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1969 articles for “IEEE 802.15.4 standard” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Standard for Exchange of Products (STEP) based feature Recognition System for Prismatic Parts
Abstract: Feature extraction is considered as the bridge between Computer Aided Design (CAD) and Computer Aided Process Planning (CAPP). This work is concerned with understanding the problem of how to manipulate and extract information from CAD solid models by using Standard for Exchange of Product data model (STEP) files and its further use in downstream manufacturing operations. Emphasis is placed on recognizing and classifying manufacturing features from the Boundary Representation (BREP) …
Published in Journal of Production Research & Management · Vol. 1, Issue 1-2-3, 2011 · pp. 73–91 Read article
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VLSI Implementation of Bit/Digit Serial-Parallel Finite Field GF (2m) Multiplier Using Standard Basis
Abstract: A Finite Field is a field with finitely number of elements. It is also known as Galois field in which the elements can take q different values is referred as GF (q).Finite fields are of great interest in applications like Elliptic Curve Cryptography (ECC), error control and coding. In this paper, we present a simple implementation of finite field GF (2m) multiplier. Here the main aim is to enhance the …
Published in Journal of Semiconductor Devices and Circuits · Vol. 1, Issue 3, 2014 · pp. 1–6 Read article
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Performance Analysis of 3T DRAM Using FinFET Based with Leakage Reduction Techniques at 45 nm Technology
Abstract: The proposed area of research is to reduce the power consumption, leakage voltage, leakage current and leakage power of DRAM while maintaining the competitive performance. The Fin FET approach is used in DRAM for high performance. Fin type field effect transistors (Fin FET) are capable substitutes for bulk CMOS at the nano-scale. Fin FET are double gate device. A Fin FET uses an intrinsic body. It greatly suppresses the device-performance …
Published in Journal of VLSI Design Tools and Technology · Vol. 7, Issue 3, 2017 · pp. 28–34 Read article
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A Novel 4:1 Multiplexer Design using Power Minimization Technique based Domino Logic
Abstract: Domino circuits are widely used these days in the design of modern-day microprocessors because of their high speed and less area overhead compared to static logic style. In this paper, a new domino-based 4:1 multiplexer circuit has been designed which finds extensive use in register files and execution units where large amounts of data have to be broken into smaller chunks so that the processor can manipulate it more easily …
Published in Journal of VLSI Design Tools and Technology · Vol. 3, Issue 3, 2013 Read article
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Design and Implementation of 2nd Order Gm-C IF Tuning Filter Operating at 900 MHz and 88–108 MHz Wireless System for Multi Standard Receiver
Abstract: This paper deals with design and optimization of folded cascode OTA-C filter, 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 0.18 μm process, show that the designed folded cascode OTA has a 52 dB DC gain and provides a Unit gain bandwidth of around …
Published in Journal of VLSI Design Tools and Technology · Vol. 4, Issue 1, 2014 · pp. 8–24 Read article
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A Nobel Approach of Designing A 4 Bit Carry Skip Adder Using Reversible Logic
Abstract: This paper presents a method to designing Various Adder Circuits using CMOS Logic Style for Energy-Efficient Arithmetic Applications. We present Ripple Carry Adder, Carry Bypass Adder, Carry Look Ahead Adder and Carry Skip Adder in CMOS logic styles that lead to have reduced power-delay product (PDP). We executes a comparison against each other adders which finally provide result as having a low PDP, with reference to power consumption, speed and …
Published in Journal of VLSI Design Tools and Technology · Vol. 11, Issue 2, 2021 · pp. 24–34 Read article
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Standardization of Cement Mortar by Using GGBS for Plaster Work
Abstract: This study investigates the feasibility of using replacement of natural river sand with 100% crushed sand, and partial replacement of cement with optimum percentage of ground granulated blast furnace slag (GGBS) on site conditions with a proportioned water cement ratio for plaster work. The methodology, which it undergoes, is slump test, compressive strength, flexural strength, split tensile strength. Cubes (70.6 mm 70.6 mm), beams (160 mm 40 mm), …
Published in Recent Trends in Civil Engineering & Technology · Vol. 6, Issue 2, 2016 · pp. 23–29 Read article
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Finding The Most Sensitive Nodes on IEEE-14 Bus System and Adaptation of Protection Scheme
Abstract: Power system stability is one of the most significant concerns in power system. Providing continuous supply of electric energy to meet the load demand is a complex technical challenge. One of the main causes of voltage instability in a system is the occurrence of reactive power imbalance in the system. Reactive power will be unbalanced when there is a sudden increase or decrease in reactive power demand in the system. …
Published in Trends in Electrical Engineering · Vol. 6, Issue 1, 2016 · pp. 50–56 Read article
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Performance Study in Modified DPSK, MZI Delay Mismatch at 40Gbps Fiber Dispersive Channel
Abstract: AbstractHigher data rate transmission is a desirable feature for the communication system in every era. As they have potentially higher fiber capacity, also have lower cost per bit. This paper presents performance investigation with partial differential phase shift keying and influence of MZI delay mismatch in the high data rate dispersive channels. Ideal fiber braggs grating is considered as fiber dispersive medium with different dispersion. Numerical simulation depicts that in …
Published in Trends in Opto-electro & Optical Communication · Vol. 6, Issue 2, 2016 · pp. 18–23 Read article
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Design Optimization of C-Band 4-Channel WDM Optical Communication System using EDFA
Abstract: AbstractIn this work, the design and experimental characterization of high performance C band Erbium Doped Fiber Amplifier (EDFA) booster which is pumped at 980 nm are presented. The system is simulated using Optisystem software to achieve gain flatness of EDF through optimized fiber length and pumping wavelength. The performance of the system is more efficient at the pumping wavelength of 980 nm than that of 1480 nm for a wide …
Published in Trends in Opto-electro & Optical Communication · Vol. 4, Issue 2, 2014 · pp. 1–8 Read article
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Effects of Variation of Active Region Radius on the Performance Characteristics of a Designed 1550 nm Al0.09Ga0.38In0.53As/InP MQW VCSEL
Abstract: AbstractIn this work, the performance characteristics of a designed Al0.09Ga0.38In0.53As/InP based 1550 nm top emitting multi quantum well (MQW) vertical cavity surface emitting laser (VCSEL) has been obtained. By evaluating the attained result of different parameters of selected MQW VCSEL the peak material gain is obtained as 1652.3 cm-1. For 6.1 mA of injection current and 5.65 µm of active region radius, the optical output power of 31.37 dBm and …
Published in Trends in Opto-electro & Optical Communication · Vol. 4, Issue 3, 2014 · pp. 8–13 Read article
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Optimization of Power in SG-SOI Structure at 1550 nm for Nanophotonic Application
Abstract: AbstractOptical power of semiconductor grating silicon-on-insulator (SG-SOI) at 1550 nm is investigated in this paper. The power of SG-SOI structure is calculated using plane wave expansion (PWE) method. Simulation result reveals that optical power is more than 99.9% in all SG-SOI structure. Simulation result shows that suitable combinations of grating layers play vital role to obtain high optical power.Keywords: SG-SOI, PWE, power
Published in Trends in Opto-electro & Optical Communication · Vol. 3, Issue 2, 2013 · pp. 22–24 Read article
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Performance Analysis of a 1550nm MQW VCSEL by Varying Injection Current
Abstract: AbstractIn this work, the performance of a 1550nm top emitting multi quantum well (MQW) vertical cavity surface emitting laser (VCSEL) has been obtained for the selected quaternary compound In0.53Ga0.47As0.88P0.12 quantum well material the peak material gain is obtained as 1425cm-1. The optical output power of 31.35dBm and the resonance frequency of 5.8GHz are obtained at 6.1mA of injection current. Further by increasing the injection current up to 12mA a maximum …
Published in Trends in Opto-electro & Optical Communication · Vol. 3, Issue 2, 2013 · pp. 25–29 Read article
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Performance Analysis and Optimization of a 1550 nm MQW VCSEL by Varying Differential Gain and Injection Current
Abstract: AbstractIn this work, the performance characteristics of a 1550 nm top emitting multi quantum well (MQW) vertical cavity surface emitting laser (VCSEL) using AlGaInAs/InP are presented. Using this material the peak material gain is obtained as 1652.3 cm-1. A high performance designed VCSEL is obtained with the optimized value of differential gain and injection current. The optical output power of 31.37 dBm and the resonance frequency of 2.5 GHz are …
Published in Trends in Opto-electro & Optical Communication · Vol. 3, Issue 3, 2013 · pp. 31–37 Read article
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Understanding of optical power in semiconductor based SOI Structure at the signal 1550 nm
Abstract: A silicon-on-insulator (SOI) structure consists of a single crystalline silicon layer separated from the bulk substrate by a thin insulator layer. The insulator in SOI wafers is usually always a thermal silicon oxide (SiO2) layer, with a silicon wafer as the substrate. The silicon sheet can be very thin (50 nm for fully depleted transistors) or tens of micrometres thick, depending on the application. Similarly, the thickness of buried oxide …
Published in Trends in Opto-electro & Optical Communication · Vol. 12, Issue 1, 2022 · pp. 19–23 Read article
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A Review of Traffic Noise Standards and Noise Models
Abstract: Traffic noise is one of the most irritating pollutions which affect human health in various forms, be it permanent hearing loss, shifting of hearing threshold, irritation/psychological problem, blood pressure, sleeping disorder, premature child birth, etc. The noise generated in the base year of any project may not be harmful, but it may be harmful by horizon year. Under this condition, noise mitigation measures need to be inbuilt in the project …
Published in Trends in Transport Engineering and Applications · Vol. 1, Issue 1, 2014 · pp. 10–19 Read article
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Performance Analysis of 802.11 MAC Protocol of Wireless Networks under Misbehaving Condition
Abstract: ABSTRACT In this paper the performance of Mac Layer is seen when the number of nodes which are misbehaving increases in the wireless networks. Mobile ad hoc networks depends on the network nodes cooperation in forwarding packets due to the lack of centralized authority. A network node may incline not to cooperate with other nodes in order to save its resources due to selfishness. Here qualnet 5.2 is used for …
Published in Journal of Communication Engineering & Systems · Vol. 2, Issue 2, 2012 · pp. 26–32 Read article
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A Comparative Study on Nutritional Assessment and the Health of Toddlers (1–3 year) in Urban and Rural community of Ludhiana, Punjab, India.
Abstract: Toddlerhood is difficult exiting interesting period of life. Developmental milestones are a set of functional skills or age-specific tasks that most children can do at a certain age range. The study sample was 500 toddlers aged 1–3 year was selected, 250 from urban and 250 from almost equal number of male and female toddlers. A modified conceptual frame work of the study was based on the Callista Roy Adaptation Model. …
Published in Journal of Nursing Science & Practice · Vol. 8, Issue 2, 2018 · pp. 6–15 Read article
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Ki-67, S-100, Calretinine and Reticulin Profile of Adrenal Lesions and Their Correlations with Standard Histological Criteria
Abstract: Histological diagnosis of adrenal lesions is difficult and needs multiple approaches. Histopathological examinations of 31 adrenal specimens were categorized following Weiss and Pass method and scorings were done. Immunohistochemical and special stains were also performed. In the present study, the 12 medullary cases included pheochromocytoma, neuroblastoma, ganglioneuroma, metastasis to adrenal tissue and metstatic pheochromocytoma.19 cortical cases included cortical hyperplasia, adenomas, carcinomas, myelolipomas and one case of cortical carcinoma. Weiss score …
Published in Research and Reviews : A Journal of Immunology · Vol. 9, Issue 2, 2019 · pp. 30–35 Read article
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Design of Modelling Tool for Electronic Clinical Pathway based on Workflow and Standardised Terminologies
Abstract: It is very important to transform paper-based clinical pathways (CPs) into computer-readable format in order to integrate CPs into hospital information system (HIS). Modelling approaches of CPs include workflow management techniques, ontology and Petri net. Workflow-based modelling has a potential for representing sequenced medical activities in CPs, however previous approaches showed inadequate representation of medical content of CPs. Petri net and ontology-based modelling approaches have been widely used in modelling …
Published in Research and Reviews : A Journal of Medical Science and Technology · Vol. 12, Issue 3, 2024 · pp. 52–63 Read article