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Queens Presbyterian Church
(17 results)-
Whitepapers
A Consensus-Based Protocol for Spectrum Sharing Fairness in Cognitive Radio Ad Hoc & Sensor Networks
May 24, 2012, 12:00am PDT
Spectrum sharing is an important topic in Cognitive Radio Ad Hoc Networks (CRAHNs) and Cognitive Radio Sensor Networks (CRSNs). Bio-inspired consensus-based protocols can provide light-weight and...
Provided by Queens Presbyterian Church
-
Whitepapers
Towards a Wireless Sensor Network Platform for the Internet of Things
May 24, 2012, 12:00am PDT
This paper describes a WSN platform architecture uniquely designed and implemented for the Internet of Things (IoTs). The paper elaborates on all the architectural design decisions and challenges...
Provided by Queens Presbyterian Church
-
Whitepapers
Secrecy Capacity Over Correlated Log-Normal Fading Channel
May 24, 2012, 12:00am PDT
This paper is concerned with the study of secrecy capacity for the log-normal fading channel in which the main channel is correlated with the eavesdropper channel. Perfect secrecy is achieved when...
Provided by Queens Presbyterian Church
-
Whitepapers
ITACA: Flexible, Scalable Network Analysis
May 24, 2012, 12:00am PDT
Real-time analysis is vital to network security and management. Solutions are required that are scalable to modern network speeds while remaining flexible to ensure the latest analysis techniques...
Provided by Queens Presbyterian Church
-
Whitepapers
Enhanced Outage Performance With Adaptive Linear Precoding in Cognitive Radio Downlink
May 24, 2012, 12:00am PDT
In this paper, the authors investigate the outage performance of interference aided adaptive linear precoding in the downlink of a multiuser Multiple-Input-Single-Output (MISO) overlay Cognitive...
Provided by Queens Presbyterian Church
-
Whitepapers
MAP Decoding of Quantized Sources Over Soft-Decision Fading Channels With Memory
May 24, 2012, 12:00am PDT
The authors study a joint source-channel decoding scheme that exploits the channel's statistical memory and soft-decision information in fading channels. The channel considered is a recently...
Provided by Queens Presbyterian Church
-
Whitepapers
Utilizing Transient Resources in Dynamic Wireless Sensor Networks
March 12, 2012, 12:00am PDT
In a technology where multiple networks are often deployed in concurrency, significant resource underutilization is witnessed in Wireless Sensor Networks (WSNs). As the manufacturing and...
Provided by Queens Presbyterian Church
-
Whitepapers
Robust Joint Signal and Interference Alignment for MIMO Cognitive Radio Network
March 12, 2012, 12:00am PDT
In this paper, a robust joint signal and interference alignment is designed for cognitive Multiple-Input Multiple-Output (MIMO) interference channel in which single primary link coexists with...
Provided by Queens Presbyterian Church
-
Whitepapers
A Fairness-Based Preemption Algorithm for LTE-Advanced
November 21, 2012, 12:00am PST
In this paper, the authors propose a fairness-based preemption algorithm for 3GPP LTE-Advanced. It considers bearers' priorities as well as their QoS over-provisioning with respect to their...
Provided by Queens Presbyterian Church
-
Whitepapers
Opportunistic Relaying With Time-Division Broadcast in Bidirectional Cooperative Networks
November 21, 2012, 12:00am PST
The authors propose a reactive Opportunistic Relaying (OR) scheme for Time-Division BroadCast (R-TDBC) in a bidirectional cooperative network. In the proposed R-TDBC, a subset of relays that...
Provided by Queens Presbyterian Church
-
Whitepapers
Parallel Singulation in RFID Systems
October 27, 2009, 12:00am PDT
Tag collisions can impose a major delay in Radio Frequency IDentification (RFID) systems. Such collisions are hard to overcome with passive tags due to their limited capabilities. In this paper,...
Provided by Queens Presbyterian Church
-
Whitepapers
Synchronization in Cooperative Networks: Estimation of Multiple Carrier Frequency Offsets
April 8, 2010, 12:00am PDT
The distributed nature of cooperative networks may result in multiple Carrier Frequency Offsets (CFOs), which make the channel time-varying and overshadow the performance gains promised by...
Provided by Queens Presbyterian Church
-
Whitepapers
Bounds on Timing Jitter Estimation in Cooperative Networks
February 22, 2010, 12:00am PST
Successful collaboration and resource sharing in cooperative networks require accurate estimation of multiple timing jitters. When combined with signal processing algorithms the estimated timing...
Provided by Queens Presbyterian Church
-
Whitepapers
Coherent Relaying in Cooperative MIMO Communication Systems
April 18, 2008, 12:00am PDT
In this paper the authors propose an enhancement to the Amplify and Forward (AF) protocol. The proposed multi-relay scheme assumes that the source, destination, and each relay have M, N, and 1...
Provided by Queens Presbyterian Church
-
Whitepapers
FPGA Implementation of MMSE Metric Based Efficient Near-ML Detection
February 11, 2008, 12:00am PST
The authors consider the problem of detecting a vector signal transmitted over a Multiple Input-Multiple Output (MIMO) channel. A number of suboptimal detectors have been proposed to solve that...
Provided by Queens Presbyterian Church
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Whitepapers
Random Antenna Selection & Antenna Swapping Combined with OSTBCs
June 18, 2007, 12:00am PDT
This paper proposes a novel and efficient iterative antenna selection algorithm based on an SNR selection criterion for a Multi-Input-Multi-Output (MIMO) system employing Orthogonal Space Time...
Provided by Queens Presbyterian Church
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Whitepapers
A 51x51 Multiplier Design Based on Signed 18x18 and Unsigned 17x17 Multipliers
April 15, 2008, 12:00am PDT
This paper provides a brief overview of the two popular schemes of performing large operand multiplication, sign extension and Baugh-Wolley's algorithm, and provides the implementation and...
Provided by Queens Presbyterian Church
-
Whitepapers
A 51x51 Multiplier Design Based on Signed 18x18 and Unsigned 17x17 Multipliers
April 15, 2008, 12:00am PDT
This paper provides a brief overview of the two popular schemes of performing large operand multiplication, sign extension and Baugh-Wolley's algorithm, and provides the implementation and...
Provided by Queens Presbyterian Church
-
Whitepapers
Random Antenna Selection & Antenna Swapping Combined with OSTBCs
June 18, 2007, 12:00am PDT
This paper proposes a novel and efficient iterative antenna selection algorithm based on an SNR selection criterion for a Multi-Input-Multi-Output (MIMO) system employing Orthogonal Space Time...
Provided by Queens Presbyterian Church
-
Whitepapers
FPGA Implementation of MMSE Metric Based Efficient Near-ML Detection
February 11, 2008, 12:00am PST
The authors consider the problem of detecting a vector signal transmitted over a Multiple Input-Multiple Output (MIMO) channel. A number of suboptimal detectors have been proposed to solve that...
Provided by Queens Presbyterian Church
-
Whitepapers
Coherent Relaying in Cooperative MIMO Communication Systems
April 18, 2008, 12:00am PDT
In this paper the authors propose an enhancement to the Amplify and Forward (AF) protocol. The proposed multi-relay scheme assumes that the source, destination, and each relay have M, N, and 1...
Provided by Queens Presbyterian Church
-
Whitepapers
Bounds on Timing Jitter Estimation in Cooperative Networks
February 22, 2010, 12:00am PST
Successful collaboration and resource sharing in cooperative networks require accurate estimation of multiple timing jitters. When combined with signal processing algorithms the estimated timing...
Provided by Queens Presbyterian Church
-
Whitepapers
Synchronization in Cooperative Networks: Estimation of Multiple Carrier Frequency Offsets
April 8, 2010, 12:00am PDT
The distributed nature of cooperative networks may result in multiple Carrier Frequency Offsets (CFOs), which make the channel time-varying and overshadow the performance gains promised by...
Provided by Queens Presbyterian Church
-
Whitepapers
Parallel Singulation in RFID Systems
October 27, 2009, 12:00am PDT
Tag collisions can impose a major delay in Radio Frequency IDentification (RFID) systems. Such collisions are hard to overcome with passive tags due to their limited capabilities. In this paper,...
Provided by Queens Presbyterian Church
-
Whitepapers
Opportunistic Relaying With Time-Division Broadcast in Bidirectional Cooperative Networks
November 21, 2012, 12:00am PST
The authors propose a reactive Opportunistic Relaying (OR) scheme for Time-Division BroadCast (R-TDBC) in a bidirectional cooperative network. In the proposed R-TDBC, a subset of relays that...
Provided by Queens Presbyterian Church
-
Whitepapers
A Fairness-Based Preemption Algorithm for LTE-Advanced
November 21, 2012, 12:00am PST
In this paper, the authors propose a fairness-based preemption algorithm for 3GPP LTE-Advanced. It considers bearers' priorities as well as their QoS over-provisioning with respect to their...
Provided by Queens Presbyterian Church
-
Whitepapers
Robust Joint Signal and Interference Alignment for MIMO Cognitive Radio Network
March 12, 2012, 12:00am PDT
In this paper, a robust joint signal and interference alignment is designed for cognitive Multiple-Input Multiple-Output (MIMO) interference channel in which single primary link coexists with...
Provided by Queens Presbyterian Church
-
Whitepapers
Utilizing Transient Resources in Dynamic Wireless Sensor Networks
March 12, 2012, 12:00am PDT
In a technology where multiple networks are often deployed in concurrency, significant resource underutilization is witnessed in Wireless Sensor Networks (WSNs). As the manufacturing and...
Provided by Queens Presbyterian Church
-
Whitepapers
MAP Decoding of Quantized Sources Over Soft-Decision Fading Channels With Memory
May 24, 2012, 12:00am PDT
The authors study a joint source-channel decoding scheme that exploits the channel's statistical memory and soft-decision information in fading channels. The channel considered is a recently...
Provided by Queens Presbyterian Church
-
Whitepapers
Enhanced Outage Performance With Adaptive Linear Precoding in Cognitive Radio Downlink
May 24, 2012, 12:00am PDT
In this paper, the authors investigate the outage performance of interference aided adaptive linear precoding in the downlink of a multiuser Multiple-Input-Single-Output (MISO) overlay Cognitive...
Provided by Queens Presbyterian Church
-
Whitepapers
ITACA: Flexible, Scalable Network Analysis
May 24, 2012, 12:00am PDT
Real-time analysis is vital to network security and management. Solutions are required that are scalable to modern network speeds while remaining flexible to ensure the latest analysis techniques...
Provided by Queens Presbyterian Church
-
Whitepapers
Secrecy Capacity Over Correlated Log-Normal Fading Channel
May 24, 2012, 12:00am PDT
This paper is concerned with the study of secrecy capacity for the log-normal fading channel in which the main channel is correlated with the eavesdropper channel. Perfect secrecy is achieved when...
Provided by Queens Presbyterian Church
-
Whitepapers
Towards a Wireless Sensor Network Platform for the Internet of Things
May 24, 2012, 12:00am PDT
This paper describes a WSN platform architecture uniquely designed and implemented for the Internet of Things (IoTs). The paper elaborates on all the architectural design decisions and challenges...
Provided by Queens Presbyterian Church
-
Whitepapers
A Consensus-Based Protocol for Spectrum Sharing Fairness in Cognitive Radio Ad Hoc & Sensor Networks
May 24, 2012, 12:00am PDT
Spectrum sharing is an important topic in Cognitive Radio Ad Hoc Networks (CRAHNs) and Cognitive Radio Sensor Networks (CRSNs). Bio-inspired consensus-based protocols can provide light-weight and...
Provided by Queens Presbyterian Church
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