Search
202 articles for “PD”
-
Estimation Techniques in Image Restoration - A Survey Approach
Abstract: In the present paper a comparative study of various estimation techniques based on neural network, MATLAB, partial differential equation (PDE) and other proposed models for image restoration are been discussed. An image may be distorted, noisy or blurred and not suitable for extracting desired information or data, so it needs to be restored for desired application. Image restoration techniques are oriented towards modeling the degradation, blur and noise and applying …
Published in Current Trends in Signal Processing · Vol. 4, Issue 1, 2014 · pp. 11–16 Read article
-
Diaminoglyoxime Palladium (II) Chloride As An Efficient Catalyst for the Suzuki-Miyaura Cross-Coupling Reaction under Aerobic Conditions in H2O/EtOH Solution
Abstract: The preparation of diaminoglyoxime palladium (II) chloride (PdCl2/DAG complex) and the use of this catalytic system in Suzuki-Miyaura cross-coupling reactions under aerobic and phosphine-free conditions in aqueous solutions is studied. Aryl halides, coupled with phenylboronic acids smoothly afford the corresponding cross-coupling products with excellent yields (80–98%). The catalytic system showed excellent performance for the Suzuki-Miyaura cross-coupling reaction of less reactive aryl chlorides with aryl boronic acids. The reaction conditions have …
Published in Journal of Catalyst & Catalysis · Vol. 1, Issue 2, 2014 · pp. 35–43 Read article
-
A Combined Molecular Docking Analysis of The Phytochemicals of Ginkgo biloba against The Parkin Protein Target (Autoinhibited Parkin Catalytic Domain)
Abstract: This study's goal is to evaluate the specific therapeutic targets for Parkinson's disease (PDB ID: 4BM9) using molecular docking simulation and ADME analysis against bilobalide, quercetin, ginkgolide B, and protocatechuic acid (3,4-Dihydroxybenzoic acid). The Protein Data Base was used to extract theprotein's three-dimensional structure, and the PubChem database was used to retrieve the ligands. Using Auto-Dock Tools-1.5.7, a molecular docking simulation of the compounds was carried out. Since none of …
Published in Journal of Catalyst & Catalysis · Vol. 10, Issue 1, 2023 · pp. 1–9 Read article
-
Improvement of Design Issues in FinFET based Design Techniques for XOR and XNOR Circuits at 45 nm Technology
Abstract: The scaling of conventional CMOS circuit inclines to the short channel effect due to leakage current increase in the circuit. To minimize the short channel effect, FINFET can be used in place of conventional CMOS circuits. This paper demonstrates comparative performance study of high speed, low power and low voltage on XOR and XNOR digital circuit. This paper assesses and compares the performance of XOR and XNOR logic circuits. This …
Published in Journal of Electronic Design Technology · Vol. 5, Issue 1, 2014 · pp. 22–35 Read article
-
Metal Forming Management: Through Efficient Technology System
Abstract: The paper gives an account of the control of technological parameters in the manufacturing areas of rolling, forging and extrusion, besides the analysis of their role-playing to yield a fit component of right and requisite mechanical properties. The control of process parameters, the various dependent and independent variables, with efficient and frequent monitoring of recommended/design process parameters is vital towards controlling the manufacturing and hence economy of the manufacturing process. …
Published in Journal of Materials & Metallurgical Engineering · Vol. 5, Issue 1, 2015 · pp. 60–72 Read article
-
Performance Analysis of 1-Bit Half Adder using Different Combinational MOS Logics
Abstract: AbstractAdder is required for many processors designing like microprocessors, digital signal processors, image processing and various VLSI applications. The overall performance of system depends upon the adder circuits due to its presence mainly in critical paths of system. This paper presents half adder circuits using different combinational MOS logics. All the circuits were analyzed to find the most suitable circuit which consumes less power without costing the speed of the …
Published in Journal of Microelectronics and Solid State Devices · Vol. 4, Issue 3, 2017 · pp. 19–27 Read article
-
Optimizing the Ratio of Number of Tubes in PCNTFET to NCNTFET for Digital Circuits
Abstract: AbstractCarbon nanotube Field Effect Transistors (CNTFET) offer various benefits as compared to other FETs. Many circuits can be constructed using PCNTFETs (P-type CNTFET) and NCNTFETs (N-type CNTFET) similar to the PMOS and NMOS of the CMOS technology. The CNTFETs employ carbon nanotubes in the channel of the device to provide a path for the ballistic conduction of electrons. The different ratios of number of tubes in channel of the PCNTFET …
Published in Journal of Microelectronics and Solid State Devices · Vol. 5, Issue 1, 2018 · pp. 34–40 Read article
-
A New Analytical Expression of Channel Capacity with MRC Diversity Over Composite Model of α-μ/Inverse Gaussian Fading Distribution
Abstract: Abstract: Fading in a wireless communication system occurs basically due to two phenomena, multipath fading, and shadowing. A realistic scenario would comprise of both the phenomenon occurring simultaneously. Such a scenario is frequently characterized by a composite model of multipath/shadowing fading. In this work, a novel expression for the composite model of αμ/Inverse-Gaussian (IG) distribution with MRC diversity is obtained using the GaussLaguerre integration technique. Further utilizing the obtained expression …
Published in Journal of Microelectronics and Solid State Devices · Vol. 6, Issue 1, 2019 · pp. 22–29 Read article
-
ISOLATION OF CELLULOSIC NANOPARTICLES FROM COIR FIBRE FOR THE PREPARATION OF NATURAL RUBBER COMPOSITES
Abstract: Coir fibre and natural rubber are renewable and sustainable agro-resources that can be harnessed for the production of finished rubber articles on industrial scale. In this research, coir fibres extracted from coconut husk were subjected to alkaline-peroxide delignification. The delignified fibres were further transformed into coir fibre cellulosic nanoparticles (CFNP) with particle size distribution of 68–311 nm and a polydispersity index (PDI) of 0.371 through friction homogenization. These particles were …
Published in Journal of Polymer & Composites · Vol. 6, Issue 1, 2018 · pp. 9–16 Read article
-
Comparison of Speed Control of PMSM using Adaptive Fuzzy Logic Controller and PI Controller
Abstract: Permanent Magnet Synchronous Motors (PMSM) are widely used in low and mid power applications such as computer peripheral equipment, robotics, adjustable speed drives and electric vehicles. The growth in the market of permanent magnet motor drives has demanded the need of simulation tools capable of handling motor drive simulations. Simulations have helped the process of developing new systems including motor drives, by reducing cost and time. In a closed loop …
Published in Journal of Power Electronics and Power Systems · Vol. 8, Issue 3, 2018 · pp. 24–30 Read article
-
Circuit Topologies, Operation, Control Schemes and Modulation Techniques of Modular Multilevel Inverter
Abstract: The Modular Multilevel Converter (MMC) is one of the developing topology. MMC has several attractive features such as a modular structure, transformer-less operation, easily scalable in terms of voltage and current, low expense for redundancy and fault tolerant operation and excellent output waveforms quality. Due to these attractive features industry and researcher increased the interest in this converter. This interest results in the development of new power topologies, modulation strategies …
Published in Journal of Power Electronics and Power Systems · Vol. 7, Issue 1, 2017 · pp. 28–40 Read article
-
Product Development Using Modular Design Structure Matrix and Quality Function Deployment
Abstract: Product development (PD) process changes with the changing market trend. Modular design plays a vital role for the product development process. In this research, design structure matrix (DSM) approach was used to group different modular parts together to obtain preeminent assembly process. It also applied quality function deployment (QFD) to compare the best product in the market. QFD itself was considered from the customer end. This research proposed the use …
Published in Journal of Production Research & Management · Vol. 5, Issue 3, 2015 · pp. 8–19 Read article
-
Design of a Multipurpose Ternary Arithmetic Circuit Using CNTFET
Abstract: AbstractIn this paper, a multipurpose ternary arithmetic circuit is presented for ternary processors based on carbon nanotube field effect transistors (CNTFETs). Both addition and subtraction can be performed using same circuit’s configuration, which is the special feature of the proposed circuit. The combination of pseudo and complimentary logic structure are employed to blend the binary and ternary logic techniques. The propagation delay and power delay product are 139.5 pico second …
Published in Journal of Semiconductor Devices and Circuits · Vol. 3, Issue 1, 2016 · pp. 13–24 Read article
-
Nanowire Photodetectors and Applications: A Review Study
Abstract: The utilization of nanowires and nanowire structures as photodetectors is an arising research subject. Novel gadget structures incorporated in single nanowire gadgets are additionally being effectively contemplated and created. Here, general NW-PD ideas are investigated, along with a point-by-point depiction of the actual phenomenon happening in nanowire photoconductors & phototransistors. Low dimensional frameworks like nanotubes and nanowires have intriguing, and technologically valuable, optical and electrical properties. Studies on these frameworks …
Published in Journal of Semiconductor Devices and Circuits · Vol. 10, Issue 2, 2024 · pp. 15–19 Read article
-
Performance of Network Node in Presence of Sinkhole Attack in MANET
Abstract: AbstractMobile ad hoc networks (MANET) are wireless mobile nodes that communicate without any predefined infrastructure. MANET routing protocol acting an important role to get these types of communication. The two routing protocols which are DSR and AODV have been studied in specified form. Most of the attacks on MANETs are routing protocol attacks. The sinkhole attack is a type of routing protocol attack which is further affecting the network by …
Published in Journal of Telecommunication, Switching Systems and Networks · Vol. 5, Issue 1, 2018 · pp. 6–13 Read article
-
Performance Analysis of Flying Ad Hoc Network with Different Antennas Using Ricean Fading
Abstract: AbstractWith regards to FANET, utilization of directional antenna can to a great extent decrease the radio interference, in this way enhancing the use of wireless medium and thus the system throughput. Execution of FANET is low under the omnidirectional antenna system contrasted with smart antenna system when Ricean fading model is utilized. Directional antenna covers huge zone and transmits extensive no. of packets, since it centers in the desired direction …
Published in Journal of Telecommunication, Switching Systems and Networks · Vol. 5, Issue 2, 2018 · pp. 1–7 Read article
-
Hybrid CMOS-SET Inverter Design for Improved Performance using Tied Body-backgate Technique
Abstract: Single-electron transistors (SETs) are an attractive candidate for future functional elements in LSIs, because of their low-power consumption and small size. Integration of current CMOS technology with the emerging SET devices is an effective approach for improving density of integration in VLSI chips and ensuring ultra low power dissipation along with the advantages of CMOS technology like high gain, current drive, speed and matured fabrication technology. This paper investigates hybrid …
Published in Journal of VLSI Design Tools and Technology · Vol. 5, Issue 1, 2015 · pp. 24–29 Read article
-
Transistor Full Adder: A Comparative Performance Analysis
Abstract: AbstractIn this work the static energy recovery full adder named 10T13A with reduced 10 transistors is implemented. The fan in and fan-out of gates is also reduced by reducing number of transistors. Calculation of 10T13A full adder various parameters has been at 45 nm technology and compared with MTCMOS technique based 10T13A Full Adder. The active power has been calculated at 45 nm technology using Cadence Virtuoso Tool. Simulation results …
Published in Recent Trends in Electronics Communication Systems · Vol. 5, Issue 3, 2018 · pp. 22–31 Read article
-
The DVB-H Standard: Comparative Analysis of The Results Obtained for Various Modulation techniques and Different Code Rates
Abstract: DVB-H happens to be the technical specification for the transmission of digital TV to mobile telephones and PDAs - handheld receivers. Published as a formal standard DVB-H is a physical layer specification designed to facilitate the efficient delivery of IP-encapsulated data over terrestrial networks. The creation of DVB-H, which is closely related to DVB-T, also entailed modifications of some other DVB standards dealing with data broadcasting, service Information, etc. It …
Published in Recent Trends in Electronics Communication Systems · Vol. 8, Issue 1, 2021 · pp. 8–18 Read article
-
Study of Water and Ethylene Glycol Based Cu Nanoparticles inside Parallel Disks with VMHD
Abstract: In this article, we have developed a mathematical model for water and ethylene glycol based copper nanoparticles between two parallel Disks under the influence of variable magnetic field. Parametric study for the flow field, temperature variation and magnetic field are performed from the set of Navier-Stokes, Energy and from the Maxwell equations. Coupled system of PDE’s are converted into system of ODE’s by means of similarity transformations. Effects of various …
Published in Recent Trends in Fluid Mechanics · Vol. 9, Issue 3, 2022 · pp. 34–43 Read article