to the existing multiplier-based design for hardware efficient realization of multi-level DWPT.Keywords: DWPT, Hardware complexity, VLSI, …
Published in Journal of Microelectronics and Solid State Devices · Vol. 4, Issue 3, 2017 · pp. 28–32 Read article
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Ultra Low-Power 9-Transistor Flip-Flop Design
Abstract: AbstractThe use of very large scale integration technology in high performance computing, wireless communication, consumer electronics has been rising at a very fast rate. The challenge for VLSI technology is mainly in leakage power consumption. Flip-Flops (FFs) are the basic storage elements used extensively in digital system designs. It accounts for 20%–45% of the total system power and may considerably impact the chip area. In this paper, an ultra-low-power true …
Published in Journal of Microelectronics and Solid State Devices · Vol. 5, Issue 3, 2018 · pp. 27–32 Read article
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Photonic Design of Two Input XOR Gate at 50 Gbps Data Rate
Abstract: This manuscript explores the photonic design of two input XOR gate at 50 Gbps data rate. In the photonic circuit, each component exercised supports for the light wave propagation. The performance of optical XOR gate is alike to their digital variant. The key constituents utilized in designing of this photonic network are 2×2 optical coupler and semiconductor optical amplifier. The proposed design is executed by the igniting the nonlinear attributes …
Published in Journal of Microelectronics and Solid State Devices · Vol. 4, Issue 2, 2017 · pp. 32–39 Read article
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Optimization of Multiple Performance Characteristics Using Desirability Function Analysis (DFA)
Abstract: In present days the manufacturers are facing many challenges in setting of optimal process parameters while machining in order to achieve multiple performance characteristics. The present work is to investigate the effect of the drilling process parameters on the multiple responses of Volume of material removal rate (VMRR) and surface roughness (Ra). The experiments were carried out on AA6082 material using taguchi’s L16 Orthogonal array with carbide twisted drills. The …
Published in Journal of Production Research & Management · Vol. 8, Issue 2, 2018 · pp. 23–29 Read article
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AMBA 3 AHB Lite Protocol design and verification
Abstract: As technology progresses, the amount of logic and transistors that can be packed on a device that runs an extreme integrated SoC design grows. The most significant feature of a SoC is its connectivity. In most SoCs, the AMBA (Advanced Microcontroller Bus Design) bus is the most often used on-chip bus design.AMBA was first introduced by ARM. The AMBA AHB-Lite synthesizable design meets the requirements of high-performance synthesizable designs. Because …
Published in Journal of Semiconductor Devices and Circuits · Vol. 8, Issue 3, 2021 · pp. 47–55 Read article
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Design and Implementation of Low Power Area Effective 2×4 Decoder for SARM Applications Using 16 nm Technology.
Abstract: This project involves analysis of Modified Mixed Logic Design abbreviated as MMLD which includes following design logics: Complementary Metal Oxide Semiconductor abbreviated to CMOS logic design, Gate Diffusion Input abbreviated as GDI technique, and Dual Value Logic called as DVL. Two logic styles are used in this paper study to reduce power dissipation and delay time which are fourteen 14-transistor and fifteen 15-transistor decoders. Every situation requires the use of …
Published in Journal of Semiconductor Devices and Circuits · Vol. 10, Issue 1, 2024 · pp. 24–36 Read article
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A Review Study on Analysis & Design of Electrical Transmission Towers
Abstract: Due to the increasing demand of electrical energy, the analysis & design of transmission line towers is very important. Out of total cost of transmission lines the transmission line towers constitute about 28 to 42 percent. This research paper presents an overview of research work done regarding the analysis & design of transmission line towers. Study focuses on types, member section types, geometry, capacity, base condition, important parameters of analysis …
Published in Journal of Structural Engineering and Management · Vol. 6, Issue 1, 2019 · pp. 1–7 Read article
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Review on Approach to systematic Biomimetic Part Design for Additive Manufacturing
Abstract: For a serial production of complex mechanical components an industry relevant technology known as Additive manufacturing (AM) is a broad concept. For a product optimization with these complex components principle of biomimetic ensures innovative product. The additive manufacturing has potential on a systematic and economic design base. To overcome on an unsystematic design, a cost intensive and long term trial and error part design optimization, an additive manufacturing provides a …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 5, Issue 1, 2018 · pp. 37–43 Read article
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Investigations on Effect of Cutting Forces and Surface Finish in Plain Milling Using Box Behnken Design
Abstract: Nowadays research over improvement of machining process as a part of it cutting forces and surface finish on mechanical elements has become quite significant in the operational and aesthetical point of view. To enhance accuracy and precision, manufacturing firms are adopting automated systems in order to achieve manufacturing excellence. In the present work, the effect of various process parameters like spindle speed, feed, and depth of cut on the cutting …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 3, Issue 1, 2016 · pp. 17–30 Read article
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Designing of Ultra Wide Band Microstrip Antenna using Triple Slotted Patch and DGS
Abstract: AbstractIn this paper, an antenna is designing for Ultra Wide band that is 32.86 GHz is achieved which is very large bandwidth covering maximum application of wireless network. Initially a normal rectangular microstrip patch antenna with microstrip transmission line feed is designed. By using parallel slots in MSL feeding technique very wide bandwidth is achieved than simple design without parallel slots. Maximum impedance matching and good VSWR is achieved in …
Published in Journal of Telecommunication, Switching Systems and Networks · Vol. 5, Issue 3, 2018 · pp. 12–19 Read article
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Power and Congestion Control for M.A.N.E.T using Cross-Layer Design for Future Technology
Abstract: AbstractRouting in M.A.N.E.T is challenging due to its navigation feature. The main causes of link failure are mobility, interference, and congestion. Mobility means that each node is free to move within its transport range. Interference occurs due to collision and hidden node. A hidden node means two nodes outside the radio range of each, simultaneously try to transfer data to an intermediate node, which lies in the radio range of …
Published in Journal of Telecommunication, Switching Systems and Networks · Vol. 6, Issue 3, 2019 · pp. 1–12 Read article
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Design of Low Power Folded Cascode Current Mirror CMOS OTA and Implementation of 2nd Order Gm-C IF Filter with Analysis of S-Parameter
Abstract: This paper deals with design and optimization of a cascode current mirror folded cascode operational transconductance amplifier is done in order to optimize MOS transistor sizing. The design of folded cascode OTA, which works for frequencies that lead to a base band circuit design for RF application, is based on transistor sizing methodology and Simulation results are performed using SPICE software and BSIM3V3 model for CMOS 0.18μm process, show that …
Published in Journal of VLSI Design Tools and Technology · Vol. 3, Issue 2, 2013 · pp. 12–23 Read article
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A Novel Design for Power Reduction in Arithmetic Circuits using MTCMOS Technology
Abstract: In CMOS logic circuits, the reduction in the threshold voltage due to voltage scaling leads to increase in the subthreshold leakage current and hence static power dissipation. Although power consumption is important for modern VLSI design, operation speed and occupied area are still the main requirements of the VLSI design. Multi threshold voltage CMOS (MTCMOS) technology is a good solution which provides a high performance and low-power design without any …
Published in Journal of VLSI Design Tools and Technology · Vol. 4, Issue 1, 2014 · pp. 1–7 Read article