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2000 articles for “Al” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Near Field Communication (NFC): A Review on Application and Challenges
Abstract: A set of wireless communication protocols known as near-field communication (NFC) allows two electronic gadgets to communicate with one another at little more than 4 cm (1.57 in). NFC, with a simple configuration, provides a low-speed connection that can be utilized to establish stronger wireless networks. Like other "proximity card" technologies, NFC operates through inductive coupling between two "antennas" found on NFC-enabled devices, such as a printer and a smartphone. …
Published in International Journal of Broadband Cellular Communication · Vol. 9, Issue 2, 2023 · pp. 6–10 Read article
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A Review on Fourth Generation Technology
Abstract: The always expanding development of client demand, the generation of wireless mobile communication systems and the rise of new mobile broadband innovations available have conveyed analysts and commercial enterprises to an exhaustive reflection on the fourth generation (4G). A practical meaning of 4G got from another client driven procedure that considers the client as the “foundation” of the outline. Along these lines, the principal client situations that certainly uncover the …
Published in International Journal of Digital Communication and Analog Signals · Vol. 1, Issue 2, 2015 · pp. 35–39 Read article
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Particle Swarm Optimization to enhance Low Resolution Images
Abstract: In digital image processing enhancement of low resolution images is always a priority field. Construction of high resolution image from low resolution images by using discrete wavelet transform (DWT) to decompose the input low resolution image into several sub band images. The resolution of surveillance video frames can be improved by interpolation between pixels to generate a moderate enhancement. A hybrid novel method is used to enhance low resolution images …
Published in International Journal of Digital Communication and Analog Signals · Vol. 2, Issue 2, 2016 · pp. 17–21 Read article
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STEGANALYSIS OF LSB INSERTION METHOD IN UNCOMMPRESSED IMAGES USING MATLAB
Abstract: In this paper we have explained steganalytic tool to detect presence of the hidden message in LSB steganography. It is the process of hiding secret information in cover image. Here we have used the LSB insertion method using discrete algorithms. Steganographic programs use Least Significant Bit (LSB) embedding as method of choice for message hiding 24-bit, 8-bit color images and grayscale images. It is commonly understood that changes to LSB …
Published in International Journal of Digital Communication and Analog Signals · Vol. 3, Issue 1, 2017 · pp. 1–6 Read article
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FIBER BRAGG GRATING- For optimal performance in optical systems
Abstract: In this paper FSO link is analyzed for 650nm wavelength operation. Simulation results provide maximal link range of around 2540 meters using visible light red spectrum. The bit rate obtained for optimized link is 10Gbps. The performance of proposed link can also be improved for sustainability of communication channel in various weather conditions and is evaluated on the basic of parameter like BER, Q factor and eye diagram. For θdiv …
Published in International Journal of Digital Communication and Analog Signals · Vol. 3, Issue 1, 2017 · pp. 20–26 Read article
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Short Review on the Electronic Properties of High Electron Mobility Transistors for the Applications in Digital Communication
Abstract: In this review work, author has briefly reviewed on the relevant electronic properties to control the electrical properties of high electron mobility transistors (HEMTs). The electrical characteristics are reviewed corresponding to the microelectronic and Nanoelectronic HEMTs from the miniaturization point of view. Also, the effects of aluminium mole fraction, doping concentration and nano-layer thickness to control the drain current are reviewed. This work may be helpful to fabricate the electronic …
Published in International Journal of Digital Communication and Analog Signals · Vol. 4, Issue 2, 2018 · pp. 24–28 Read article
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HIGHLY SECURED DATA COMMUNICATION USING HYBRID PHOTO FINGERPRINT AND DIFFIE –HELLMAN APPROACH
Abstract: The proposed work takes the concept of the fingerprint and the photo for the registration phase and generates the password using the MD5 hash algorithm with the variation done using the length of the user name and length of the email id. When sending the data the joint key is generated using SHA algorithm on the private keys or passwords of the sender and receiver.
Published in International Journal of Digital Communication and Analog Signals · Vol. 6, Issue 1, 2020 Read article
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Building Movie Recommendation System using Clustering, Collaborative Filtering, Matrix Factorization and improving the accuracy of the system by incorporating Opinion Mining
Abstract: Recommendation systems is a part of information filtering system which are gaining tremendous popularity and are one of the most used systems these days because of their ability to make suitable predictions depending upon the user’s requirements. A recommendation system is a system that predicts the rating, preference or reviews that a user would give to a particular item. They are used in a variety of fields including movies, music, …
Published in International Journal of Digital Communication and Analog Signals · Vol. 6, Issue 2, 2020 · pp. 1–5 Read article
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Wireless Sensor Network for Air Pollution Monitoring using Zigbee
Abstract: The environment plays an important role to maintain a good health of not only society but industry also. Various parameters affect the environment directly and indirectly and so the human beings. Air pollution, fire detection, leakage detection, health monitoring etc are some of the application where the wireless sensors network is being used as real time monitoring and controlling station. Air contains a lot of gases, which are not safe …
Published in International Journal of Digital Communication and Analog Signals · Vol. 6, Issue 2, 2020 · pp. 14–20 Read article
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A Review on Different Single Electron Devices and Their Comparative Study
Abstract: Single Electron Devices being one of the nanodevices offers reduced feature size and low power consumption along with unique characteristics. The principle of operation is established upon the quantum mechanical tunneling of a single or few electrons for device switching between conducting and non-conducting state. The present work is a detailed survey on the different Single Electron Devices such as Single Electron Box, Double Tunnel Junction, Single Electron Transistor and …
Published in International Journal of Digital Communication and Analog Signals · Vol. 6, Issue 2, 2020 · pp. 21–27 Read article
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Performance Analysis of BER and SNR of BPSK in AWGN Channel
Abstract: Modulation of digital signals has also been a challenge for decades in the communication industries, despite its higher advantage over the analogue method of modulations. The digital techniques still face the same attenuation issue which is also known as bit error rate distortion. In other words, the BPSK has been one of the easiest and better option when it comes to choosing a modulation method because if it low bit …
Published in International Journal of Digital Communication and Analog Signals · Vol. 7, Issue 1, 2021 · pp. 27–38 Read article
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E-Invoicing: A Comprehensive Solution For Small Business Owners
Abstract: Digital invoicing is a payment processing method that has gained popularity among businesses due to its convenience and efficiency. This method allows businesses to receive payment quickly and securely without the inconvenience of handling paper bills and check payments. By leveraging digital invoices, bill delivery and payment processing can occur entirely online, thus enhancing operational efficiency and minimizing costs. One of the key advantages of digital invoices is their ability …
Published in International Journal of Digital Communication and Analog Signals · Vol. 8, Issue 2, 2022 · pp. 28–37 Read article
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PI CONTROLLER BASED SHUNT ACTIVE POWER FILTER FOR HARMONIC REDUCTION
Abstract: The active power filter is an advanced power electronic device, which can be used for compensating harmonics and improving power quality. The different types of active power filter are shunt active power, series active power, hybrid active power filter. Among the three types, The shunt active power filter injects a suitable compensating current at point of common coupling so that the harmonics present in the line are cancelled out and …
Published in International Journal of Electrical Power System and Technology · Vol. 1, Issue 1, 2015 · pp. 11–26 Read article
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Performance Assessment of SCADA based Wind Turbine: Condition Monitoring Approaches
Abstract: This paper is a Review paper .Condition monitoring is nothing but health assessment of equipment. Like human being, the equipments also need a doctor for periodic check of health in order to keep their health in good condition . Diagnostic is a term with regard to identify disease of human being. The same term is used in industry with respect to find any disorder in any equipment .Overhauling and retrofitting …
Published in International Journal of Electrical Power System and Technology · Vol. 1, Issue 2, 2015 · pp. 1–9 Read article
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Novel Integrated, Distributed Generation Approach with Renewable Energy Interface with HVDC, A Key Solution To The Future Challenges
Abstract: The recent development in the integrated energy generation as well the distributed generation with the offshore wind farms provides good solution and an experienced significant growth to meet the load demand in recent years. Technical knowledge allow the design of wind farms at higher distances, making the high voltage dc (HVDC) transmission a real alternative to current high voltage ac (HVAC) transmission. When the network is decoupled from the wind …
Published in International Journal of Electrical Power System and Technology · Vol. 1, Issue 2, 2015 · pp. 17–23 Read article
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A Review on Control Methods for Micro-grid based Distributed Generation System
Abstract: To counter the growing demand for energy, improvement in integration of distributed micro-grid based energy is the most promising problem in power system in the near future. The implementation of micro-grid systems offers significant advantages to both power suppliers and end customers. The current emphasis is on a comprehensive review of the control strategies and issues related to micro-grid and various droop control and strategy mode operation. This paper presents …
Published in International Journal of Electrical Power System and Technology · Vol. 2, Issue 2, 2016 · pp. 20–26 Read article
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Grid-Tied PV System with Small DC-Link Capacitor and Low-Frequency Ripple-Free Maximum Power Point Tracking
Abstract: This paper proposes a grid-tied cascaded multilevel inverter (CMI) PV system based on current-fed dual-active-bridge DC–DC converters using small dc-link capacitors. The CMI has many advantages, such as modularity, low harmonic spectra, high ac voltage application with low device rating, and low electromagnetic interference. In addition, distributed maximum power point tracking (MPPT) terminal for segmented photovoltaic (PV) arrays can be achieved by CMI PV converter. The low-frequency ripple-free MPPT is …
Published in International Journal of Electrical Power System and Technology · Vol. 4, Issue 1, 2018 · pp. 39–47 Read article
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THD Comparison of 5, 7, 9, 11, 13, 15 and 17 Level Cascaded H-Bridge Multilevel Inverters
Abstract: In this paper, we simply compare the total harmonic distortion (THD) of different levels of cascaded H-bridge multilevel inverter. The major drawback of any inverter is THD. In this paper, comparison of THD is carried out for 5, 7, 9, 11, 13, 15 and 17 level inverters using MATLAB Simulink. In this paper, we use level-shifted multicarrier modulation, and also we show how THD is reduced as we increase the …
Published in International Journal of Electrical Power System and Technology · Vol. 4, Issue 2, 2018 · pp. 39–68 Read article
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Intelligent Smart Battery-Based Storage for Wind Generator and Photovoltaic Systems
Abstract: In this paper, an intelligent savvy battery-based storage (BBS) system for wind generator (WG) and photovoltaic (PV) frameworks has been presented. The BBS is made out of an asymmetric cascaded H-bridge multilevel inverter (ACMI) with staircase regulation. The structure is parallel to the WG and PV frameworks, enabling the ACMI to have a decrease in power misfortunes contrasted with the typical solution for capacity associated at the DC connection of …
Published in International Journal of Electrical Power System and Technology · Vol. 4, Issue 2, 2018 · pp. 12–27 Read article
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Numerical and Mechanical Modelling of Reciprocating Type of Wind Converter for Rural and Remote Areas to Generate Electrical Power
Abstract: Nowadays energy is the fourth basic needs for human beings after food, cloth and shelter. Onthe other hand energy has also its own draw back to our living environment especially if we areusing fossil fuels as source of energy. Wind energy is among the recently flourishingtechnologies and get more acceptance from time to time to meet the energy demand of thesocieties and to reduce the environmental crises happen due to …
Published in International Journal of Electrical Power System and Technology · Vol. 6, Issue 1, 2020 · pp. 29–44 Read article