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432 articles for “Communication”
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Denial of Service Attacks in Wireless Networks
Abstract: During the past decade, the speed and reliability of communication over wireless network have been increased severely. One region of great interest in distributed system is wireless network that allows collaboration in real time. Wireless networks allow user to communicate and transfer data with each other without any wired medium between them. Denials of service attacks are really dangerous in wireless systems. This paper provides a survey of these attacks.
Published in International Journal of Broadband Cellular Communication · Vol. 4, Issue 1, 2018 · pp. 34–39 Read article
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Security challenges in Internet of Things
Abstract: ABSTRACTWith the equipped growth inside the demand for IoT, securing the data content brought numerous entities involved within the IoT architecture has become a crucial difficulty. as a result, the hassle of IOT protection has emerge as more and more difficult day-by-day. In an internet of Things, a selection of gadgets and appliances are interconnected and these things can collect records, speak and build choices with or without human interactions. …
Published in International Journal of Broadband Cellular Communication · Vol. 5, Issue 2, 2019 · pp. 35–40 Read article
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Vehicle Tracking System for Increased Security
Abstract: ABSTRACTThe ability of tracking vehicles is useful in various uses together with safety of private vehicles, public transportation systems, fleet management etc. In addition, the quantity of vehicles on the road universally is additionally calculable to extend highly. Hence, the development of car tracking system by means of global positioning system (GPS) and global system for mobile communications (GSM) electronic equipment is accepted with the aim of supporting users to …
Published in International Journal of Broadband Cellular Communication · Vol. 6, Issue 1, 2020 · pp. 5–10 Read article
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Trust based AODV Protocol for Detection and Prevention of JellyFish Attack in MANET
Abstract: Mobile Adhoc Networks (MANETs)are more vulnerable to differing kinds of attacks due to its insecure communication. JellyFish could be a new form of DOS attack that contains the 3 variants like jellyfish delay variance attack, jellyfish periodic dropping attack and jellyfish reorder attack. A main goal of this attack is to decrease the output and increase the tip to finish delay. It ends up in decrease the general performance of …
Published in International Journal of Broadband Cellular Communication · Vol. 6, Issue 2, 2020 · pp. 25–34 Read article
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Performance Analysis of MIMO-FBMC Transceivers in Multi-Path Fading Channels
Abstract: Multiple-input multiple-output (MIMO) technology has become an integral part of wireless communication systems, enabling high data rates and improved spectral efficiency. Filter bank multi-carrier (FBMC) modulation is another promising technique that offers several advantages over traditional orthogonal frequency division multiplexing (OFDM) in terms of spectral efficiency and robustness to frequency-selective fading channels. In this paper, we investigate the performance of MIMO-FBMC transceivers in multi-path fading channels. We first review the …
Published in International Journal of Broadband Cellular Communication · Vol. 8, Issue 2, 2022 · pp. 1–8 Read article
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Recent Trends and Channel Estimation in High Performing Massive MIMO Systems for 5G
Abstract: The enormous multiple-input and multiple-output (MIMO) technology in 5G networks is discussed in this study in order to increase network coverage and capacity. The paper will also go through the design of 5G networks and the problems they face. Multiple input and output technology along with smart antennas enabling the increased value of throughput and capacity gains in 5G regime of communication. The paper will cover channel estimation, capacity, and …
Published in International Journal of Broadband Cellular Communication · Vol. 8, Issue 2, 2022 · pp. 14–18 Read article
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Beyond Words: Exploring the Boundaries of Text-to-Speech Technology
Abstract: This work presents a novel, effective, and economical method for turning text graphics into audio information in real-time. This method enables visually challenged individuals to efficiently interact with computers through a voice interface. Text extraction from color photographs is a tough computer vision task. Text-to-speech conversion uses OCR technology to convert English alphabets and numbers in images into voices. Of course! The main goal of real-time speech-to-text translation is the …
Published in International Journal of Broadband Cellular Communication · Vol. 9, Issue 2, 2023 · pp. 1–5 Read article
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Review – An approach to steganography technique
Abstract: Steganography is the technique that provides the base for secure communication. It is the art of hiding information in some other means of false medium for making a possible secure communication. The information to be hidden can be of any form such as text, image and video etc. and so the cover medium. Unlike cryptography, in steganography after the data is successfully hidden it is not even visible to the …
Published in International Journal of Digital Communication and Analog Signals · Vol. 2, Issue 2, 2016 · pp. 10–16 Read article
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A Review Paper on OFDM: Basic Concept & Application
Abstract: The main objective of this paper, is to review the work already done associated with channel estimation technique in Orthogonal Frequency-Division Multiplexing (OFDM) effectively mitigates the problem of inter symbol interference (ISI) caused by the delay unfold of wireless channels. Therefore, it has been utilized in many wireless systems and adopted by numerous standards. Throughout this paper, we have presented a comprehensive survey on OFDM for wireless communications and their …
Published in International Journal of Digital Communication and Analog Signals · Vol. 2, Issue 2, 2016 · pp. 1–9 Read article
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A 10-bit Pipeline ADC with Background Calibration and Digital Correction
Abstract: ABSTRACTAnalog-to-digital converter play a vital role in communication systems and signal processing. This paper describes 10-bit pipeline analog to digital convertor with background calibration and digital correction. The proposed ADC achieves low power, high resolution and high-speed operation due to efficient design of a low power high performance operational amplifier for the pipeline stages. Keywords: Pipeline ADC, 10-bit, low power, pipeline, op-ampsCite this Article: S. I. Bakhtar, S. S. Dalu. …
Published in International Journal of Digital Communication and Analog Signals · Vol. 5, Issue 2, 2019 · pp. 31–36 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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Design & Simulation of LNA in 90nm CMOS Technology for Radio Receiver using the Cadence Simulation Tool
Abstract: Due to its successful operation in the 2.4 GHz frequency region, often known as the ISM (Industrial, Scientific, and Medical) band, RFICs play a vital role in communication systems. The major parts being used transceivers for frequency translation & amplification are LNA and Mixers. Different types of mixers and LNAs are employed, and different strategies are used to optimize them. In this paper an approach for design and simulation of …
Published in International Journal of Digital Communication and Analog Signals · Vol. 8, Issue 1, 2022 · pp. 1–9 Read article
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Implementation of IoT-based AI-assistant for Home Automation
Abstract: Smart devices have been an essential part of our daily lives for a few years now. As a result, providing amenities and security is becoming increasingly crucial on smart gadgets. This article aims to build an Android mobile device compatible home automation system. The system and mobile devices can communicate with one another thanks to Wi-Fi. Recent research examines IoT-based smart home automation. The mobile application can be loaded and …
Published in International Journal of Digital Communication and Analog Signals · Vol. 8, Issue 2, 2022 · pp. 22–27 Read article
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Introduction to Embedded System
Abstract: The embedded systems industry was born with invention of microcontrollers and since then it has evolved into various forms, i.e. from primarily being designed for the machine control applications to various other new verticals with the convergence of communications. Various classes of the embedded systems such as home media systems, portable players, smart phones, embedded medical devices and sensors, automotive embedded systems have surrounded us and with continued convergence of …
Published in International Journal of Embedded Systems and Emerging Technologies · Vol. 3, Issue 1, 2017 · pp. 9–12 Read article
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Vehicle Theft Intimation System Using GPS
Abstract: ABSTRACTThis paper is all about designing and developing a vehicle theft intimation system that is basically used for the prevention and control of theft of user vehicle. In today’s modern era, mobile phone is easily available and affordable to everyone. With help of this, the proposed system not only make calls but also access it for protecting and preventing theft of the vehicle by modifying and interfacing it with Global …
Published in International Journal of Embedded Systems and Emerging Technologies · Vol. 6, Issue 1, 2020 · pp. 42–47 Read article
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Design and Simulation of Prepaid Energy Meter Using Microcontroller
Abstract: Energy meters in India have dominantly been electromechanical in nature but are regularly being replaced by more cultured and accurate digital and electronic meters. Considerable amount of revenue losses can be reduced by using prepaid energy meters. A prepaid energy meter enables power utilities to collect energy bills from the consumers prior to the usage of power by delivering only as much as what has been paid for. This dissertation …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 3, Issue 2, 2017 · pp. 13–18 Read article
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Beach Cleaning Robot
Abstract: This article outlines overall architecture and solution of the beach waste cleaning machine. The work has been carried out looking at the current situation of our national rivers which are dumped with sewage and loaded with pollutants, toxic materials, debris etc. Taking this into consideration, a robot has been designed to clean beach surface. The design of beach cleaning robot is based on wireless technology such as GSM application. The …
Published in International Journal of Microelectronics and Digital integrated circuits · Vol. 7, Issue 1, 2021 · pp. 36–40 Read article
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Low Profile Planar Inverted-F Antenna With Triangular Ground Plane
Abstract: Abstract: The design of miniaturized micro strip antenna plays a very vital role in development of portable wireless communication systems. The resonance frequency, bandwidth and gain of an antenna directly depend on its dimensions. The idea is to find best geometry and structure which can be accommodated in the typical space available in a communication device. The planar inverted –F antenna is very popular for such portable wireless devices because …
Published in International Journal of Microwave Engineering and Technology · Vol. 1, Issue 1, 2015 · pp. 1–4 Read article
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Design, Fabrication and Analyses of Rectangular Microstrip Inset Feed Patch Antenna at 2.4 GHz
Abstract: Low profile antenna supports the activity of numerous modernized communication systems. Microstrip patch antenna represents a group of antenna which offers the capability of complete assimilation with communication system printed circuitry. We have been devised, fabricated a rectangular microstrip patch antenna and analyzed at the frequency of 2.4 GHz. By means of transmission line model it has been effectively demonstrated as to how the patch antenna can accurately modelled and …
Published in International Journal of Microwave Engineering and Technology · Vol. 4, Issue 2, 2018 · pp. 19–26 Read article
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Arduino Based Traffic Light Control System Using NRF Module
Abstract: ABSTRACTTraffic congestion is a major problem for any contemporary major city. Transportation systems are heavily burdened due to traffic congestion. A major impact of slow moving traffic is the danger posed to critical vehicles like an ambulance as it can cause loss of human capital to any country. A possible solution is to automate the traffic signal controlling mechanism by allowing real time monitoring. Such an approach is expected to …
Published in International Journal of Microwave Engineering and Technology · Vol. 6, Issue 1, 2020 · pp. 27–31 Read article