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168 articles for “parallel computing”
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Analysis of AODV & DSR Routing Protocols in Presence of Malicious Nodes for Hybrid Network
Abstract: Routing in hybrid network is emerging area of research due to different connectivity of network. Hybrid network is a combination of wireless and wired networks. It is very difficult to route a packet in both the network using single protocol. The existing routing protocols are not able to perform in both the network simultaneously. On the other hand if any node behaving like malicious and creates attack on network, than …
Published in Recent Trends in Parallel Computing · Vol. 3, Issue 1, 2016 · pp. 27–33 Read article
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Design and Implementation of SRFFT Algorithm Using Floating Point Arithmetic
Abstract: In this world, because of advancing in technology, there is a growing need for people to communicate with each other without delay. Speed is very important in all aspects. It can be improved by reducing arithmetic complexity. At the same time accuracy is also very important. In general, FFT/IFFT is used as a modulation/demodulation kernel in the OFDMsystem. Several techniques are introduced for FFT/IFFT like radix 2 FFT, radix 4 …
Published in Recent Trends in Parallel Computing · Vol. 3, Issue 2, 2016 · pp. 1–8 Read article
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Real-time Design and Implementation of a Network for the analysis of Multimedia Traffic using CISCO Optical Routers
Abstract: The work is all about the network components, its layers and protocols, their functions and understanding of the IP addressing scheme. The device, which acts as a mediator for the passage of the packets in a network, is the routers. Here the main aim is to join a large network for the organization communication with the help of these network components by configuring in such way that connectivity is achieved …
Published in Recent Trends in Parallel Computing · Vol. 3, Issue 2, 2016 · pp. 22–30 Read article
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Parallel Cyclic Redundancy Check Generator for Applications
Abstract: CRC is assuming a primary part in the systems administration environment to recognize the mistakes. With testing the pace of transmitting information to synchronize with velocity, it is important to build pace of CRC Generation. Generally builds are acquainted with the cyclic repetition check (CRC). Numerous realize that it is utilized as a part of correspondence conventions to recognize bit mistakes and that it is basically a rest of the …
Published in Recent Trends in Parallel Computing · Vol. 3, Issue 2, 2016 · pp. 31–33 Read article
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Implementation of MRPrePost Parallel Algorithm based on Hadoop Platform for Large-Data Mining
Abstract: AbstractThe volume, velocity and variety of the data have increased several folds in the past few years. The conventional algorithms and techniques used to mine such huge data are found to be less efficient because these algorithms consider only the large threshold value due to which the number of candidates can be reduced, but this will lead mining association rules production to be inaccurate due to low utilization of data. …
Published in Recent Trends in Parallel Computing · Vol. 4, Issue 2, 2017 · pp. 10–20 Read article
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MapReduce Paradigm Using Large-Scale Ontologies
Abstract: AbstractWith the upcoming information downpour of semantic information, the quick development of ontology bases has acquired huge difficulties in performing proficient and adaptable thinking. Conventional incorporated thinking techniques are not adequate to process substantial ontologies. Disseminated thinking techniques are in this manner required to enhance the adaptability and execution of deductions. They propose an incremental and dispersed induction technique for substantial scale ontologies by utilizing MapReduce, which acknowledges elite thinking …
Published in Recent Trends in Parallel Computing · Vol. 4, Issue 2, 2017 · pp. 1–9 Read article
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A Survey on Designing of OpenMP, UPC and MPI
Abstract: AbstractThe present pattern to multicore designs underscores the need of parallelism. While new dialects and options for supporting all the more proficiently, these frameworks are proposed, MPI confronts this new test. Along these lines, execution assessments of current alternatives for programming multicore frameworks are required. This paper assesses MPI execution against Unified Parallel C (UPC) and OpenMP on multicore designs. From the investigation of the outcomes, it can be reasoned …
Published in Recent Trends in Parallel Computing · Vol. 4, Issue 2, 2017 · pp. 58–63 Read article
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Analysis of Public Sentiment Variations on Twitter Data Set
Abstract: AbstractLarge numbers of users share their opinions on social networking sites, making it a valuable platform for tracking and analyzing public sentiment. Twitter has become a valuable platform for public to share their opinion. It can be used for sentiment analysis. Such tracking and analysis can provide critical information for decision making in various domains. It has attracted attention in both academia and industry. Sentiment analysis is nothing but finding …
Published in Recent Trends in Parallel Computing · Vol. 4, Issue 2, 2017 · pp. 32–57 Read article
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A Comprehensive Review on Comparative Study of Different Techniques of Dispersion Compensation
Abstract: AbstractOptical fiber communication (OFC) provides high bit rate data communication. There are various types of impairments and signal degradation mechanisms which are involved with this highspeed communication system. In case of long distance communication, the most prominent impairment is dispersion. Dispersion affects the information signal very badly when it travels along a long distance. There are different techniques available to compensate dispersion. In this paper, the various methods of dispersion …
Published in Recent Trends in Parallel Computing · Vol. 4, Issue 3, 2017 · pp. 1–8 Read article
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Travel-Time Prediction: A Short Survey
Abstract: AbstractTravel-time information could be applied in various fields and its purpose is to improve the reliability and service quality. From the traveler’s point of view, the travel-time information helps to save the time and improve reliability through the selection of travel routes pre-trip and en-route. One way to accomplish this is to provide driver or passenger with current traffic information throughout their trip. In the application of logistics, travel-time information …
Published in Recent Trends in Parallel Computing · Vol. 4, Issue 3, 2017 · pp. 13–19 Read article
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Simulative Investigation of 2.5 Gbps RZ Modulation Format Using Various Optical Sources in SOA Based RoF System
Abstract: AbstractIn this paper, the impact of various optical sources on the performance of semiconductor optical amplifier based radio over fiber (RoF) system has been analyzed. This RoF system has been modeled and analyzed using OptiSystem (14.0) software. The transmission performance of RoF system in terms of Q-factor, BER and eye height at different fiber lengths using various optical sources such as VCSEL, controlled pump laser, directly modulated laser and empirical …
Published in Recent Trends in Parallel Computing · Vol. 4, Issue 3, 2017 · pp. 9–12 Read article
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Real Time Scheduling: A Review
Abstract: AbstractThe system which completes its execution within the deadline is known as Real Time System. In this paper a review of work done by various researchers in this area over past years is presented. Deadline is the main factor for improving the performance of a real time system and for this both hardware and software characteristics of real time system need to be considered.Keywords- Real Time scheduling, virtual scheduler, performance, …
Published in Recent Trends in Parallel Computing · Vol. 4, Issue 3, 2017 · pp. 20–28 Read article
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A Survey on Various Applications and Blackhole Attack in Mobile Ad Hoc Network
Abstract: The present Mobile Ad hoc Networks known to be (MANETs) become well-liked issue for researchers, and distinctive studies have been prepared to raise introduction of ad hoc networks. In the MANET nodes are bargain to promote packets for each other impart more distant than to their scope of transmission. The mobile node is conveying through each other without some kind of foundation. MANET is an alluring technology for some applications, …
Published in Recent Trends in Parallel Computing · Vol. 5, Issue 1, 2018 · pp. 1–6 Read article
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ELECTROENCEPHALOGY (EEG) SIGNALS AND ITS EXPERIMENT DESIGN – A STUDY
Abstract: Human brain is a very complex structure of the whole body which actually contains millions of the neurons which are playing a vital role in controlling and maintaining the behaviour of the human body when we talk about the internal or external sensory stimuli. These neurons actually carry the message from the brain to body and body to brain. It acts as the messenger between the body and the brain. …
Published in Recent Trends in Parallel Computing · Vol. 5, Issue 1, 2018 · pp. 15–19 Read article
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Image fusion, compresion and separation and segmentation Technique
Abstract: Image fusion compression Separation and segmentation is very typical task in image processing field In this paper we have done image fusion with help of Principal Component analysis(PCA) and Independent Component analysis(ICA) and compression with Principal Component Analysis (PCA) and Separation with Independent Component analysis (ICA) ,Scatter graphical method and convolution Mixture technique and segmentation with watershed technique and K mean ROI Focus on Different technique of image and signal …
Published in Recent Trends in Parallel Computing · Vol. 5, Issue 1, 2018 · pp. 27–36 Read article
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Survey Paper on Image Defogging Using Various Techniques
Abstract: Because of the adverse climate conditions like the nearness fog or heavy rain, digital images are effectively subjected to a wide assortment of disturbance amid acquisition, which may decrease visual impact and influence post-handling of the image. Images corrupted by mist fog adversely the nature of vision-based physical security framework. Writing review is an imperative for comprehension and increasing significantly more learning about the particular zone of a subject. The …
Published in Recent Trends in Parallel Computing · Vol. 5, Issue 1, 2018 · pp. 20–26 Read article
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Digital PID Chip Design and FPGA Synthesis
Abstract: The industrial applications follows the control operations based on closed loop system due to their stability and controllable desired response. The proportional-integral-derivative (PID) controller is one the most adopted controller in dynamic control systems. In some industries, specific PID controllers are used for particular control. The PID control is used for early days staring form mechanical and pneumatic designs, and its implantation is based on analog circuits using transistors. There …
Published in Recent Trends in Parallel Computing · Vol. 5, Issue 2, 2018 · pp. 13–19 Read article
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Enhancement of Gain & Bandwidth Microstrip Rectidollar Patch Array Antenna for Satellite Applications
Abstract: Over few decennary there is fastest growth in the field of satellite communication and it has its wide application in this field. There is many variety of antennas which can be used for satellite applications and the preference is given to microstrip antennas because of its merits and applications. This research includes the designing of a rectidollar patch array. In this the feeding given is microstrip feeding. The whole desigining …
Published in Recent Trends in Parallel Computing · Vol. 5, Issue 2, 2018 · pp. 25–30 Read article
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Double Back Cylindrical Shaped Dielectric Resonator Antenna with Enhanced Gain and Bandwidth
Abstract: A cylindrical dielectric resonator antenna (DRA) is projected in this paper. This antenna consists of a double back cylindrical shaped DR. A metallic divest is functional at the surface of the DR. The necessary and advanced order cross modes are exhilarated in the antenna geometry because of the explicit structure. The antenna with double back cylindrical DR postulates the quantified axial ratio (AR) of 3dB with bandwidth of 10% in …
Published in Recent Trends in Parallel Computing · Vol. 5, Issue 2, 2018 · pp. 20–24 Read article
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A Comparative Analysis of Different Routing Protocols in WSN
Abstract: Wireless sensor network (WSN) consists of small sized sensor nodes that collects the data and sends to base terminal. The important issue in the field of WSN is the power supply by the batteries and routing protocol planning and engineering. The basic aim of these protocols is to reduce the energy consumption. In the present paper different routing protocols like Geographic and Energy Aware Routing (GEAR), Hybrid Energy Efficient Distributed …
Published in Recent Trends in Parallel Computing · Vol. 5, Issue 2, 2018 · pp. 7–12 Read article