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1805 articles for “technique”
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A Survey of Key Policy and Ciphertext Policy Attribute based Encryption on Various Security and Efficiency Parameters
Abstract: ABSTRACTCloud is providing various services and out of which storage is one such credential service. Many users are gaining benefits by storing their data in cloud because cloud provides unlimited storage, High speed Computations and better convenience. But the problem arises when the user has to store some critical data in the cloud. So, a promising Cryptographic scheme called as Attribute based encryption is needed which not only is showing …
Published in International Journal of Software Computing and Testing · Vol. 6, Issue 2, 2020 · pp. 45–52 Read article
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Detection of Hate Speech on Social Media Using Machine Learning
Abstract: As we know, social media platforms are the fastest method of communication because information is transmitted and received virtually instantaneously. Social media platforms' development radically altered how people communicate in our world, and one effect of these changes is a rise in inappropriate behaviors, like the use of derogatory language online. It might be challenging to express harsh or disrespectful ideas to someone right in the face. People believe it …
Published in International Journal of Software Computing and Testing · Vol. 8, Issue 2, 2022 · pp. 1–6 Read article
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A Study on Supervised Machine Learning-based Airports/Flight Delay Analysis and Classification
Abstract: Airline delays are a major cause of the financial losses that plague the global aviation business. Airports, airlines, and passengers all suffer when flights are delayed. Their forecast is vital to the commercial aviation industry's decision-making process. Flight presents a significant obstacle for the aviation sector. Increased air traffic and subsequent flight delays are a direct result of the aviation industry's rapid growth over the past two decades. The economic …
Published in International Journal of Software Computing and Testing · Vol. 9, Issue 2, 2023 · pp. 20–36 Read article
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ANALOG RADIO FREQUENCY CIRCUITS DESIGN TECHNOLOGIES IN NANOSCALE INTEGRATED CIRCUITS
Abstract: The evolution of the nanoscale complementary metal oxide semi-conductors led to many issues in analog design. Gate-leakage mismatches exceeded tolerances which require active and alternative techniques of cancellation and architectures giving rise to the low voltage techniques. Hence, functionalities are been shifted to the digital domains which also include parts of both analog and digital Radio Frequency circuits and imperfections in them.
Published in International Journal of Analog Integrated Circuits · Vol. 1, Issue 1, 2015 · pp. 1–12 Read article
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Modeling & Simulation of DVR for Power Quality Improvement by Compensation of Voltage Sag & Swells on the Distribution Network
Abstract: Power quality on the distribution network is a big issue in the present era. Power quality problem is mainly occur due to nonstandard voltage, current or frequency ,voltage imbalance, voltage sag & swells and harmonics that results in a failure of end use equipment. To cope up with these problem custom power devices are used. One of the custom power device has been discussed in this paper is DVR, which …
Published in International Journal of Analog Integrated Circuits · Vol. 2, Issue 1, 2016 · pp. 20–27 Read article
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Symmetrical 7-Level Multilevel Inverter with RV Topology
Abstract: A multilevel inverter is a power electronic device which is capable of providing desired alternating voltage level at the output using multiple lower level DC voltages as an input. Multilevel inverter is widely used for high-power high-voltage applications. It can eliminate the need for the step-up transformer and reduce the harmonic content and lower EMI and higher dc link voltages. However, it has some disadvantages such as increased number of …
Published in International Journal of Analog Integrated Circuits · Vol. 1, Issue 1, 2015 · pp. 27–34 Read article
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Compact Microstrip Patch Antennas Combining Sierpinski and Koch Fractal Geometries With Defected Ground Structure
Abstract: In this paper, a novel technique to compact the size of microstrip patch antennas is proposed. Based on experiments, it is found that by increasing iteration order of fractal geometries with defected ground structure, the resonant frequency of a patch antenna can be extremely lowered and this property can be employed to reduce the size of a microstrip patch antenna. Combination of Koch and Sierpinski fractal shapes are used to …
Published in International Journal of Analog Integrated Circuits · Vol. 3, Issue 1, 2017 · pp. 20–25 Read article
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Real Time Face Mask Detection with Deep Learning
Abstract: The pandemic because of COVID-19 needs no introduction. An all-too-important and successful weapon against it has been the utilization of face masks. A special technique is presented in this paper for detecting automatically whether someone is wearing a mask or not, contingent on the machine learning technique. The findings can be utilized by authorities to warn or fine people for not wearing mask, especially at public places. This work relies …
Published in International Journal of Analog Integrated Circuits · Vol. 7, Issue 1, 2021 · pp. 8–14 Read article
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A Comparative Analysis of a Single Feed Circularly Polarized Micro-strip Patch Antenna with U-Slot & L-Slot
Abstract: This paper compares the different parameters for a single feed circularly polarized Micro-strip patch antenna with U-slot and L-slot. The proposed antenna 1 contains a U-Slot and designed with DGS technique to reduce the size of antenna and proposed antenna 2 contains a L-slot and designed with DGS technique to reduce the size of antenna. The antenna with L-slot is designed on a high dielectric constant (εr = 10.2) substrate …
Published in International Journal of Broadband Cellular Communication · Vol. 1, Issue 1, 2015 · pp. 6–11 Read article
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Detection and Prevention of Selfish Node Attack in MANET
Abstract: Mobile ad hoc network is self-designing, autonomous, without any centralize node and lacking of the fixed infrastructure network. Mobile nodes are depending on other nodes for transmitting data. Mobile ad hoc network has expected that all nodes are cooperating with each other. Anyhow, some nodes are not cooperating and saving their resources for own use, these nodes are termed as a selfish node. Behaviour of selfishness performance of network reduces. …
Published in International Journal of Broadband Cellular Communication · Vol. 2, Issue 1, 2016 · pp. 20–25 Read article
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PAPR REDUCTION MEHODS FOR MULTI CARRIER MODULATION SCHEMES USED IN NEXT GENERATION WIRELESS NETWORKS- A REVIEW
Abstract: Multicarrier modulation is need of today’s Wireless communication networks. Various multicarrier modulation schemes have been developed in the past few years orthogonal frequency division multiplexing (OFDM), Filter bank multicarrier modulation (FBMC) and Universal filtered multicarrier (UFMC) are some of them. These techniques provide numerous advantages like multiple user scheduling, robustness against multipath propagation, high quality of service etc. One of the major drawbacks of MCM is higher PAPR and a …
Published in International Journal of Broadband Cellular Communication · Vol. 2, Issue 2, 2016 · pp. 35–44 Read article
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Performance Analysis of OQAM Based GFDM 5G System
Abstract: ABSTRACT In the area of 5th generation cellular system many technologies have been introduced, in which Generalized Frequency Division Multiplexing (GFDM) is one of the promising technique which has far more better performance than OFDM based 4G cellular systems such as Inter Carrier Interference (ICI) and Inter Symbol Interference (ISI). In this paper performance of GFDM is applied with offset QAM technique the performance criteria are SEP which are analysed …
Published in International Journal of Broadband Cellular Communication · Vol. 5, Issue 1, 2019 · pp. 28–34 Read article
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Automatic Pit Detection Vehicle
Abstract: Roads make a significant contribution to economic growth, enhancement and bring essential social benefits. There are different types of road in country to fulfill the needs of human access. Roads are damaged due to constantly used by vehicles and environmental factors. Many times, road maintenance is not possible to monitor every place or because of disregard. Due to this, it causes the generation of pits which leads to unwanted traffic, …
Published in International Journal of Broadband Cellular Communication · Vol. 6, Issue 2, 2020 · pp. 1–6 Read article
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Energy-Aware Routing Protocols for Wireless Sensor Networks
Abstract: Wireless sensor networks present a number of issues, including storage capacity, communication bandwidth, processing speed, and battery life (WSNs). All of these factors have an impact on the longevity of a WSN.. Solving all of these problems and extending the WSN's lifespan. Energy optimization in WSNs is a difficult problem that has sparked a lot of research and standardization methods over the years. Various clustering protocols have evolved to address …
Published in International Journal of Broadband Cellular Communication · Vol. 7, Issue 2, 2021 · pp. 1–6 Read article
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Horn Antenna Analysis and Simulation for the High-Frequency Electromagnetic Compatibility Band 18-40 GHz
Abstract: An antenna is a type of transducer that converts radio signals into alternating electromagnetic waves before transmitting them into space. Polarization is a phase in the selection and installation of an antenna. It can send and receive signals. An antenna is a metal structure that transmits or receives electromagnetic radiation. The antenna, on the other hand, connects the directing device to free space. It sends a signal from the generator …
Published in International Journal of Broadband Cellular Communication · Vol. 9, Issue 1, 2023 · pp. 10–24 Read article
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Automated IP Address Allocation and Recovery Using DHCP: Implementation Strategies
Abstract: The term for Dynamic Host Configuration Protocol is DHCP. It is an application layer protocol that servers use to learn about the network configuration. A DHCP server, under the supervision of the DHCP protocol, manages the dynamic distribution of network configuration elements like IP addresses, subnet masks, and gateway addresses. Without DHCP, a network administrator would have to take extra time and make uncomfortable efforts to manually send such parameters …
Published in International Journal of Broadband Cellular Communication · Vol. 9, Issue 1, 2023 · pp. 38–45 Read article
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RESEARCH AND IMPLEMENTATION OF QAM SIGNAL USING TEXAS INSTRUMENTS (TMS320C6713)
Abstract: During the last two decades the growth of digital communication and modulation techniques are widely considered in real time application in order to transfer reliable information with high data rate. Since digital modulation is resistible to noise people show interest in adopting it. Though there is various modulation techniques QAM is one of the most commonly used modulation. The QAM has higher efficiency power which results its application in mobile …
Published in International Journal of Digital Communication and Analog Signals · Vol. 2, Issue 2, 2016 · pp. 26–32 Read article
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PERFORMANCE EVALUATION COMPARISON OF LMS AND NLMS ALGORITHM FOR AEC IN SPEECH PROCESSING
Abstract: ABSTRACTAn acoustic echo cancellation is a technique used to decrease the acoustic noise in corrupted speech signal. Adaptive filter is using to cancel the acoustic echoes. For better conversation in telecommunication application to achieve the control of acoustic echoes is important and for the proposed acoustic canceller echo algorithm is used to reduce unwanted noise. There is a requirement for more than thousands taps in acoustic echo path so this …
Published in International Journal of Digital Communication and Analog Signals · Vol. 5, Issue 2, 2019 · pp. 9–19 Read article
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Enhancing Efficiency Hybrid Power Generation System Using Wind Energy and Solar Energy
Abstract: Hybrid energy system is the mixture of two energy sources for giving power to the load. So that the power can be utilize where it generated so that it will reduce the transmission losses and cost. Cost reduction can be done by increasing the production of the equipment. People should motivate to use the non-conventional energy resources. It is highly safe for the environment as it does not produce any …
Published in International Journal of Electrical Power System and Technology · Vol. 3, Issue 2, 2017 · pp. 12–15 Read article
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Harmonic Analysis of Single-Phase Inverter
Abstract: In this paper, a study is carried out to investigate the total harmonic distortion (THD) of various voltage control signal techniques for single-phase pulse width modulation (PWM) inverter. The inverter is implemented using three PWM techniques—unipolar PWM, modified sine PWM and harmonic injection modulation. The performance of these control schemes are evaluated through simulation in MATLAB/SIMULINK. The obtained THD and fundamental magnitude of the output AC are tabulated (Table 1). …
Published in International Journal of Electrical Power System and Technology · Vol. 4, Issue 1, 2018 · pp. 32–38 Read article