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Indian Institute of Technology Delhi
(18 results)-
White Papers
REEF: A Reliable and Energy Efficient Framework for Wireless Sensor Networks
March 16, 2009, 12:00am PDT
This paper presents an efficient and scalable framework called Reliable and Energy Efficient Framework (REEF) for reliable data collection in Wireless Sensor Networks. REEF employs a distributed...
Provided by Indian Institute of Technology Delhi
-
White Papers
Terrestrial Free Space LDPC Coded MIMO Optical Link
October 22, 2009, 12:00am PDT
In the present paper investigates study of a terrestrial, line-of-sight Free Space Optical (FSO) communication link using non-repetitive MIMO scheme with On OFF Keying (OOK) signal over turbulent...
Provided by Indian Institute of Technology Delhi
-
White Papers
An Analytical Framework of Survivability Model for VoIP
October 27, 2009, 12:00am PDT
Nowadays Voice over Internet Protocol (VoIP) has become an evolutionary technology in telecommunications, and hence it is very important to study and enhance its survivability measures. In this...
Provided by Indian Institute of Technology Delhi
-
White Papers
Managing Multiligual OCR Project Using XML
October 6, 2009, 12:00am PDT
This paper presents a scheme based upon XML based labeling for managing a large multilingual OCR project. Managing a large multi-lingual OCR project involving multiple research groups, developing...
Provided by Indian Institute of Technology Delhi
-
White Papers
Performance Analysis of an Improved Graded Precision Localization Algorithm for Wireless Sensor Networks
July 1, 2010, 12:00am PDT
In this paper an improved version of the graded precision localization algorithm GRADELOC, called IGRADELOC is proposed. The performance of GRADELOC is dependent on the regions formed by the...
Provided by Indian Institute of Technology Delhi
-
White Papers
Effect of Atmospheric Turbulence on Acquisition Time of Ground to Deep Space Optical Communication System
June 17, 2009, 12:00am PDT
The performance of ground to deep space optical communication systems is degraded by distortion of the beam as it propagates through the turbulent atmosphere. Turbulence causes fluctuations in the...
Provided by Indian Institute of Technology Delhi
-
White Papers
Evaluation of a Routing Architecture for Wireless Messaging Ad-Hoc Networks
January 1, 2011, 12:00am PST
The Short Messaging Service (SMS) which has become very popular in cellular networks is very highly priced. The authors show in this paper how self-organizing ad-hoc networks can be used to...
Provided by Indian Institute of Technology Delhi
-
White Papers
Throughput Modeling of Multihop Radial Wireless Sensor Networks
January 18, 2009, 12:00am PST
This paper presents an analytic model for throughput characterization in a single sink multi-hop wireless sensor network. The numerical results show that, for a given node density, due to...
Provided by Indian Institute of Technology Delhi
-
White Papers
Characterization of Aloha in Underwater Wireless Networks
December 19, 2009, 12:00am PST
This paper provides an analytic framework of Aloha and Slotted Aloha (S-Aloha) performance in an underwater one-to-one communication environment with high and random inter-nodal signal propagation...
Provided by Indian Institute of Technology Delhi
-
White Papers
A Novel Approach for Finding Optimal Number of Cluster Head in Wireless Sensor Network
December 8, 2010, 12:00am PST
Prolonging life time is the most important designing objectives in Wireless Sensor Networks (WSN). In WSN the total amount of energy is limited, how to make best use of the limited resource energy...
Provided by Indian Institute of Technology Delhi
-
White Papers
Hierarchical Neighbor Graphs: A Fully Distributed Topology for Data Collection in Wireless Sensor Networks
January 21, 2010, 12:00am PST
The authors introduce hierarchical neighbor graphs, a new topology control mechanism for wireless sensor networks. This mechanism is a randomized one that takes a single parameter, 0 < p < 1, and...
Provided by Indian Institute of Technology Delhi
-
White Papers
Scalable Reconfigurable Channel Decoder Architecture for Future Wireless Handsets
March 15, 2007, 12:00am PDT
The current trend in the consumer devices and communication service provider market is the integration of different communication standards within a single device (e.g. GSM phone with Bluetooth,...
Provided by Indian Institute of Technology Delhi
-
White Papers
The Effects of Node Cooperation Level on Routing Performance in Delay Tolerant Networks
January 13, 2009, 12:00am PST
In this paper, the authors analyze the effect of different degrees of node cooperation on the performance of routing protocols for delay tolerant networks. They first present an accurate...
Provided by Indian Institute of Technology Delhi
-
White Papers
Evaluating Load Balancing in Peer-to-Peer Resource Sharing Algorithms ForWireless Mesh Networks
July 15, 2008, 12:00am PDT
Wireless mesh networks are a promising area for the deployment of new wireless communication and networking technologies. In this paper, the authors address the problem of enabling effective...
Provided by Indian Institute of Technology Delhi
-
White Papers
Measurements in OLPC Mesh Networks
May 7, 2009, 12:00am PDT
The ease of deployment and the self configurable aspect of wireless mesh networks has generated lot of interest in them during the recent years. The One Laptop Per Child (OLPC) project uses mesh...
Provided by Indian Institute of Technology Delhi
-
White Papers
On Matching Latent to Latent Fingerprints
August 15, 2011, 12:00am PDT
This paper presents a forensics application of matching two latent fingerprints. In crime scene settings, it is often required to match multiple latent fingerprints. Unlike matching latent with...
Provided by Indian Institute of Technology Delhi
-
White Papers
Design and Implementation of the Work Flow of an Academic Cloud
September 26, 2011, 12:00am PDT
In this paper, the authors discuss the design and implementation of an academic cloud service, which they call Baadal. Tailored for academic and research requirements, Baadal bridges the gap...
Provided by Indian Institute of Technology Delhi
-
White Papers
Mobility Improvement in IEEE 802.16
November 22, 2007, 12:00am PST
WiMAX, IEEE standard 802.16 has attracted attention of users and industry, for its promise of delivering broadband wireless connection. WiMAX was initially developed as a fixed wireless broadband...
Provided by Indian Institute of Technology Delhi
-
White Papers
Design and Implementation of the Work Flow of an Academic Cloud
September 26, 2011, 12:00am PDT
In this paper, the authors discuss the design and implementation of an academic cloud service, which they call Baadal. Tailored for academic and research requirements, Baadal bridges the gap...
Provided by Indian Institute of Technology Delhi
-
White Papers
On Matching Latent to Latent Fingerprints
August 15, 2011, 12:00am PDT
This paper presents a forensics application of matching two latent fingerprints. In crime scene settings, it is often required to match multiple latent fingerprints. Unlike matching latent with...
Provided by Indian Institute of Technology Delhi
-
White Papers
Measurements in OLPC Mesh Networks
May 7, 2009, 12:00am PDT
The ease of deployment and the self configurable aspect of wireless mesh networks has generated lot of interest in them during the recent years. The One Laptop Per Child (OLPC) project uses mesh...
Provided by Indian Institute of Technology Delhi
-
White Papers
Evaluating Load Balancing in Peer-to-Peer Resource Sharing Algorithms ForWireless Mesh Networks
July 15, 2008, 12:00am PDT
Wireless mesh networks are a promising area for the deployment of new wireless communication and networking technologies. In this paper, the authors address the problem of enabling effective...
Provided by Indian Institute of Technology Delhi
-
White Papers
The Effects of Node Cooperation Level on Routing Performance in Delay Tolerant Networks
January 13, 2009, 12:00am PST
In this paper, the authors analyze the effect of different degrees of node cooperation on the performance of routing protocols for delay tolerant networks. They first present an accurate...
Provided by Indian Institute of Technology Delhi
-
White Papers
Scalable Reconfigurable Channel Decoder Architecture for Future Wireless Handsets
March 15, 2007, 12:00am PDT
The current trend in the consumer devices and communication service provider market is the integration of different communication standards within a single device (e.g. GSM phone with Bluetooth,...
Provided by Indian Institute of Technology Delhi
-
White Papers
Hierarchical Neighbor Graphs: A Fully Distributed Topology for Data Collection in Wireless Sensor Networks
January 21, 2010, 12:00am PST
The authors introduce hierarchical neighbor graphs, a new topology control mechanism for wireless sensor networks. This mechanism is a randomized one that takes a single parameter, 0 < p < 1, and...
Provided by Indian Institute of Technology Delhi
-
White Papers
A Novel Approach for Finding Optimal Number of Cluster Head in Wireless Sensor Network
December 8, 2010, 12:00am PST
Prolonging life time is the most important designing objectives in Wireless Sensor Networks (WSN). In WSN the total amount of energy is limited, how to make best use of the limited resource energy...
Provided by Indian Institute of Technology Delhi
-
White Papers
Characterization of Aloha in Underwater Wireless Networks
December 19, 2009, 12:00am PST
This paper provides an analytic framework of Aloha and Slotted Aloha (S-Aloha) performance in an underwater one-to-one communication environment with high and random inter-nodal signal propagation...
Provided by Indian Institute of Technology Delhi
-
White Papers
Throughput Modeling of Multihop Radial Wireless Sensor Networks
January 18, 2009, 12:00am PST
This paper presents an analytic model for throughput characterization in a single sink multi-hop wireless sensor network. The numerical results show that, for a given node density, due to...
Provided by Indian Institute of Technology Delhi
-
White Papers
Evaluation of a Routing Architecture for Wireless Messaging Ad-Hoc Networks
January 1, 2011, 12:00am PST
The Short Messaging Service (SMS) which has become very popular in cellular networks is very highly priced. The authors show in this paper how self-organizing ad-hoc networks can be used to...
Provided by Indian Institute of Technology Delhi
-
White Papers
Effect of Atmospheric Turbulence on Acquisition Time of Ground to Deep Space Optical Communication System
June 17, 2009, 12:00am PDT
The performance of ground to deep space optical communication systems is degraded by distortion of the beam as it propagates through the turbulent atmosphere. Turbulence causes fluctuations in the...
Provided by Indian Institute of Technology Delhi
-
White Papers
Performance Analysis of an Improved Graded Precision Localization Algorithm for Wireless Sensor Networks
July 1, 2010, 12:00am PDT
In this paper an improved version of the graded precision localization algorithm GRADELOC, called IGRADELOC is proposed. The performance of GRADELOC is dependent on the regions formed by the...
Provided by Indian Institute of Technology Delhi
-
White Papers
Managing Multiligual OCR Project Using XML
October 6, 2009, 12:00am PDT
This paper presents a scheme based upon XML based labeling for managing a large multilingual OCR project. Managing a large multi-lingual OCR project involving multiple research groups, developing...
Provided by Indian Institute of Technology Delhi
-
White Papers
An Analytical Framework of Survivability Model for VoIP
October 27, 2009, 12:00am PDT
Nowadays Voice over Internet Protocol (VoIP) has become an evolutionary technology in telecommunications, and hence it is very important to study and enhance its survivability measures. In this...
Provided by Indian Institute of Technology Delhi
-
White Papers
Terrestrial Free Space LDPC Coded MIMO Optical Link
October 22, 2009, 12:00am PDT
In the present paper investigates study of a terrestrial, line-of-sight Free Space Optical (FSO) communication link using non-repetitive MIMO scheme with On OFF Keying (OOK) signal over turbulent...
Provided by Indian Institute of Technology Delhi
-
White Papers
REEF: A Reliable and Energy Efficient Framework for Wireless Sensor Networks
March 16, 2009, 12:00am PDT
This paper presents an efficient and scalable framework called Reliable and Energy Efficient Framework (REEF) for reliable data collection in Wireless Sensor Networks. REEF employs a distributed...
Provided by Indian Institute of Technology Delhi
-
White Papers
Mobility Improvement in IEEE 802.16
November 22, 2007, 12:00am PST
WiMAX, IEEE standard 802.16 has attracted attention of users and industry, for its promise of delivering broadband wireless connection. WiMAX was initially developed as a fixed wireless broadband...
Provided by Indian Institute of Technology Delhi
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