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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 Dispersion Flattened Low Loss Photonic Crystal Fiber
Abstract: AbstractThis paper demonstrates the study of triangular lattice hexagonal photonic crystal fiber with GeO2 doped core. The photonic crystal fiber (PCF) studied in this research work has a core doped with 97% molar concentrated GeO2 with seven layers of air-capillaries around the core. The design and analysis of optical characteristics, i.e., dispersion, confinement loss, and effective area have been studied extensively for optimizing the structure for a certain range of …
Published in Trends in Opto-electro & Optical Communication · Vol. 7, Issue 2, 2017 · pp. 41–50 Read article
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Optimized High Performance Characteristics of a Designed 1553 nm Wideband Travelling Wave Semiconductor Optical Amplifier
Abstract: AbstractIn this work, the performance characteristics of a designed 1553 nm Wideband Travelling Wave Semiconductor Optical Amplifier are presented. A high performance of the designed wideband SOA is obtained and analyzed with the optimized values of injection current, optical confinement factor, input power and active length. A maximum gain of 30.16 dB and minimum noise figure of 4.48 dB is obtained for 200 mA injection current, 0.33 optical confinement factor …
Published in Trends in Opto-electro & Optical Communication · Vol. 4, Issue 3, 2014 · pp. 32–39 Read article
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High Modulation Performance of a Designed InGaN Based 405 nm Multi-Quantum Well Violet Laser
Abstract: AbstractIn this work, the modulation performance characteristics of a designed 405 nm InGaN based multi-quantum well (MQW) Violet Laser are optimized and presented by varying injection current and differential gain. A maximum output power of 222.53 mW and a maximum resonance frequency of 18.79 GHz of the laser are obtained for 117 mA injection current, where, the differential gain is 4x10-16cm2. The differential quantum efficiency of the laser is obtained …
Published in Trends in Opto-electro & Optical Communication · Vol. 3, Issue 2, 2013 · pp. 7–13 Read article
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Design and Performance Investigation of Silicon-on- Insulator Based Optical Waveguide Biosensor
Abstract: Optical biosensors using silicon on insulator (SOI) prove itself a reliable option to get a real-time and cost-effective breast cancer detection technique. In this article, we discuss the need for and importance of a cancer detection technique that leads to accurate results without posing any harm to patients’ lives. We present a design of an optical biosensor using R-Soft CAD software simulated in the finite difference time domain (FDTD). Applications …
Published in Trends in Opto-electro & Optical Communication · Vol. 13, Issue 2, 2023 · pp. 16–25 Read article
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Optimizing Pervious Concrete Mix Design for Sustainable Urban Pavements
Abstract: This research explores the comprehensive evaluation of pervious concrete, with a focus on sustainability and performance enhancement. It investigates various factors influencing pervious concrete properties, including cement content, aggregate sizes, water-cement ratio (w/c), and the incorporation of chemical admixtures. The study establishes that an optimal cement content range of 350 kg/m3 to 375 kg/m3 is most effective in achieving the desired balance between workability and essential properties. The research also …
Published in Trends in Transport Engineering and Applications · Vol. 10, Issue 2, 2023 · pp. 23–28 Read article
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Identification of Suitable Sensors and Design the Automotive Electronics for Real Time Applications
Abstract: One of the main drivers of today’s IC industry is that of the electrification of automotives that may be a trend that has already been happening many decades. Here in this paper we focus on the automotive sensors used currently and their applications. This paper describes new automotive sensors applications for sensors like for speed/timing, crank shaft rotation, and occupant safety/security. It additionally describes concerning smart sensors and their benefits. …
Published in Current Trends in Information Technology · Vol. 8, Issue 2, 2018 · pp. 1–5 Read article
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Design of Microstrip Yagi Uda Antenna by Using Triangular Patches
Abstract: AbstractA novel design of microstrip yagi uda antenna by using triangular patches at resonating frequency of 9.4 GHz is proposed in this paper. The microstrip antenna is designed by using triangular patches which improves the gain, directivity and efficiency of the antenna. The microstrip yagi uda antenna was simulated by Computer simulation technique (CST) MW studio software. In this paper, the simulated results such as radiation pattern, input impedance, return …
Published in Current Trends in Information Technology · Vol. 3, Issue 1, 2013 · pp. 21–23 Read article
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Design of Triple Band Microstrip Yagi Uda Antenna
Abstract: Abstract A microstrip yagi uda antenna with triple band is proposed in this paper. The design antenna consists of CPW feeding in which the ground plane and the yagi antenna are on the same plane. The resonating frequency of design antenna is 6.29, 7.97 and 9.26 GHz. The antenna had achieved the directivity of 5.232, 5.704 and 6.062 dBi. The impedance of antenna is completely matched at all the three …
Published in Current Trends in Information Technology · Vol. 3, Issue 2, 2013 · pp. 7–10 Read article
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Design and Performance Analysis of an UWB Wearable Patch Antenna for WBAN Applications
Abstract: In this paper we represent an ultra-wide band wearable textile antenna for body area network. The proposed antenna consists of a decagonal radiating patch and a partial ground plane with a square slot. For textile antenna, the textile materials and the planer shapes provide a smooth integration into clothing while preserving the characteristic properties of the textile. The ultra-wide band for these types of antenna is achieved by optimizing the …
Published in Journal of Communication Engineering & Systems · Vol. 7, Issue 3, 2017 · pp. 1–7 Read article
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Rectenna Design with Defect Ground Structure at 2.16 GHz
Abstract: AbstractThis paper presents the rectenna design for Wireless Power Transmission. The design would receive and convert microwave of 2.16 GHz to DC. Proposed rectenna is a combination of microstrip patch antenna, followed by stepped impedance filter and then matching circuit and rectifier circuit. A low-pass filter (LPF) at the input port of the rectifying circuit is used to suppress the high order harmonics. The IE3D software is used for the …
Published in Journal of Communication Engineering & Systems · Vol. 3, Issue 1, 2013 · pp. 16–18 Read article
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Universal Communication Design
Abstract: Universal Communication design enables to communicate using variable networks. Using FTP server & many other enhancing applications for WAN. The main objective of this project is to provide the security & reduce the time consumption using CISCO technology. The modules used in Network are briefly discussed. This article provides a secure method for transferring bulk data globally using different tools. Commands and objectives are provides Information transfer through network leads …
Published in Journal of Communication Engineering & Systems · Vol. 11, Issue 3, 2021 · pp. 28–35 Read article
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Design and Development of Intelligent Solar Tree Based on Fuzzy PD Plus I Based Solar Tracking Algorithm
Abstract: AbstractScarcity of availing energy is certainly minimizing due to the uncontrollable usage of electricity. In order to overcome this situation, power generations are moving on to the non-conventional or renewable side. Particularly, in India, solar energy is considered as greatest resource of generating electricity. It is unrestricted, infinite, non-polluting, ecological and frequent source of energy. The project explains astral control tree that generates vast quantity of liveliness by occupying very …
Published in Research & Reviews: A Journal of Embedded System & Applications · Vol. 7, Issue 2, 2019 · pp. 4–9 Read article
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Designing and Analysis of a Negative Bias Temperature Instability Sensing Circuit
Abstract: Scale down the size of devices introduce the effect of negative bias temperature instability (NBTI), positive bias temperature instability (PBTI), and hot carrier injection (HCI) in very-large-scale integration (VLSI) chip design and the major concern is to minimize these effects to a nominal value. In the paper, authors focus in minimization of NBTI effect and develop a noble degradation monitoring sensor circuit named SCHIMOS. A comparison is stated between an …
Published in Research & Reviews: A Journal of Embedded System & Applications · Vol. 8, Issue 1, 2020 · pp. 6–11 Read article
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Design and Performance Assessment of Light Weight Data Security System for Secure Data Transmission in IoT
Abstract: The Internet of Things (IoT) is expected to provide an interface for future technologies’ small processing tools. It is expected to provide more communication data and information security canrisky. Data pinnacles and information security can be a risk. This size of the gadget in this engineering is essentially little,lowpowerutilization. Many rounds of encryption are essentially a misuse of requirements Gadget vitality. Less convoluted calculation, be that as it may, conceivable …
Published in Journal Of Network security · Vol. 9, Issue 1, 2021 · pp. 29–41 Read article
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A Descriptive Study to Assess the Prevalence of Knee Pain and Providing Need-Based Interventions Among Women (Above 40 Years) Residing in Selected Urban and Rural Areas of Roopnagar District (Punjab)
Abstract: Introduction: Health is general condition of person’s mind, body and spirit, usually meaning to be free from illness, injury or pain. Knee pain is a major health problem in India that causes considerable disability and impact on quality of life. Knee pain is common musculoskeletal problem in women and its prevalence increases with age, which includes mainly the knee joint, ligaments and cartilage. It is well known that our body …
Published in Journal of Nursing Science & Practice · Vol. 8, Issue 1, 2018 · pp. 30–38 Read article
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A Descriptive Study to Assess the Knowledge, Attitude and Practice of Tobacco use among the College Students of the Selected Colleges of Selected City of Gujarat, India
Abstract: A descriptive survey was conducted in Ahmedabad city, among college students to assess the knowledge, attitude and practice related to tobacco use. 300 students selected from 5 colleges by random sampling method, aged 18 to 25 years returned a questionnaire designed to test their level of knowledge about tobacco use, attitude towards tobacco use and practice related to tobacco use. 66% of females and 65% of males had good knowledge …
Published in Journal of Nursing Science & Practice · Vol. 9, Issue 1, 2019 · pp. 1–10 Read article
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A Descriptive Correlational study to assess the Knowledge and Attitude of Mothers regarding Prevention of child sexual abuse (CSA) in selected urban community in New Delhi.
Abstract: Introduction: Child sexual abuse (CSA) is a universal problem with grave life-long outcomes. Mothers are an important person in children life Objectives: The study was aimed to assess the knowledge and attitude of mothers regarding Prevention of child sexual abuse, to correlate knowledge and attitude of mothers, to find out the association of knowledge and attitude with selected demographic variables of mothers and to develop guidelines for mothers regarding prevention …
Published in Journal of Nursing Science & Practice · Vol. 9, Issue 3, 2019 · pp. 1–12 Read article
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Sodium Imbalance among Post-operative Traumatic Brain Injury Patients: A Descriptive Study
Abstract: Background: Traumatic brain injury (TBI) is the damage to the brain resulting from external mechanical force, such as rapid acceleration or deceleration or penetration by a projectile object. Electrolyte imbalance, especially sodium is very common due to the abnormal biochemical changes which occur after TBI. Nurses should have the knowledge about the changes in electrolyte levels in order to understand the principles of treatment and to prevent common complications in …
Published in Journal of Nursing Science & Practice · Vol. 10, Issue 1, 2020 · pp. 26–35 Read article
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A Descriptive Study to Assess the Knowledge, Attitude, and Practice of Mothers of Children (0–5 years) about Prevention and Management of Diarrhoea in a Selected Urban Slum Area of Delhi
Abstract: Introduction: Children are the future of the nation. Their healthy development is an investment innational development and productivity. Mothers are important persons in children’s lives. Objectives:The study was aimed to access the knowledge, attitude, and practice of mothers of children (0–5years) about prevention and management of diarrhoea, to relate the knowledge of mothers of children(0–5 years) with the attitude and practice about prevention and management of diarrhoea, toassociate the knowledge, …
Published in Journal of Nursing Science & Practice · Vol. 11, Issue 1, 2021 · pp. 51–58 Read article
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A Descriptive Study to Assess the Attitude Regarding Online Learning Among Parents of Nursing Students, in Selected Nursing Colleges of Kerala and Karnataka
Abstract: In the past, there has been heated discussion about how students should use digital tools for learning among parents, academics, teachers, and policymakers. This study aimed to determine how parents of nursing students felt about online education in a few nursing colleges in Kerala and Karnataka. This study employed a descriptive survey design to gather information. The sample comprised of 111 nursing students' parents, who were selected using purposive sampling …
Published in Journal of Nursing Science & Practice · Vol. 13, Issue 1, 2023 · pp. 76–81 Read article