National Institute of Technology, Tiruchirappalli

Displaying 1-23 of 23 results

  • White Papers // Aug 2013

    Dynamic Energy Management in Cloud Data Centers: A Survey

    Cloud data centers have become indispensable infrastructure for computing and data storage that facilitate the development of diversified services offered by the cloud. These data centers consume enormous amounts of electrical energy to process the cloud services resulting in large amount of CO2 emissions, high operational cost, and affecting the...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Dec 2012

    Design and Simulation of Fft Processor for OFDMA System Using FPGA

    In the downlink module of Orthogonal Frequency Division Multiple Access (OFDMA) system, there is needed an alterable points FFT processor. Therefore, it is meaningful to design a FFT processor for the FFT processor which input data points could be alterable. In this paper the variable input FFT processor is designed...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Dec 2012

    A Survey on Effective Irredundant Power Utilization Techniques in Wireless Mesh Networks

    The capacity of wireless mesh networks is affected by many factors such as network architecture, network topology, traffic pattern, network node density, number of channels used for each node, transmission power level, and node mobility, etc. Mesh nodes rely on power-consumption constraints, mesh routers usually not strict constraints on power...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Dec 2012

    SSMT: Smart System for Multitasking

    Generally students' performance in studies is depending on the attendance. There is a need to develop system that reduces burden in analyzing the attendance and enhance smooth functioning of schools, colleges and universities and to help the parents. The most common activities in educational organizations include identification of student (by...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Nov 2012

    Authentication of Digital Documents Using Secret Key Biometric Watermarking

    Digital documents play a major role in modern era. They are easy to generate, modify and manage. The easy modifiable property of digital document makes it more vulnerable to forgery. It can be easily tampered or forged. So the challenge is to produce digital documents that are highly resistant to...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Oct 2012

    A Novel Approach to Create Reliable Storage Pool

    In recent day's popularity of the Internet and storage has increased in multiple folds. For today's world minimum requirement for storage is reliability and cost efficiency. The backbone of the mass storage is the hard disks, which finally preserves the data. So considering the cost, performance and availability, there are...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Sep 2012

    Fuzzy Keyword Search Over Encrypted Data

    Fuzzy matching is a technique used in computer-assisted translation and some other information technology applications such as record linkage. It works with matches that may be less than 100% perfect when finding correspondences between segments of a text and entries in a database of previous translations. It usually operates at...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Sep 2012

    Enhanced Mobile Ad Hoc Routing Protocol Using Cross Layer Design in Wireless Sensor Networks

    Wireless sensor networks consist of several tiny sensor nodes largely which were largely deployed to monitor the environment conditions. Each sensor node will forward the data wirelessly to the base station using IEEE 802.1.5.4 standard. The wireless network management will be different depending on the applications. In wireless sensor networks...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Sep 2012

    A Proposed Approach for Storage Throughput Improvement in Android Phones

    Today most smart phones use eMMC and SD card as storage devices. Storage performance improvement is one of the most important studies in the mobile phone industry today. Performance of many key mobile phone use cases like audio/video record/play, USB mass storage are linked to storage throughput. This paper investigated...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Sep 2012

    Dynamic Load Balancing for the Cloud

    This paper on dynamic load balancing for a cloud environment will provide a basic over view on load balancing, static load balancing, software and hardware load balancing vendors in the market, and dynamic load balancing functionality for the cloud environment. The goal of a cloud-based architecture is to provide elasticity,...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Sep 2012

    Stepping Into the Cloud

    A Cloud is a set of machines and web services that implement cloud computing. Users of a cloud request access from a set of web services that manage a pool of computing resources (i.e., machines, network, storage, operating systems, etc). It eliminates the need for organizations to build and maintain...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Sep 2012

    QoS Based Scheduling of Workflows in Cloud Computing

    Cloud computing is a collection of virtualized computers that are probed on-demand to service applications. These applications are represented as workflows which are a set of tasks processed in a specific order based on their required services. Scheduling these workflows to get better success rate becomes a challenging issue in...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Dec 2011

    Optimization of Quality of Service Parameters for Dynamic Channel Allocation Scheme for Cellular Networks Using Genetic Algorithm

    As the spectrum for wireless transmission gets crowded due to the increase in the users and applications, the efficient use of the spectrum is a major challenge in today's world. A major affecting factor is the inefficient usage of the frequency bands. Interference in the neighboring cells affects the reuse...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Nov 2011

    Performance of Cache Memory Subsystems for Multicore Architectures

    Advancements in multi-core have created interest among many research groups in finding out ways to harness the true power of processor cores. Recent research suggests that on-board component such as cache memory plays a crucial role in deciding the performance of multi-core systems. In this paper, performance of cache memory...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Apr 2011

    A Multi-Hop Weighted Clustering of Homogeneous MANETS Using Combined Closeness Index

    In this paper, a new multi-hop weighted clustering procedure is proposed for homogeneous Mobile Ad hoc networks. The algorithm generates double star embedded non-overlapping cluster structures, where each cluster is managed by a leader node and a substitute for the leader node (in case of failure of leader node). The...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Mar 2011

    Functional Dependency in Relational Databases

    Manipulation of a large store of structured information has been the fundamental requirement in many computer-based applications which has evolved into database systems and has promoted the associated technologies in the West. A database management system is now understood to be a computer-based system maintaining a large amount of permanent...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Jan 2011

    A Simplified Approach for Load Flow Analysis of Radial Distribution Network

    This paper presents a simple approach for load flow analysis of a radial distribution network. The proposed approach utilizes forward and backward sweep algorithm based on Kirchoff's Current Law (KCL) and Kirchoff's Voltage Law (KVL) for evaluating the node voltages iteratively. In this approach, computation of branch current depends only...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Sep 2010

    Performance Evaluation of AOMDV-PAMAC Protocols for Ad Hoc Networks

    Power consumption of nodes in ad hoc networks is a critical issue as they predominantly operate on batteries. In order to improve the lifetime of an ad hoc network, all the nodes must be utilized evenly and the power required for connections must be minimized. In this paper a link...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Sep 2010

    A Battery Power Scheduling Policy With Hardware Support in Mobile Devices

    A major issue in the ad hoc networks with energy constraints is to find ways that increase their lifetime. The use of multihop radio relaying requires a sufficient number of relaying nodes to maintain network connectivity. Hence, battery power is a precious resource that must be used efficiently in order...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Sep 2010

    A Quality of Service Architecture for Resource Provisioning and Rate Control in Mobile Ad Hoc Networks

    Prioritized flow control is a type of QoS provisioning in which each class is provided a different QoS by assigning priority to one class over another in terms of allocating resources. It is an effective means to provide service differentiation to different class of service in mobile ad hoc networks....

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Dec 2009

    Location Prediction Mechanisms for Tracking Lost Unmanned Vehicles

    The growth of technologies has made it possible for the introduction and use of autonomous vehicles that can be operated in any hazardous environment. Unmanned Ground Vehicles are a kind of autonomous vehicles that are widely seen in military/defense departments and mining areas. Unmanned Ground Vehicle (UGV) is intended to...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Aug 2009

    Design of Switched Multiband Filters for IEEE 802.11a/b/g WLANs

    The escalating deployment of wireless networking technology as well as other wireless technologies in the same unlicensed spectrum is rapidly increasing the radio frequency interference for Wi-Fi (802.11) products, threatening the data throughput performance of Wireless Local Area Network (WLAN). At the same time, the market is demanding higher data...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Aug 2009

    Design of Planar Inverted -F Antenna for Wireless Applications

    The design of single feed dual band PIFA operating at 2.25and 3.546 GHz is presented. Two dimensional Method Of Moments (MOM) electromagnetic simulator, IE3D version: 12, is used in the design simulation of this dual band antenna. The results exhibit a proper operation of the antenna in terms of return...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Aug 2009

    Design of Switched Multiband Filters for IEEE 802.11a/b/g WLANs

    The escalating deployment of wireless networking technology as well as other wireless technologies in the same unlicensed spectrum is rapidly increasing the radio frequency interference for Wi-Fi (802.11) products, threatening the data throughput performance of Wireless Local Area Network (WLAN). At the same time, the market is demanding higher data...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Aug 2009

    Design of Planar Inverted -F Antenna for Wireless Applications

    The design of single feed dual band PIFA operating at 2.25and 3.546 GHz is presented. Two dimensional Method Of Moments (MOM) electromagnetic simulator, IE3D version: 12, is used in the design simulation of this dual band antenna. The results exhibit a proper operation of the antenna in terms of return...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Nov 2012

    Authentication of Digital Documents Using Secret Key Biometric Watermarking

    Digital documents play a major role in modern era. They are easy to generate, modify and manage. The easy modifiable property of digital document makes it more vulnerable to forgery. It can be easily tampered or forged. So the challenge is to produce digital documents that are highly resistant to...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Dec 2012

    A Survey on Effective Irredundant Power Utilization Techniques in Wireless Mesh Networks

    The capacity of wireless mesh networks is affected by many factors such as network architecture, network topology, traffic pattern, network node density, number of channels used for each node, transmission power level, and node mobility, etc. Mesh nodes rely on power-consumption constraints, mesh routers usually not strict constraints on power...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Dec 2012

    SSMT: Smart System for Multitasking

    Generally students' performance in studies is depending on the attendance. There is a need to develop system that reduces burden in analyzing the attendance and enhance smooth functioning of schools, colleges and universities and to help the parents. The most common activities in educational organizations include identification of student (by...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Dec 2012

    Design and Simulation of Fft Processor for OFDMA System Using FPGA

    In the downlink module of Orthogonal Frequency Division Multiple Access (OFDMA) system, there is needed an alterable points FFT processor. Therefore, it is meaningful to design a FFT processor for the FFT processor which input data points could be alterable. In this paper the variable input FFT processor is designed...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Sep 2012

    Fuzzy Keyword Search Over Encrypted Data

    Fuzzy matching is a technique used in computer-assisted translation and some other information technology applications such as record linkage. It works with matches that may be less than 100% perfect when finding correspondences between segments of a text and entries in a database of previous translations. It usually operates at...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Sep 2012

    Enhanced Mobile Ad Hoc Routing Protocol Using Cross Layer Design in Wireless Sensor Networks

    Wireless sensor networks consist of several tiny sensor nodes largely which were largely deployed to monitor the environment conditions. Each sensor node will forward the data wirelessly to the base station using IEEE 802.1.5.4 standard. The wireless network management will be different depending on the applications. In wireless sensor networks...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Oct 2012

    A Novel Approach to Create Reliable Storage Pool

    In recent day's popularity of the Internet and storage has increased in multiple folds. For today's world minimum requirement for storage is reliability and cost efficiency. The backbone of the mass storage is the hard disks, which finally preserves the data. So considering the cost, performance and availability, there are...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Sep 2012

    A Proposed Approach for Storage Throughput Improvement in Android Phones

    Today most smart phones use eMMC and SD card as storage devices. Storage performance improvement is one of the most important studies in the mobile phone industry today. Performance of many key mobile phone use cases like audio/video record/play, USB mass storage are linked to storage throughput. This paper investigated...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Sep 2012

    Dynamic Load Balancing for the Cloud

    This paper on dynamic load balancing for a cloud environment will provide a basic over view on load balancing, static load balancing, software and hardware load balancing vendors in the market, and dynamic load balancing functionality for the cloud environment. The goal of a cloud-based architecture is to provide elasticity,...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Sep 2012

    Stepping Into the Cloud

    A Cloud is a set of machines and web services that implement cloud computing. Users of a cloud request access from a set of web services that manage a pool of computing resources (i.e., machines, network, storage, operating systems, etc). It eliminates the need for organizations to build and maintain...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Sep 2012

    QoS Based Scheduling of Workflows in Cloud Computing

    Cloud computing is a collection of virtualized computers that are probed on-demand to service applications. These applications are represented as workflows which are a set of tasks processed in a specific order based on their required services. Scheduling these workflows to get better success rate becomes a challenging issue in...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Sep 2010

    A Battery Power Scheduling Policy With Hardware Support in Mobile Devices

    A major issue in the ad hoc networks with energy constraints is to find ways that increase their lifetime. The use of multihop radio relaying requires a sufficient number of relaying nodes to maintain network connectivity. Hence, battery power is a precious resource that must be used efficiently in order...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Sep 2010

    A Quality of Service Architecture for Resource Provisioning and Rate Control in Mobile Ad Hoc Networks

    Prioritized flow control is a type of QoS provisioning in which each class is provided a different QoS by assigning priority to one class over another in terms of allocating resources. It is an effective means to provide service differentiation to different class of service in mobile ad hoc networks....

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Apr 2011

    A Multi-Hop Weighted Clustering of Homogeneous MANETS Using Combined Closeness Index

    In this paper, a new multi-hop weighted clustering procedure is proposed for homogeneous Mobile Ad hoc networks. The algorithm generates double star embedded non-overlapping cluster structures, where each cluster is managed by a leader node and a substitute for the leader node (in case of failure of leader node). The...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Sep 2010

    Performance Evaluation of AOMDV-PAMAC Protocols for Ad Hoc Networks

    Power consumption of nodes in ad hoc networks is a critical issue as they predominantly operate on batteries. In order to improve the lifetime of an ad hoc network, all the nodes must be utilized evenly and the power required for connections must be minimized. In this paper a link...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Dec 2009

    Location Prediction Mechanisms for Tracking Lost Unmanned Vehicles

    The growth of technologies has made it possible for the introduction and use of autonomous vehicles that can be operated in any hazardous environment. Unmanned Ground Vehicles are a kind of autonomous vehicles that are widely seen in military/defense departments and mining areas. Unmanned Ground Vehicle (UGV) is intended to...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Jan 2011

    A Simplified Approach for Load Flow Analysis of Radial Distribution Network

    This paper presents a simple approach for load flow analysis of a radial distribution network. The proposed approach utilizes forward and backward sweep algorithm based on Kirchoff's Current Law (KCL) and Kirchoff's Voltage Law (KVL) for evaluating the node voltages iteratively. In this approach, computation of branch current depends only...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Dec 2011

    Optimization of Quality of Service Parameters for Dynamic Channel Allocation Scheme for Cellular Networks Using Genetic Algorithm

    As the spectrum for wireless transmission gets crowded due to the increase in the users and applications, the efficient use of the spectrum is a major challenge in today's world. A major affecting factor is the inefficient usage of the frequency bands. Interference in the neighboring cells affects the reuse...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Mar 2011

    Functional Dependency in Relational Databases

    Manipulation of a large store of structured information has been the fundamental requirement in many computer-based applications which has evolved into database systems and has promoted the associated technologies in the West. A database management system is now understood to be a computer-based system maintaining a large amount of permanent...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Nov 2011

    Performance of Cache Memory Subsystems for Multicore Architectures

    Advancements in multi-core have created interest among many research groups in finding out ways to harness the true power of processor cores. Recent research suggests that on-board component such as cache memory plays a crucial role in deciding the performance of multi-core systems. In this paper, performance of cache memory...

    Provided By National Institute of Technology, Tiruchirappalli

  • White Papers // Aug 2013

    Dynamic Energy Management in Cloud Data Centers: A Survey

    Cloud data centers have become indispensable infrastructure for computing and data storage that facilitate the development of diversified services offered by the cloud. These data centers consume enormous amounts of electrical energy to process the cloud services resulting in large amount of CO2 emissions, high operational cost, and affecting the...

    Provided By National Institute of Technology, Tiruchirappalli