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Indian Institute of Science
(124 results)-
White Papers
An Analog MVUE for a Wireless Sensor Network
December 3, 2007, 12:00am PST
An analog Minimum-Variance Unbiased Estimator (MVUE) over an asymmetric wireless sensor network is studied. Minimisation of variance is cast into a constrained non-convex optimisation problem. An...
Provided by Indian Institute of Science
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White Papers
Experiences With WM: A Centralised Scheduling Approach for Performance Management of IEEE 802.11 Wireless LANs
September 30, 2008, 12:00am PDT
In the authors' earlier work they proposed WLAN Manager (orWM) a centralised controller for QoS management of infrastructure WLANs based on the IEEE 802.11 DCF standards. The WM approach is based...
Provided by Indian Institute of Science
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White Papers
Performance of AODV Routing Protocol Using Group and Entity Mobility Models in Wireless Sensor Networks
March 21, 2008, 12:00am PDT
Wireless Sensor Network is multi-hop Self-configuring Wireless Network consisting of sensor nodes. The patterns of movement of nodes can be classified into different mobility models and each is...
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White Papers
Quality of Service for I/O Workloads in Multicore Virtualized Servers
October 13, 2011, 12:00am PDT
Emerging trend of multi-core servers promises to be the panacea for all data-center issues with system virtualization as the enabling technology. System virtualization allows one to create virtual...
Provided by Indian Institute of Science
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White Papers
Data Accuracy Estimation for Spatially Correlated Data in Wireless Sensor Networks Under Distributed Clustering
December 25, 2010, 12:00am PST
The main purpose of this paper is to construct a distributed clustering algorithm such that each distributed cluster can perform the data accuracy at their respective cluster head node before data...
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White Papers
Data Accuracy Model for Distributed Clustering Algorithm Based on Spatial Data Correlation in Wireless Sensor Networks
August 12, 2011, 12:00am PDT
The main objective of this paper is to construct a distributed clustering algorithm based upon spatial data correlation among sensor nodes and perform data accuracy for each distributed cluster at...
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White Papers
Joint Routing, Scheduling and Power Control For Multihop Wireless Networks With Multiple Antennas
October 3, 2011, 12:00am PDT
The authors consider the problem of Joint Routing, Scheduling and Power-control (JRSP) problem for Multi-Hop Wireless Networks (MHWN) with multiple antennas. They extend the problem and a...
Provided by Indian Institute of Science
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White Papers
Co-Evolution of Content Popularity and Delivery in Mobile P2P Networks
July 29, 2011, 12:00am PDT
Mobile P2P technology provides a scalable approach to content delivery to a large number of users on their mobile devices. In this paper, the authors study the dissemination of a single content...
Provided by Indian Institute of Science
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White Papers
An Efficient Algorithm for Cooperative Spectrum Sensing in Cognitive Radio Networks
August 3, 2008, 12:00am PDT
The authors consider the problem of Spectrum Sensing in Cognitive Radio Systems. They have developed a distributed algorithm that the Secondary users can run to sense the channel cooperatively. It...
Provided by Indian Institute of Science
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White Papers
Computing TCP Throughput in a UMTS Network
January 4, 2008, 12:00am PST
The authors compute the throughput obtained by a TCP connection in a UMTS environment. For downloading data at a mobile terminal, the packets of each TCP connection are stored in separate queues...
Provided by Indian Institute of Science
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White Papers
Source-Channel Coding for Gaussian Sources Over a Gaussian Multiple Access Channel
September 27, 2007, 12:00am PDT
The authors consider the problem of distributed joint source-channel coding of correlated Gaussian sources over a Gaussian Multiple Access Channel (MAC). There may be side information at the...
Provided by Indian Institute of Science
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White Papers
Lossy Distributed Source Coding With Side Information
January 1, 2011, 12:00am PST
In a typical sensor network scenario a goal is to monitor a spatio-temporal process through a number of inexpensive sensing nodes, the key parameter being the fidelity at which the process has to...
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White Papers
On the Design of Location-Invariant Sensing Performance for Secondary Users
August 21, 2009, 12:00am PDT
In this paper, the authors consider the setting of one-shot spectrum hole detection for a uniformly distributed secondary network under fading and path loss. They separate the sensors that are...
Provided by Indian Institute of Science
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White Papers
A Practical Dirty Paper Coding Applicable for Broadcast Channel
January 18, 2010, 12:00am PST
The authors have presented a novel dirty paper coding scheme which followed Costa's paper analytically and allowed the recoverability of the dirt. Their scheme implemented random binning in a...
Provided by Indian Institute of Science
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White Papers
Fast Distributed Multiple Access Based Selection With Imperfect Parameter Knowledge
December 20, 2008, 12:00am PST
Several wireless systems that seek to exploit multiuser or spatial diversity need to opportunistically select a 'Best' node from among the many available nodes. This is done on the basis of a...
Provided by Indian Institute of Science
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White Papers
Receive Antenna Selection With Imperfect Channel Knowledge From Training
January 18, 2009, 12:00am PST
Receive Antenna Selection (AS), in which a subset of a receiver's antennas is selected based on the instantaneous channel condition, enables the receiver to benefit from having multiple antenna...
Provided by Indian Institute of Science
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White Papers
New Algorithm for Effective Utilization of Bandwidth for Sensitive Applications
January 1, 2008, 12:00am PST
This paper proposes an algorithm, which allocates the bandwidth in an effective manner for sensitive applications. The main idea of this work is to allocate more amount of bandwidth for particular...
Provided by Indian Institute of Science
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White Papers
Improved Large-MIMO Detection Based on Damped Belief Propagation
June 30, 2010, 12:00am PDT
In this paper, the authors consider the application of Belief Propagation (BP) to achieve near-optimal signal detection in large Multiple-Input Multiple-Output (MIMO) systems at low complexities....
Provided by Indian Institute of Science
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White Papers
Robust MMSE Tomlinson-Harashima Precoder for Multiuser MISO Downlink With Imperfect CSI
January 1, 2011, 12:00am PST
Non-linear precoding for the downlink of a multiuser MISO (Multiple-Input Single-Output) communication system in the presence of imperfect Channel State Information (CSI) is considered. The base...
Provided by Indian Institute of Science
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White Papers
MMSE Receiver for Multiuser Interference Cancellation in Uplink OFDMA
November 27, 2008, 12:00am PST
In uplink Orthogonal Frequency Division Multiple Access (OFDMA) systems, MultiUser Interference (MUI) occurs due to different Carrier Frequency Offsets (CFO) of different users at the receiver. In...
Provided by Indian Institute of Science
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White Papers
Blocking in All-Optical Networks
January 1, 2008, 12:00am PST
This paper presents a new analytical technique, based on the inclusion - exclusion principle from combinatorics, for the analysis of all-optical networks with no wavelength conversion and random...
Provided by Indian Institute of Science
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White Papers
Reliability Modelling of Disk Subsystems With Probabilistic Model Checking
September 1, 2011, 12:00am PDT
The authors discuss how probabilistic model checking, a variant of model checking, can be useful in modelling multiple failures in disk subsystems, as it allows specification of probabilities or...
Provided by Indian Institute of Science
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White Papers
Automatic Distributed-Memory Parallelization and Code Generation Using the Polyhedral Framework
September 1, 2011, 12:00am PDT
Automatic parallelization is a hard problem. Even in domains where it has been successful, parallelization for distributed-memory parallel architectures is considered very complex, and addressing...
Provided by Indian Institute of Science
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White Papers
Progressive Prediction of Turbulence Using Wave- Front Sensor Data in Adaptive Optics Using Data Mining
June 19, 2010, 12:00am PDT
Nullifying the servo bandwidth errors improves the strehl ratio by a substantial quantity in adaptive optics systems. An effective method for predicting atmospheric turbulence to reduce servo...
Provided by Indian Institute of Science
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White Papers
Performance Analysis of Adaptive Physical Layer Network Coding for Wireless Two-Way Relaying
March 26, 2012, 12:00am PDT
The analysis of modulation schemes for the physical layer network-coded two way relaying scenario is presented which employs two phases: Multiple access (MA) phase and BroadCast (BC) phase. It was...
Provided by Indian Institute of Science
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White Papers
Optimal Node Selection Using Estimated Data Accuracy Model in Wireless Sensor Networks
March 9, 2012, 12:00am PST
One of the major task of wireless sensor network is to sense accurate data from the physical environment. Hence in this paper, the authors develop an estimated data accuracy model for randomly...
Provided by Indian Institute of Science
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White Papers
Wireless Network Coding for MIMO Two-Way Relaying Using Latin Rectangles
March 14, 2012, 12:00am PDT
The authors consider the two-way wireless relaying scenario shown with multiple antennas at the nodes, where data transfer takes place between the nodes A and B with the help of the relay R. It is...
Provided by Indian Institute of Science
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White Papers
Wireless Network-Coded Accumulate-Compute and Forward Two-Way Relaying
January 4, 2012, 12:00am PST
The design of modulation schemes for the physical layer network-coded two way wireless relaying scenario is considered. It was observed by Koike-Akino et al. for the two way relaying scenario,...
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White Papers
Wireless Network-Coded Three-Way Relaying Using Latin Cubes
March 29, 2012, 12:00am PDT
The design of modulation schemes for the physical layer network-coded three-way wireless relaying scenario is considered. The protocol employs two phases: Multiple Access (MA) phase and BroadCast...
Provided by Indian Institute of Science
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White Papers
Energy Aware Node Selection for Cluster-Based Data Accuracy Estimation in Wireless Sensor Networks
November 16, 2011, 12:00am PST
Recent improvements in wireless communication have made a drastic development over wireless sensor networks and wireless embedded systems. Because of the reliable cost, ease of development, small...
Provided by Indian Institute of Science
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White Papers
QoS Aware and Survivable Network Design for Planned Wireless Sensor Networks
December 1, 2011, 12:00am PST
The authors study the problem of wireless sensor network design by deploying a minimum number of additional relay nodes (to minimize network cost) at a subset of given potential relay locations,...
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White Papers
Wireless Bidirectional Relaying and Latin Squares
November 16, 2011, 12:00am PST
The design of modulation schemes for the physical layer network-coded two way relaying scenario is considered with the protocol which employs two phases: Multiple Access (MA) Phase and BroadCast...
Provided by Indian Institute of Science
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White Papers
Optimal Deployment of Impromptu Wireless Sensor Networks
December 31, 2011, 12:00am PST
The need for impromptu wireless networks arises in emergency situations where the team responding to the emergency, needs to deploy sensors (such as motion sensors, or even imaging sensors) and a...
Provided by Indian Institute of Science
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White Papers
Information Dissemination in Socially Aware Networks Under the Linear Threshold Model
December 7, 2010, 12:00am PST
The authors provide new analytical results concerning the spread of information or influence under the linear threshold social network model introduced by Kempe et al. in, in the information...
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White Papers
Delay Constrained Optimal Relay Placement for Planned Wireless Sensor Networks
August 4, 2010, 12:00am PDT
In this paper, the authors study the problem of wireless sensor network design by deploying a minimum number of additional relay nodes (to minimize network design cost) at a subset of given...
Provided by Indian Institute of Science
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White Papers
Delay and Energy Optimal Two-Hop Relaying in Delay Tolerant Networks
July 20, 2010, 12:00am PDT
The authors study the trade-off between delivery delay and energy consumption in delay tolerant mobile wireless networks that use two-hop relaying. The source may not have perfect knowledge of the...
Provided by Indian Institute of Science
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White Papers
State Dependent Attempt Rate Modeling of Single Cell IEEE 802.11 WLANs With Homogeneous Nodes and Poisson Arrivals
January 1, 2012, 12:00am PST
Analytical models of IEEE 802.11-based WLANs are invariably based on approximations, such as the well-known mean-field approximations proposed by Bianchi for saturated nodes. In this paper, the...
Provided by Indian Institute of Science
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White Papers
Performance Analysis of Deterministic Key Allocation Schemes for Wireless Sensor Networks
March 15, 2012, 12:00am PDT
Because of the resource-constrained nature of Wireless Sensor Networks (WSNs), it is easier to use a security system based on symmetric key cryptography. However, the distribution and management...
Provided by Indian Institute of Science
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White Papers
A Novel MCMC Algorithm for Near-Optimal Detection in Large-Scale Uplink Mulituser MIMO Systems
April 10, 2012, 12:00am PDT
In this paper, the authors propose a low-complexity algorithm based on Markov Chain Monte Carlo (MCMC) technique for signal detection on the uplink in large scale multiuser Multiple Input Multiple...
Provided by Indian Institute of Science
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Whitepapers
LoadIQ: Learning to Identify Workload Phases From a Live Storage Trace
May 7, 2012, 12:00am PDT
Storage infrastructure in large-scale cloud data center environments must support applications with diverse, time-varying data access patterns while observing the quality of service. Deeper...
Provided by Indian Institute of Science
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White Papers
Experiences With WM: A Centralised Scheduling Approach for Performance Management of IEEE 802.11 Wireless LANs
September 30, 2008, 12:00am PDT
In the authors' earlier work they proposed WLAN Manager (orWM) a centralised controller for QoS management of infrastructure WLANs based on the IEEE 802.11 DCF standards. The WM approach is based...
Provided by Indian Institute of Science
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White Papers
An Analog MVUE for a Wireless Sensor Network
December 3, 2007, 12:00am PST
An analog Minimum-Variance Unbiased Estimator (MVUE) over an asymmetric wireless sensor network is studied. Minimisation of variance is cast into a constrained non-convex optimisation problem. An...
Provided by Indian Institute of Science
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White Papers
Energy Efficient Mobile Base Stations Placement Algorithms in Wireless Sensor Networks
January 1, 2011, 12:00am PST
Increasing network lifetime is important in wireless sensor/ad-hoc networks. In this paper, the authors are concerned with algorithms to increase network lifetime and amount of data delivered...
Provided by Indian Institute of Science
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White Papers
Large MIMO Detection: A Low-Complexity Detector at High Spectral Efficiencies
April 7, 2008, 12:00am PDT
The authors presented a near-capacity achieving, low-complexity detector for large MIMO systems having tens to hundreds of antennas, and showed its uncoded/coded BER performance in the detection...
Provided by Indian Institute of Science
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White Papers
Interference Mitigation in Cooperative SFBC-OFDM
March 28, 2008, 12:00am PDT
The authors consider cooperative Space-Frequency Block-Coded OFDM (SFBC-OFDM) networks with Amplify-and-Forward (AF) and Decode-and-Forward (DF) protocols at the relays. In cooperative SFBC-OFDM...
Provided by Indian Institute of Science
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White Papers
Robust THP Transceiver Designs for Multiuser MIMO Downlink With Imperfect CSIT
July 17, 2009, 12:00am PDT
The authors present robust joint nonlinear transceiver designs for multiuser Multiple-Input Multiple-Output (MIMO) downlink in the presence of imperfections in the Channel State Information at the...
Provided by Indian Institute of Science
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White Papers
Analytical Model for an IEEE 802.11 WLAN Using DCF With Two Types of VoIP Calls
January 1, 2011, 12:00am PST
The authors formulate an analytical model for capacity evaluation of an infrastructure IEEE 802.11 based network carrying full-duplex packet telephone calls when different types of codecs are used...
Provided by Indian Institute of Science
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White Papers
Design of a TDD Multisector TDM MAC for the WiFiRe Proposal for Rural Broadband Access
June 27, 2007, 12:00am PDT
The WiFiRe (WiFi Rural Extension) proposal for rural broadband access is being developed under the aegis of CEWIT. The system leverages the widely available, and highly cost-reduced, WiFi...
Provided by Indian Institute of Science
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White Papers
Time and Energy Complexity of Distributed Computation of a Class of Functions in Wireless Sensor Networks
October 13, 2007, 12:00am PDT
The authors consider a scenario in which a wireless sensor network is formed by randomly deploying n sensors to measure some spatial function over a field, with the objective of computing a...
Provided by Indian Institute of Science
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White Papers
Delay Optimal Schedule for a 2-Hop Vehicular Relay Network
January 1, 2011, 12:00am PST
The authors study a scheduling problem in a mobile network scenario where vehicles are used as relays. A fixed source node wants to transfer a file of a known size to a fixed destination node,...
Provided by Indian Institute of Science
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White Papers
Theory and Algorithms for Hop-Count-Based Localization With Random Geometric Graph Models of Dense Sensor Networks
June 3, 2011, 12:00am PDT
The authors consider a network in which several service providers offer wireless access to their respective subscribed customers through potentially multi-hop routes. If providers cooperate by...
Provided by Indian Institute of Science
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White Papers
CUSUM Based Distributed Detection in WSNs
April 15, 2008, 12:00am PDT
The authors are concerned with the situation in which a wireless sensor network is deployed in a region, for the purpose of detecting an event occurring at a random time and at a random location....
Provided by Indian Institute of Science
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White Papers
Transaction-Based QoS Management in a Hybrid Wireless Superstore Environment
March 1, 2011, 12:00am PST
Hybrid wireless networks are extensively used in the superstores, marketplaces, malls, etc. and provide high QoS (Quality of Service) to the end-users has become a challenging task. In this paper,...
Provided by Indian Institute of Science
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White Papers
Estimation of BT Interference and Equivalent Channel Taps in OFDM Based WLANs in Multipath Fading Channel
May 15, 2008, 12:00am PDT
One of the major sources of interference for WLANs operating in 2.4GHz unlicensed ISM is Bluetooth (BT). Though OFDM based WLAN's have features like strong immunity to multipath channel effects,...
Provided by Indian Institute of Science
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White Papers
A New Paradigm of NAV Alteration to Overcome Masked Node Problem in 802.11 MAC Based MANETs
February 8, 2008, 12:00am PST
In a Mobile Ad hoc NETwork (MANET) one essential issue is to resolve potential contention and collision between mobile hosts in order to utilize the radio spectrum efficiently on using the medium....
Provided by Indian Institute of Science
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White Papers
High-Rate, Distributed Training-Embedded Complex Orthogonal Designs for Relay Networks
August 1, 2009, 12:00am PDT
Distributed Space-Time Block Codes (DSTBCs) from Complex Orthogonal Designs (CODs) (both square and non-square CODs other than the Alamouti design) are known to lose their Single-Symbol ML...
Provided by Indian Institute of Science
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White Papers
Key Distribution Scheme Without Deployment Knowledge
August 29, 2009, 12:00am PDT
Many basic key distribution schemes specifically tuned to wireless sensor networks have been proposed in the literature. Recently, several researchers have proposed schemes in which they have used...
Provided by Indian Institute of Science
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White Papers
Tunable Locally-Optimal Geographical Forwarding in Wireless Sensor Networks With Sleep-Wake Cycling Nodes
December 21, 2009, 12:00am PST
The authors consider a wireless sensor network whose main function is to detect certain infrequent alarm events, and to forward alarm packets to a base station, using geographical forwarding. The...
Provided by Indian Institute of Science
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White Papers
Secrecy Capacity of the Gaussian Wire-Tap Channel With Finite Complex Constellation Input
October 6, 2010, 12:00am PDT
The secrecy capacity of a discrete memoryless Gaussian Wire-Tap Channel when the input is from a finite complex constellation is studied. It is shown that the secrecy capacity curves of a finite...
Provided by Indian Institute of Science
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White Papers
A Novel Algorithm for Cooperative Distributed Sequential Spectrum Sensing in Cognitive Radio
October 6, 2010, 12:00am PDT
Presently there is a scarcity of wireless spectrum worldwide due to an increase in wireless services. Cognitive Radios are proposed as a solution to this problem. They access the spectrum licensed...
Provided by Indian Institute of Science
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White Papers
Aggregate AP Throughputs for Long File Transfers in a WLAN Controlled by Inhomogeneous TCP Connections
September 5, 2010, 12:00am PDT
This paper is concerned with infrastructure mode WLANs that use the IEEE 802.11 DCF mechanism. The authors are interested in analytical models for evaluating the performance of TCP controlled...
Provided by Indian Institute of Science
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White Papers
Delay Modelling for a Single-Hop Wireless Mesh Network Under Light Aggregate Traffic
September 3, 2010, 12:00am PDT
The IEEE 802.11 has become ubiquitous and gained widespread popularity as a protocol for wireless networks. As a result, various models have been proposed to analyze and model the parameters of...
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White Papers
Modeling Multi-Cell IEEE 802.11 WLANs With Application to Channel Assignment
March 14, 2009, 12:00am PDT
The authors provide a simple and accurate analytical model for multi-cell infrastructure IEEE 802.11 WLANs. The model applies if the cell radius, R, is much smaller than the carrier sensing range,...
Provided by Indian Institute of Science
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White Papers
Convolutional Codes for Network-Error Correction
August 6, 2009, 12:00am PDT
In this paper, the authors introduce convolutional codes for network-error correction in the context of coherent network coding. They give a construction of convolutional codes that correct a...
Provided by Indian Institute of Science
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White Papers
NNRU, a Noncommutative Analogue of NTRU
February 11, 2009, 12:00am PST
NTRU public key cryptosystem is well studied lattice-based Cryptosystem along with Ajtai-Dwork and GGH systems. Underlying NTRU is a hard mathematical problem of finding short vectors in a certain...
Provided by Indian Institute of Science
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White Papers
FRFD MIMO Systems: Precoded V-BLAST With Limited Feedback Versus Non-Orthogonal STBC MIMO
January 19, 2009, 12:00am PST
Full-Rate (FR) and Full-Diversity (FD) are attractive features in MIMO systems. The authors refer to systems which achieve both FR and FD simultaneously as FRFD systems. Non-orthogonal STBCs can...
Provided by Indian Institute of Science
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White Papers
Distributed Construction of the Critical Geometric Graph in Dense Wireless Sensor Networks
November 15, 2010, 12:00am PST
Wireless sensor networks are often modeled in terms of a dense deployment of smart sensor nodes in a two-dimensional region. Given a node deployment, the Critical Geometric Graph (CGG) over these...
Provided by Indian Institute of Science
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White Papers
Analytical Modeling of Saturation Throughput in Power Save Mode of an IEEE 802.11 Infrastructure WLAN
December 21, 2010, 12:00am PST
The authors consider a single STAtion (STA) in the Power Save Mode (PSM) of an IEEE 802.11 infrastructure WLAN. This STA is assumed to be carrying uplink and downlink traffic via the Access Point...
Provided by Indian Institute of Science
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White Papers
On Network-Error Correcting Convolutional Codes Under the BSC Edge Error Model
January 7, 2010, 12:00am PST
The performance of CNECCs under the BSC edge error model has been analyzed using theoretical bounds and simulations. A sufficient upper bound on the edge cross-over probability pe has been...
Provided by Indian Institute of Science
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White Papers
A Transform Approach to Linear Network Coding for Acyclic Networks With Delay
March 20, 2011, 12:00am PDT
Network coding was introduced in as a means to improve the rate of transmission in networks. Linear network coding was introduced in and it was found to be sufficient to achieve the maxflow-mincut...
Provided by Indian Institute of Science
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White Papers
Obstacle Constrained Total Area Coverage in Wireless Sensor Networks
January 26, 2010, 12:00am PST
A Wireless Sensor Network (WSN) consists of a large number of tiny, low-powered devices, called sensors, which communicate with each other (possibly) in a multi-hop fashion. These sensors suffer...
Provided by Indian Institute of Science
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White Papers
Performance Analysis of Wireless Ad-Hoc Networks
January 1, 2010, 12:00am PST
With the growing importance of wireless ad hoc networks (particularly, in applications such as wireless local area networks, and ad hoc sensor networks) it is important to develop an understanding...
Provided by Indian Institute of Science
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White Papers
Field Flow Sensitive Pointer and Escape Analysis for Java Using Heap Array SSA
January 13, 2008, 12:00am PST
Context sensitive pointer analyses based on the bddbddb system have been shown to scale to large Java programs. This paper provides a technique to incorporate flow sensitivity for Java fields into...
Provided by Indian Institute of Science
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White Papers
Multicast Routing for Mobile Ad-Hoc Networks Using Swarm Intelligence
May 1, 2009, 12:00am PDT
An ad hoc network is a multi-hop wireless network formed by a collection of mobile nodes without the intervention of fixed infrastructure. Multicasting is an efficient way of providing services...
Provided by Indian Institute of Science
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White Papers
Reliable Multicast in Multi - Access Wireless LANs
January 1, 2010, 12:00am PST
Multicast is an efficient paradigm for transmitting data from a sender to a group of receivers. This paper focus on multicast in single channel multi - access wireless Local Area Networks (LANs)...
Provided by Indian Institute of Science
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White Papers
Routing Capability and Blocking Analysis of Dynamic ROADM Optical Networks (Category - II) for Dynamic Traffic
June 13, 2009, 12:00am PDT
Reconfigurable Optical Add/Drop Multiplexers (ROADMs) can be classified into three categories based on their underlying switching technologies. Category I consists of a single large optical...
Provided by Indian Institute of Science
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White Papers
Metadata Interoperability for Cataloguing of E-Journals : A Comparative Study of LIBSYS, MARC21, AND CONSER
May 19, 2010, 12:00am PDT
Here is a comparative study of LIBSYS, MARC21, and CONSER to present the concept of metadata interoperability for cataloguing of e-journals. Any digital library includes data and metadata that...
Provided by Indian Institute of Science
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White Papers
Prediction of Hard Drive Failures Via Rule Discovery From AutoSupport Data
September 18, 2009, 12:00am PDT
The ability to accurately predict an impending hard disk failure is important for reliable storage system design. The facility provided by most hard drive manufacturers, called S.M.A.R.T....
Provided by Indian Institute of Science
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White Papers
I/O Device Virtualization in the Multi-Core Era, a QoS Perspective
March 18, 2009, 12:00am PDT
This paper proposes an extension to the I/O device architecture, as recommended in the PCI-SIG IOV specification, for virtualizing network I/O devices. The aim is to enable fine-grained controls...
Provided by Indian Institute of Science
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White Papers
Amplify and Forward for Correlated Data Gathering Over Hierarchical Sensor Networks
January 4, 2009, 12:00am PST
This paper addresses the problem of estimating a random field via a wireless sensor network. The paper uses a Multiple Access Channel (MAC) as the basic building block for such a network. For...
Provided by Indian Institute of Science
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