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1957 articles for “(DES)” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Design and Analysis of Energy Efficient Digital Modulation Techniques for Wireless Sensor Networks
Abstract: Wireless sensor networks (WSNs) comprise huge amount of sensor nodes. These sensor nodes are tiny and battery operated, which can’t be replaced and battery is the main power resource for the sensor nodes. Energy efficiency of wireless sensor network is a critical factor, because batteries of sensor nodes can’t be renewable. Nowadays use of Wireless sensor network is at high, so tremendous research is going on to make sensor network …
Published in Recent Trends in Sensor Research & Technology · Vol. 2, Issue 2, 2015 · pp. 21–29 Read article
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Mathematical Design and Simulation of MEMS based Acoustic Sensor
Abstract: This paperfocuses on design and simulation of MEMS Acoustic Sensor based on piezoelectriczinc oxide (ZnO) thin film using single crystal silicon wafer. The thickness ofsilicon diaphragm is 35 and the size of diaphragm is 3mm *3mm. Thepaper provides analysis and exhibit enhanced resonance frequency 51.058 KHz.
Published in Recent Trends in Sensor Research & Technology · Vol. 3, Issue 1, 2016 · pp. 10–13 Read article
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Efficient Design of Pseudo-Random Pattern Generator with High Fault Coverage
Abstract: In this paper a comparative analysis of various test pattern generators is done in terms of power consumed .Testing is a crucial process in VLSI (Very-large-scale integration), not only it ensures proper functioning of the chip ,it also helps identify the common faults that occur as a part of VLSI fabrication. However, the power consumed during the testing process is nearly 40% higher than normal circuit operation. Various test pattern …
Published in Journal of Microelectronics and Solid State Devices · Vol. 1, Issue 1, 2015 · pp. 21–25 Read article
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Optimization of Crankshaft Offset to Design Crank Slider Mechanism with Improved Power Transmission Efficiency
Abstract: Increasing consumption and depleting reserve of the petroleum fuel calls for further improvement in the efficiency of internal combustion (IC) engines. Ensuring maximum piston effort and its efficient transmission to the crankshaft are the two major factors governing the efficiency of an IC engine. A major challenge in designing an IC engine is the poor transmission efficiency of crank slider mechanism at the time of peak pressure. An analysis made …
Published in Trends in Mechanical Engineering & Technology · Vol. 2, Issue 3, 2012 · pp. 12–28 Read article
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Operational Modelling and Analytical Analysis of Connecting Rod Using the Computer Aided Design
Abstract: The main objective of this study was to explore weight reduction opportunities for a production forged steel connecting rod. This has entailed performing a detailed load analysis. Therefore, this study has dealt with two subjects, first, static load stress analysis of the connecting rod, and second, optimization for weight. In this project, finite element analysis of single cylinder four stroke petrol engine is taken as a case study. Structural systems …
Published in Trends in Mechanical Engineering & Technology · Vol. 4, Issue 3, 2014 · pp. 1–5 Read article
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Design and Development of an Optical Fiber pH Sensor using an Artificial Neural Network
Abstract: This project presents the development and design of an artificial neural network (ANN) in signal processing of optical fiber pH sensor. The pH sensor has bromophenol blue (BPB) solution as the indicator which is immobilized in a sol-gel thin film as a sensing material. The indicator shows change in color as pH of the solution changes and the spectra of these changes are calibrated to find the pH value. The …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 4, Issue 3, 2013 · pp. 1–6 Read article
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Designing a Geo-spatial framework for Rapid Damage Assessment: A Case Study
Abstract: With increasing number of natural hazards and disasters followed by economic losses, terms like disaster preparedness, response, relief and rehabilitation has become common to the decision makers as well as ordinary people. Since there is a great influence of occurrence of hazards and disaster upon a country’s economic growth, all government bodies are seek to find a way to reduce the adverse effect of a disaster. Rapid Damage Assessment (RDA) …
Published in Journal of Remote Sensing & GIS · Vol. 3, Issue 2, 2012 · pp. 24–33 Read article
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Aerofoil Profile Analysis and Design Optimisation
Abstract: The aerofoil section is the incarnation of a wing or a lifting surface which is very important in an airplane wing design. While the shape of the aerofoil changes, their aerodynamic characteristics also change. This paper deals with a standard symmetrical aerofoil as reference and the effect of changes in shape due to minor variations in the coordinates. Eight new aerofoil shapes have been produced in this optimisation process. The …
Published in Journal of Aerospace Engineering & Technology · Vol. 3, Issue 2, 2013 · pp. 1–10 Read article
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VHDL Design of ARINC 429 Bus Protocol
Abstract: ARINC 429 is a data transfer standard for aircraft avionics which is also known as the Mark 33 DITS Specification (Digital Information Transfer System). It makes use of self-clocking and self-synchronizing techniques. ARINC-429 bus interface is used as a controlling function. It is a two-wire point-to-point serial data bus for control communications in Avionics. The bus operates at the speed of 100kb/sec; the ARINC429 is developed to provide interchangeability and …
Published in Journal of Aerospace Engineering & Technology · Vol. 6, Issue 2, 2016 · pp. 21–27 Read article
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Design and Fabrication of a Piezo Actuated Flapping Mechanism for a Micro Aerial Vehicle
Abstract: The main purpose of this work was to spear head research and development in Micro Aerial Vehicles (MAVs) especially in the development small flapping wing systems which can greatly be used for defense as well as surveillance purposes. This project focused on the development of a flapping wing mechanism with a wing span of just 3 cm using a piezoelectric bimorph actuator. Keywords: Micro Aerial Vehicles, MAV, Piezoelectric, Bimorph, Actuator, …
Published in Journal of Aerospace Engineering & Technology · Vol. 7, Issue 1, 2017 · pp. 28–33 Read article
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Design of Feedback Loop for Ultra-sensitive Nano-g Resolution MEMS Tunneling Accelerometer
Abstract: The tunneling accelerometer often used for attitude control of micro and nano satellite can be operated both in open loop circuit as well as close loop circuit. Closed-loop operation improves the overall sensor linearity, dynamic range, and bandwidth. The interface circuitry in a closed-loop device reads the sensor signal and uses feedback to maintain the proof mass in a null position in a stable manner. In this paper we present …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 4, Issue 3, 2014 · pp. 39–46 Read article
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A Technological Review on Quantum Ballistic Transport Model Based Silicon Nanowire Field Effect Transistors for Circuit Simulation and Design
Abstract: Nanowire MOSFETs are recognized as one of the most promising candidates to extend Moore’s law into nanoelectronics era. This paper reviews the process, application, device physics and compact modeling of Gate All around (GAA) nanowire MOSFETs. The most widely used methods of nanowire synthesis have been discussed. The paper presents the various device optimization techniques and scaling potential of nanowire transistors. A process sensitivity study of silicon nanowire transistors at …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 5, Issue 2, 2015 · pp. 20–31 Read article
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Growth and Description of Cu Nanostructure via a Chemical Reducing Process
Abstract: Chemical reduction process has been employed to produce copper (Cu) nanostructure by using L-ascorbic acid. The use of L-ascorbic acid makes this process cost effective. In this process, copper chloride (CuCl2.2H2O) has been used as a precursor to produce the Cu nanostructure. They were characterized through UV-visible (UV-Vis) spectroscopy, X-ray diffraction (XRD) and scanning electron microscopy (SEM). The experimental findings revealed that the molar concentrations of L-ascorbic acid played an …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 6, Issue 3, 2016 · pp. 27–31 Read article
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Designer Zinc Finger Nuclease: A Versatile Tool for Genome Editing in Animals
Abstract: In this review, is provided an update on the most popular approaches, including zinc finger nuclease (ZFN)-based gene editing by homologous recombination (HR), gene knockout, non-homologous end joining (NHEJ), and gene therapy in mouse. Zinc finger nucleases (ZFNs) are synthetic restriction enzymes evolved by fusing zinc finger that facilitate genome editing by creating a double-stranded break in DNA at a user-specified location. ZFNs are new tools that promise to radically …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 4, Issue 1, 2014 · pp. 24–30 Read article
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Design of Novel Antiviral agents against Japanese Encephalitis virus NS3Helicase/NTPase Computational approach
Abstract: Pathogenic protozoa are commonly transmitted to food in developing countries, but food-borne outbreaks of infection are relatively rare in developed countries. The main protozoa of concern in developed countries are Toxoplasma, Cryptosporidium and Giardia, and these can be a problem in immune-compromised people. Other protozoa such as Entamoeba histolytica, Cyclosporacayetanensis and Sarcocystis can be a food-borne problem in non-industrialised countries. C. cayetanensis has emerged as a food-borne pathogen in foods …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 5, Issue 3, 2015 · pp. 29–35 Read article
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Design and Implementation of a Framework for Travel Package Recommendations
Abstract: AbstractTravel package recommendations are very important research area as the recommendations can help travellers to make well-informed decisions. The rationale behind this is that travel packages that are suitable for particular trip or travel can provide many benefits to travellers. In the recent past, tourism became an important source of income to many public and private sectors. Therefore, governments are taking special interest on providing tourism facilities. Travel package refers …
Published in Current Trends in Information Technology · Vol. 7, Issue 2, 2017 · pp. 11–16 Read article
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Analysis and Design of Innovative Double H Metamaterial Structure for Amelioration in Patch Antenna Parameters
Abstract: A rectangular microstrip patch antenna along with a SSRR based “Double H” shaped metamaterial is proposed and analyzed at a height of 3.2 mm from the ground plane. This work is mainly focused on increasing the potential parameters of microstrip patch antennas. The patch antenna along with the proposed metamaterial structure is designed to resonate at 1.84GHz. The impedance bandwidth of the patch antenna along with the proposed metamaterial structure …
Published in Journal of Instrumentation Technology & Innovations · Vol. 2, Issue 3, 2012 · pp. 1–8 Read article
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Design of Hybrid Power Generation System using LabVIEW
Abstract: The need for electrical energy increases in our life with the increase in the trends in technology for sophistication of our day-to-day life. This requires an increase in the production of electrical energy. In the field of electrical power generation from the conventional methods like hydroelectricity, thermal power systems which use fossil fuel, there is needed to concern the factors which influence the environmental conditions including pollution, greenhouse effect and …
Published in Journal of Instrumentation Technology & Innovations · Vol. 4, Issue 2, 2014 · pp. 7–14 Read article
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Design of RF Energy Harvesting Circuit Using π Matching Network for Low Power Devices
Abstract: Author proposed a different matching network in this paper to reduce the losses between a receiving antenna and RF to DC convertor by incorporating a π matching network. RF energy harvesting is increasing in demand to charge the low power device without using any external power supply. In this proposed harvesting circuit, the output voltage has been increased up to 5.9 V, which is sufficient enough to charge any low …
Published in Journal of Instrumentation Technology & Innovations · Vol. 6, Issue 3, 2016 · pp. 29–32 Read article
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Design and Analysis of Different Delay Lines with Different Performance Parameters
Abstract: In this article, an analysis of different delay lines (DL) based on CMOS (Complementary metal–oxide–semiconductor) architecture has been done. Comparison has been made on these delay lines in terms of propagation delay, power dissipation, area, and power delay product.After the analysis of those performance parameters, the tradeoff has been made for better performance of delay lines. There are 10 stage tapped delay lines which are used. A process used for …
Published in Journal of Instrumentation Technology & Innovations · Vol. 7, Issue 1, 2017 · pp. 1–6 Read article