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University of Vigo
(17 results)-
Whitepapers
On the Impact of Primary User Localization on Rrate Performance of CR Systems
April 19, 2010, 12:00am PDT
This paper investigates how localization knowledge of primary users impacts the sum-rate performance of a secondary system in an underlay cognitive radio setting. Two different probabilistic...
Provided by University of Vigo
-
Whitepapers
Link Allocation, Routing and Scheduling of FSO Augmented RF Wireless Mesh Networks
May 24, 2012, 12:00am PDT
Wireless Mesh Networks (WMNs) are designed to provide broadband wireless services; however, capacities of WMNs are fundamentally limited in bandwidth because of the scarcity of RF spectral...
Provided by University of Vigo
-
Whitepapers
Minimizing Transponder Cost for Two-Way Data Exchange in Satellite Networking
May 24, 2012, 12:00am PDT
Two-way satellite communication that simultaneously shares spectrum, with subsequent interference cancelation, is an attractive means of efficiently using satellite resources. Systems may employ...
Provided by University of Vigo
-
Whitepapers
Feedback Control With Queueing-Theoretic Prediction for Relative Delay Guarantees in Web Servers
January 1, 2012, 12:00am PST
The use of feedback control theory for performance guarantees in QoS-aware systems has gained much attention in recent years. In this paper, they authors investigate merging, within a single...
Provided by University of Vigo
-
Whitepapers
Mechanism Design for Base Station Association and Resource Allocation in Downlink OFDMA Network
November 26, 2012, 12:00am PST
The authors consider a resource management problem in a multi-cell downlink OFDMA network whereby the goal is to find the optimal combination of assignment of users to base stations and resource...
Provided by University of Vigo
-
Whitepapers
Quid-Pro-Quo-Tocols: Strengthening Semi-Honest Protocols With Dual Execution
May 1, 2012, 12:00am PDT
Known protocols for secure two-party computation that are designed to provide full security against malicious behavior are significantly less efficient than protocols intended only to thwart...
Provided by University of Vigo
-
Whitepapers
Private Set Intersection: Are Garbled Circuits Better Than Custom Protocols?
February 8, 2012, 12:00am PST
Cryptographic protocols for Private Set Intersection (PSI) are the basis for many important privacy-preserving applications. Over the past few years, intensive research has been devoted to...
Provided by University of Vigo
-
Whitepapers
Protecting Private Web Content From Embedded Scripts
September 14, 2011, 12:00am PDT
Many web pages display personal information provided by users. The goal of this work is to protect that content from untrusted scripts that are embedded in host pages. The authors present a...
Provided by University of Vigo
-
Whitepapers
Privacy-Preserving Applications on Smartphones
August 9, 2011, 12:00am PDT
Smartphones are becoming some of the people most trusted computing devices. People use them to store highly sensitive information including email, passwords, financial accounts, and medical...
Provided by University of Vigo
-
Whitepapers
Faster Secure Two-Party Computation Using Garbled Circuits
June 13, 2011, 12:00am PDT
Secure two-party computation enables two parties to evaluate a function cooperatively without revealing to either party anything beyond the function's output. The garbled-circuit technique, a...
Provided by University of Vigo
-
Whitepapers
Billion-Gate Secure Computation with Malicious Adversaries
June 20, 2012, 12:00am PDT
The goal of this paper is to assess the feasibility of two-party secure computation in the presence of a malicious adversary. Prior work has shown the feasibility of billion-gate circuits in the...
Provided by University of Vigo
-
Whitepapers
The Network Empowered Internetwork (NEI): An Architecture Overview
July 8, 2010, 12:00am PDT
After classifying internetworks into type internetworks, protocol internetworks, and organization internetworks, this paper focuses on the last of these. A key problem with organization...
Provided by University of Vigo
-
Whitepapers
Multilevel Pulse-Position Modulation Based on Balanced Incomplete Block Designs
November 21, 2012, 12:00am PST
In this paper, two new modulation schemes using multilevel Pulse-Position Modulation (PPM) for application in unipolar optical wireless systems are presented. Balanced Incomplete Block Designs...
Provided by University of Vigo
-
White Papers
Financial Constraints: Source Of Output And TFP Gaps In Latin America?
June 23, 2008, 12:00am PDT
Earlier studies have shown that a combination of high intermediation costs, poor contract enforcement, and high levels of inequality reduce long-run productivity and output levels. The authors...
Provided by University of Vigo
-
White Papers
Detection Diversity of Multiantenna Spectrum Sensors
February 4, 2011, 12:00am PST
Spectrum sensing is a key task in the Cognitive Radio (CR) paradigm in order to limit harmful interference to licensed users of the frequency band. By using multiple antennas (either co-located or...
Provided by University of Vigo
-
White Papers
Multiantenna Detection Under Noise Uncertainty and Primary User's Spatial Structure
October 16, 2010, 12:00am PDT
Spectrum sensing is a challenging key component of the Cognitive Radio paradigm, since primary signals must be detected in the face of noise uncertainty and at Signal-to-Noise Ratios (SNRs) well...
Provided by University of Vigo
-
White Papers
Multiantenna Spectrum Sensing for Cognitive Radio: Overcoming Noise Uncertainty
February 8, 2010, 12:00am PST
Spectrum sensing is a key ingredient of the dynamic spectrum access paradigm, but it needs powerful detectors operating at SNRs well below the decodability levels of primary signals. Noise...
Provided by University of Vigo
-
Whitepapers
Multilevel Pulse-Position Modulation Based on Balanced Incomplete Block Designs
November 21, 2012, 12:00am PST
In this paper, two new modulation schemes using multilevel Pulse-Position Modulation (PPM) for application in unipolar optical wireless systems are presented. Balanced Incomplete Block Designs...
Provided by University of Vigo
-
Whitepapers
The Network Empowered Internetwork (NEI): An Architecture Overview
July 8, 2010, 12:00am PDT
After classifying internetworks into type internetworks, protocol internetworks, and organization internetworks, this paper focuses on the last of these. A key problem with organization...
Provided by University of Vigo
-
Whitepapers
Billion-Gate Secure Computation with Malicious Adversaries
June 20, 2012, 12:00am PDT
The goal of this paper is to assess the feasibility of two-party secure computation in the presence of a malicious adversary. Prior work has shown the feasibility of billion-gate circuits in the...
Provided by University of Vigo
-
Whitepapers
Faster Secure Two-Party Computation Using Garbled Circuits
June 13, 2011, 12:00am PDT
Secure two-party computation enables two parties to evaluate a function cooperatively without revealing to either party anything beyond the function's output. The garbled-circuit technique, a...
Provided by University of Vigo
-
Whitepapers
Privacy-Preserving Applications on Smartphones
August 9, 2011, 12:00am PDT
Smartphones are becoming some of the people most trusted computing devices. People use them to store highly sensitive information including email, passwords, financial accounts, and medical...
Provided by University of Vigo
-
Whitepapers
Protecting Private Web Content From Embedded Scripts
September 14, 2011, 12:00am PDT
Many web pages display personal information provided by users. The goal of this work is to protect that content from untrusted scripts that are embedded in host pages. The authors present a...
Provided by University of Vigo
-
Whitepapers
Private Set Intersection: Are Garbled Circuits Better Than Custom Protocols?
February 8, 2012, 12:00am PST
Cryptographic protocols for Private Set Intersection (PSI) are the basis for many important privacy-preserving applications. Over the past few years, intensive research has been devoted to...
Provided by University of Vigo
-
Whitepapers
Quid-Pro-Quo-Tocols: Strengthening Semi-Honest Protocols With Dual Execution
May 1, 2012, 12:00am PDT
Known protocols for secure two-party computation that are designed to provide full security against malicious behavior are significantly less efficient than protocols intended only to thwart...
Provided by University of Vigo
-
Whitepapers
Mechanism Design for Base Station Association and Resource Allocation in Downlink OFDMA Network
November 26, 2012, 12:00am PST
The authors consider a resource management problem in a multi-cell downlink OFDMA network whereby the goal is to find the optimal combination of assignment of users to base stations and resource...
Provided by University of Vigo
-
Whitepapers
Feedback Control With Queueing-Theoretic Prediction for Relative Delay Guarantees in Web Servers
January 1, 2012, 12:00am PST
The use of feedback control theory for performance guarantees in QoS-aware systems has gained much attention in recent years. In this paper, they authors investigate merging, within a single...
Provided by University of Vigo
-
Whitepapers
Minimizing Transponder Cost for Two-Way Data Exchange in Satellite Networking
May 24, 2012, 12:00am PDT
Two-way satellite communication that simultaneously shares spectrum, with subsequent interference cancelation, is an attractive means of efficiently using satellite resources. Systems may employ...
Provided by University of Vigo
-
Whitepapers
Link Allocation, Routing and Scheduling of FSO Augmented RF Wireless Mesh Networks
May 24, 2012, 12:00am PDT
Wireless Mesh Networks (WMNs) are designed to provide broadband wireless services; however, capacities of WMNs are fundamentally limited in bandwidth because of the scarcity of RF spectral...
Provided by University of Vigo
-
Whitepapers
On the Impact of Primary User Localization on Rrate Performance of CR Systems
April 19, 2010, 12:00am PDT
This paper investigates how localization knowledge of primary users impacts the sum-rate performance of a secondary system in an underlay cognitive radio setting. Two different probabilistic...
Provided by University of Vigo
-
White Papers
Multiantenna Spectrum Sensing for Cognitive Radio: Overcoming Noise Uncertainty
February 8, 2010, 12:00am PST
Spectrum sensing is a key ingredient of the dynamic spectrum access paradigm, but it needs powerful detectors operating at SNRs well below the decodability levels of primary signals. Noise...
Provided by University of Vigo
-
White Papers
Multiantenna Detection Under Noise Uncertainty and Primary User's Spatial Structure
October 16, 2010, 12:00am PDT
Spectrum sensing is a challenging key component of the Cognitive Radio paradigm, since primary signals must be detected in the face of noise uncertainty and at Signal-to-Noise Ratios (SNRs) well...
Provided by University of Vigo
-
White Papers
Detection Diversity of Multiantenna Spectrum Sensors
February 4, 2011, 12:00am PST
Spectrum sensing is a key task in the Cognitive Radio (CR) paradigm in order to limit harmful interference to licensed users of the frequency band. By using multiple antennas (either co-located or...
Provided by University of Vigo
-
White Papers
Financial Constraints: Source Of Output And TFP Gaps In Latin America?
June 23, 2008, 12:00am PDT
Earlier studies have shown that a combination of high intermediation costs, poor contract enforcement, and high levels of inequality reduce long-run productivity and output levels. The authors...
Provided by University of Vigo
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