Search
947 articles for “SERS”
-
Performance Investigation of Grating-based Photovoltaic Concentrator
Abstract: This paper elaborates the performance investigation of Grating based Photovoltaic Concentrator.Grating principle is used in the proposed concentrator photovoltaics (CPV). In this method a sidemountedconcentrator solar module structure is designed in which grating prism is used forconcentrating sunlight on solar cell. Diffraction grating is an optical device composed of a large number of closely spaced parallel slits or rulings. These rulings act as a series of narrow, closely spaced apertures …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 9, Issue 1, 2023 · pp. 22–28 Read article
-
Simulation and Analysis of Grid-connected PV System with Active Filter based on P-Q Theory
Abstract: This paper presents a comprehensive analysis of two grid-connected photovoltaic (PV) systems, one with a 100-kW capacity and the other with a 25-kW capacity, incorporating an active filter based on the Instantaneous Reactive Power Theory (P-Q theory). In comparison to passive filters, the active filter based on the P-Q theory offers several advantages. While passive filters are limited in their ability to adapt to varying grid conditions and load profiles, …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 9, Issue 2, 2023 · pp. 1–11 Read article
-
Enhancing Agricultural Efficiency Through Auto Farm Monitoring Systems with IoT Integration
Abstract: This paper introduces an affordable and adaptable home control and environmental monitoring framework. It utilizes an embedded micro-web server within an Arduino Mega 2560 microcontroller, enabling IP connectivity to remotely access and manage devices and appliances. Control is facilitated through either a web application or a Bluetooth-enabled Android smartphone app. The system's functionality is demonstrated by integrating devices like light switches into the proposed home control setup. With technological advancements, …
Published in International Journal of Power Electronics Controllers and Converters · Vol. 9, Issue 2, 2023 · pp. 20–28 Read article
-
NOVEL TECHNIQUES FOR ENERGY CONSERVATION IN WIRELESS SENSOR NETWORKS (WSN)
Abstract: The rapid growth of wireless services in recent years is an indication that considerable value is placed on wireless networks. Wireless devices have most utility when they can be used anywhere at any time. Yet one of the greatest challenges is limited energy supply. In the recent years, Wireless Sensor Networks (WSN) has gained good attention from both the research community and actual users. As sensor nodes are generally battery-energized …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 1, Issue 1, 2015 · pp. 7–26 Read article
-
Enabled Impairment Cognizant Of Elastic Optical Networks By Traffic Grooming And Multipath Routing
Abstract: The large bandwidth of fibre optical networking is far wider than the typical bandwidth required by network service providers. This variation leads to a need for multiplexing the low rate traffic demands into optical wavelength channels, but this call for a extravagant electronic swapping devices, potentially equalizing the advantage of low cost optical transport. Traffic grooming and multipath routing are two techniques that are being commonly used to increase the …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 2, Issue 1, 2016 · pp. 24–28 Read article
-
Simulation and Analysis of 6 Antenna Array at 0.9 GHz GSM Band
Abstract: In this paper comprises simulation of 0.9 GHz Antenna array as well as analysis of various parameters and performance was discussed. This array was made up of by joining 6 identical antennas in serial and parallel both manner. Non DGS technique was adopted for simulate Antenna array. The working resonant frequency of antenna array was 0.9 GHz i.e. GSM Band. The simulation of array was done with the use of …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 3, Issue 1, 2017 · pp. 52–57 Read article
-
A Novel Approach for Text Sentimental Analysis in Social Network
Abstract: This study provides an overview and examine the sentimental analysis of twitter data. Sentiment analysis is one of the fastest growing research area in computer science, making it challenging to keep track of all the activities in the area. In this study, we explore the effect of applying sophisticated negation scope detection to twitter sentiment analysis. Sentimental analysis refers to the task of natural language processing to determine whether a …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 4, Issue 1, 2018 · pp. 10–15 Read article
-
Bio Impedance Technology and Measurement Using Sensitized Garments- as Review
Abstract: Bio impedance has the potential for playing an important role in this scope, especially because of its relatively reliable, electrode-based sensing principle and its broad range of applications. On the other hand, there are also some challenges for the successful exploitation of this technique in a wearable device, like the reduction of power consumption and the control and optimization of the measurement for a specific application using a wearable electrode …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 4, Issue 1, 2018 · pp. 16–23 Read article
-
Performance Analysis of Spreading Code in CDMA System
Abstract: ABSTRACT The Code Division Multiple Access (CDMA) had been used as a preferred technology for Wireless Communication System. A unique code is assign to each user. That why we required large no. orthogonal spreading codes in order to served large no. of user over a same bandwidth. This generated spreading codes must have low value of cross-correlation between them and mitigate the effect of Multiple User Interference (MUI). In this …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 4, Issue 2, 2018 · pp. 1–5 Read article
-
Performance Improvement in Diffie–Hellman Algorithm
Abstract: ABSTRACT Communication is the important part in any type of network for making it possible to transfer data from one node to another. Communication needs quality and security for better performance and for acceptance of users and client companies. Quality is depending on length and a few different elements of community however safety could be very subject parameter in network as it is independent of community length and complexity. Safety …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 5, Issue 1, 2019 · pp. 20–23 Read article
-
Microcontroller Driven GPS Clock
Abstract: ABSTRACTGPS satellites (and now GNSS also) generally include more than three (or four) atomic clocks which are monitored and controlled for being highly synchronized and traceable to coordinated universal time as national and international standards. Thus for synchronization of time, the GPS signal is first received, then processedwith help of a“local master clock”, time server, or primary reference, and passed on to "slaves" or other devices such that their "local …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 6, Issue 1, 2020 · pp. 32–36 Read article
-
Performance Enhancement of Mobile WiMAX using TimeFrequency Training OFDM Scheme
Abstract: ABSTRACT Mobile WiMAX, IEEE 802.16 m is a Wireless Metropolitan Area Network offering a mobile broadband internet service. It uses cyclic prefix OFDMA (CP-OFDMA) as a multiple access scheme. CP-OFDMA embeds a large number of pilot subcarriers in OFDMA symbol for channel estimation purpose, reducing the data rate and spectral efficiency of mobile WiMAX system. This paper suggests the application of time-frequency training OFDM (TFT –OFDM) as a modulation and …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 6, Issue 1, 2020 · pp. 20–31 Read article
-
Printed Circuit Board (PCB) Design Techniques
Abstract: PCB stands for Printed Circuit Board which is a very essential part of electronic equipment. It serves as the foundation for many internal computer components. A large portion of these parts are little in size. It is near difficult to associate these segments together with wires without the guide of printed circuit sheets. It has large number of active and passive components embedded into it. On a Printed circuit board, …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 6, Issue 2, 2020 · pp. 33–40 Read article
-
E-Learning Pathway to Smart Indian Education System
Abstract: Education is the basic key element for the development of society. Without education the society is just like a body without soul. Means the education plays such a role in human life that the humans are only animals without knowledge or education. Students in the ancient and mediaeval periods are taught in such a way that they will be able to survive in that era. The Indian education system has …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 7, Issue 2, 2021 · pp. 12–19 Read article
-
Empowering the Future: The Synergy of Edge Computing and 5G for Efficient and Secure IoT
Abstract: The combination of 5G wireless technology and the Internet of Things (IoT) has the potential to revolutionise the way we work and live by opening up a plethora of brand-new products and services. This paper explores the capabilities of 5G technology and how it can be leveraged to support IoT applications in various industries, including healthcare, transportation, and manufacturing. The paper also discusses the challenges and opportunities that arise from …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 9, Issue 1, 2023 · pp. 7–11 Read article
-
IoT-enabled Fault Alert Systems for Distribution Transformers: A Comprehensive Survey
Abstract: To improve the efficiency of the power distribution network, this article suggests a novel IoTarchitecture for monitoring and managing distribution system of transformers. The framework entailsinstalling sensors and other devices that capture important operational indicators and transmit theinformation to an IoT platform. A created web application can be used to control transformeroperation using the framework's alerts and commands. Continuous monitoring, prompt notifications,longer transformer lifespan, streamlined troubleshooting, and enhanced customer service …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 9, Issue 1, 2023 · pp. 18–24 Read article
-
Securing Internet-of-Things Data in a Healthcare Surveillance Network with a Hybrid Encryption Algorithm
Abstract: IoT-based healthcare solutions are used for remote healthmonitoring and diagnostics to minimize the cost of health careservices. Secure data communication is crucial for treatmentand monitoring. Furthermore, it is vital to safeguard thepatient's information from abuse and data manipulation whileit is in transit because other devices can easily trace it. IoTnetworks have limited CPU capability, memory, and power,making performing the expensive operations required byciphering algorithms challenging. As a result, they require …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 9, Issue 1, 2023 · pp. 25–35 Read article
-
Network Security and Cryptography
Abstract: Its end is to offer a comprehensive review of network security and cryptography, with a particular focus on Steganography. Network security and cryptography encompass a vast and complex field that involves securing digital information and furnishing security services. In this paper, we aim to give a general overview of network security and cryptography and bandy various encryption algorithms. In the moment's digital age, the appearance of web-commerce platforms, and social …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 9, Issue 2, 2023 · pp. 16–28 Read article
-
Characterization and Photocatalytic Treatment of Oil Produced Water Using TiO2
Abstract: Photo catalytic oxidation is gaining momentum in treating waste water very effectively coupled with solar energy. The solar nano photo catalytic technique involves excitation of a semiconductor through the adsorbent of the electromagnetic radioactivity, most generally within the UV spectrum. In one methodology titanium dioxide semiconductor is excited by using photons which possess sufficient electricity to motivate electrons from valence band which known as band gap, to the conduction band. …
Published in International Journal of Applied Nanotechnology · Vol. 3, Issue 1, 2017 · pp. 1–10 Read article
-
Electrochemical impendence study of an AL 8088 /SiC Nano composite immersed in 1M Acid chloride Medium
Abstract: Aluminum Nano composite have received considerable attention among researcher and engineering as a prominent choice material for building and construction purposes. The preference of Aluminum Nano composite as replacement for conventional Aluminum alloy is chiefly due excellent strength to weight ratio .However the problem of accelerated corrosion attributed to the reinforcement particle used in the production of Aluminum Nano composite is well documented in the literature and serves as potential …
Published in International Journal of Applied Nanotechnology · Vol. 4, Issue 2, 2018 · pp. 6–12 Read article