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Zhejiang Sci-Tech University
(25 results)-
White Papers
Strongly Secure One Round Authenticated Key Exchange Protocol With Perfect Forward Security
June 27, 2011, 12:00am PDT
This paper investigates the two-pass authenticated key exchange protocol in the enhanced Canetti-Krawczyk (eCK) with perfect forward security. Currently, there exist no authenticated key exchange...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
An Efficient Differencing Algorithm Based on Suffix Array for Reprogramming Wireless Sensor Networks
May 24, 2012, 12:00am PDT
Wireless reprogramming is a crucial technique for managing large-scale Wireless Sensor Networks (WSNs). It is, however, energy intensive to disseminate the code to enable reprogramming....
Provided by Zhejiang Sci-Tech University
-
Whitepapers
GM-PAB: A Grid-Based Energy Saving Scheme With Predicted Traffic Load Guidance for Cellular Networks
May 24, 2012, 12:00am PDT
In cellular networks, the base station power consumption is not simply proportional to the traffic loads of its coverage. As the traffic load fluctuates spatially and temporally, the base stations...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Satellite Based ''Power Utility Intranet~~ for Smart Management of Electric Distribution Networks: The AuRA-NMS Case Study
May 24, 2012, 12:00am PDT
Recent research confirms that current slow central control based upon Supervisory Control and Data Acquisition (SCADA) systems is no longer sufficient to support power distribution grid with...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
On the Scalability of Feedback-Based Two-Stage Switch
May 24, 2012, 12:00am PDT
The feedback-based two-stage switch does not require a central scheduler and can provide close to 100% throughput. But the number of cross-points required for the two stages of switch fabric is...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Throughput Capacity of VANETs by Exploiting Mobility Diversity
May 24, 2012, 12:00am PDT
Recently, Vehicular Ad hoc NETworks (VANETs) have been considered as a promising technique that can change the on-the-road daily life of human beings. Generally, VANETs are designed for three...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Blind Identification of Multiple Sparse Channels
May 24, 2012, 12:00am PDT
In this paper, the authors propose a low-complexity algorithm for the blind identification of multiple sparse channels. The proposed algorithm exploits the sparse structure of the channel impulse...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Queueing Analysis for Cognitive Radio Networks With Lower-Layer Considerations
March 12, 2012, 12:00am PDT
In this paper, the queue dynamics of Secondary Users (SUs) in a multi-SU and multi-channel cognitive radio network is analyzed to obtain the expressions of Quality of Service (QoS) metrics....
Provided by Zhejiang Sci-Tech University
-
Whitepapers
A POMDP-Based Optimal Spectrum Sensing and Access Scheme for Cognitive Radio Networks With Hardware Limitation
March 12, 2012, 12:00am PDT
In cognitive radio networks, multiple discontinuous spectrum opportunities are detected by spectrum sensing and utilized together to satisfy the service requirement by spectrum aggregation. In...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Error Exponents for Orthogonal STBC in Generalized-K Fading MIMO Channels
March 12, 2012, 12:00am PDT
In this paper, the authors study the error exponent of generalized-K fading Multiple-Input Multiple-Output (MIMO) channels over Orthogonal Space-Time Block Codes (OSTBC). Error exponent sets...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
An Enhanced Link Adaptation for the MB-OFDM UWB System
March 12, 2012, 12:00am PDT
In the paper, an improved link adaptation scheme is proposed for the Wi-Media MB-OFDM UWB system, in which Quality of Service (QoS) support is provided. The proposed scheme consists of three...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
A Dual-Active Spatial Cloaking Algorithm for Location Privacy Preserving in Mobile Peer-to-Peer Networks
March 12, 2012, 12:00am PDT
Very often, network users expect to access services relevant to their locations, whilst preserve their privacy without disclose their exact locations. The well-known privacy preserving method is...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Conjectural Variations in Multi-Agent Reinforcement Learning for Energy-Efficient Cognitive Wireless Mesh Networks
March 12, 2012, 12:00am PDT
As energy saving and environmental protection become an inevitable trend, researchers need to shift their focus to "Green" oriented architecture design. Recent advances in the area of Cognitive...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Cross-Layer Adaptive Feedback Scheduling of Wireless Control Systems
September 29, 2008, 12:00am PDT
There is a trend towards using wireless technologies in networked control systems. However, the adverse properties of the radio channels make it difficult to design and implement control systems...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Flexible Time-Triggered Sampling in Smart Sensor-Based Wireless Control Systems
June 10, 2008, 12:00am PDT
Wireless Control Systems (WCSs) often have to operate in dynamic environments where the network traffic load may vary unpredictably over time. The sampling in sensors is conventionally time...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Outage Probability of Dual-Hop Multiple Antenna AF Relaying Systems With Interference
August 2, 2012, 12:00am PDT
This paper presents an analytical investigation on the outage performance of dual-hop multiple antenna amplify-and-forward relaying systems in the presence of interference. For both the fixed-gain...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Improving Energy Efficiency in Femtocell Networks: A Hierarchical Reinforcement Learning Framework
September 13, 2012, 12:00am PDT
This paper investigates energy efficiency for two-tier femtocell networks through combining game theory and stochastic learning. With the Stackelberg game formulation, a hierarchical reinforcement...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Block Relay for Physical-Layer Network Coding
November 21, 2012, 12:00am PST
The topic of Two-Way Relay Channels (TWRC) has attracted significant attention recently. In a TWRC system, terminals as transceiving entities, exchange information through the relay. To achieve...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Joint Channel-Network Coding With Rateless Code in Two-Way Relay System
November 21, 2012, 12:00am PST
In this paper, the authors design a joint channel-network coding scheme based on rateless code for the three-stage two-way relay system, where two terminals send messages to each other through a...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Output SNR Analysis of the LPP-Hough Transform
February 1, 2013, 12:00am PST
In many practical applications, such as radar, sonar, and communications, Linear Frequency Modulated (LFM) signals are of great importance. Since an LFM signal can be described as a straight line...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Cross-Layer Optimization of Correlated Data Gathering in Wireless Sensor Networks
December 15, 2009, 12:00am PST
The authors consider the problem of gathering correlated sensor data by a single sink node in a wireless sensor network. They assume that the sensor nodes are energy-constrained and design...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Bandwidth-Related Optimization in High-Speed Frequency Dividers Using SiGe Technology
March 1, 2012, 12:00am PST
In this paper, the trade-off related to bandwidth of high-speed common-mode logic frequency divider is analyzed in detail. A method to optimize the operating frequency, band-width as well as power...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
A Graph Embedding Method for Wireless Sensor Networks Localization
October 27, 2009, 12:00am PDT
Wireless sensor location estimation is an important area and attracts considerable research interests. In this paper, the authors present a novel graph embedding method for the localization...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Networked Ultrasonic Sensors for Target Tracking: An Experimental Study
October 27, 2009, 12:00am PDT
As an emerging application, tracking mobile targets using distributed and networked sensors is gaining noticeable attentions in recent years. In this paper, the authors utilize ultrasonic sensors,...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Spectrum Self-Coexistence in Cognitive Wireless Access Networks
October 27, 2009, 12:00am PDT
Future Wireless Access Networks, characterized by a large number of small cells densely distributed in metropolitan area, are likely to be the dominating form of future wireless communications. It...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Spectrum Self-Coexistence in Cognitive Wireless Access Networks
October 27, 2009, 12:00am PDT
Future Wireless Access Networks, characterized by a large number of small cells densely distributed in metropolitan area, are likely to be the dominating form of future wireless communications. It...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Networked Ultrasonic Sensors for Target Tracking: An Experimental Study
October 27, 2009, 12:00am PDT
As an emerging application, tracking mobile targets using distributed and networked sensors is gaining noticeable attentions in recent years. In this paper, the authors utilize ultrasonic sensors,...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
A Graph Embedding Method for Wireless Sensor Networks Localization
October 27, 2009, 12:00am PDT
Wireless sensor location estimation is an important area and attracts considerable research interests. In this paper, the authors present a novel graph embedding method for the localization...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Bandwidth-Related Optimization in High-Speed Frequency Dividers Using SiGe Technology
March 1, 2012, 12:00am PST
In this paper, the trade-off related to bandwidth of high-speed common-mode logic frequency divider is analyzed in detail. A method to optimize the operating frequency, band-width as well as power...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Cross-Layer Optimization of Correlated Data Gathering in Wireless Sensor Networks
December 15, 2009, 12:00am PST
The authors consider the problem of gathering correlated sensor data by a single sink node in a wireless sensor network. They assume that the sensor nodes are energy-constrained and design...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Output SNR Analysis of the LPP-Hough Transform
February 1, 2013, 12:00am PST
In many practical applications, such as radar, sonar, and communications, Linear Frequency Modulated (LFM) signals are of great importance. Since an LFM signal can be described as a straight line...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Joint Channel-Network Coding With Rateless Code in Two-Way Relay System
November 21, 2012, 12:00am PST
In this paper, the authors design a joint channel-network coding scheme based on rateless code for the three-stage two-way relay system, where two terminals send messages to each other through a...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Block Relay for Physical-Layer Network Coding
November 21, 2012, 12:00am PST
The topic of Two-Way Relay Channels (TWRC) has attracted significant attention recently. In a TWRC system, terminals as transceiving entities, exchange information through the relay. To achieve...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Improving Energy Efficiency in Femtocell Networks: A Hierarchical Reinforcement Learning Framework
September 13, 2012, 12:00am PDT
This paper investigates energy efficiency for two-tier femtocell networks through combining game theory and stochastic learning. With the Stackelberg game formulation, a hierarchical reinforcement...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Outage Probability of Dual-Hop Multiple Antenna AF Relaying Systems With Interference
August 2, 2012, 12:00am PDT
This paper presents an analytical investigation on the outage performance of dual-hop multiple antenna amplify-and-forward relaying systems in the presence of interference. For both the fixed-gain...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Flexible Time-Triggered Sampling in Smart Sensor-Based Wireless Control Systems
June 10, 2008, 12:00am PDT
Wireless Control Systems (WCSs) often have to operate in dynamic environments where the network traffic load may vary unpredictably over time. The sampling in sensors is conventionally time...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Cross-Layer Adaptive Feedback Scheduling of Wireless Control Systems
September 29, 2008, 12:00am PDT
There is a trend towards using wireless technologies in networked control systems. However, the adverse properties of the radio channels make it difficult to design and implement control systems...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Conjectural Variations in Multi-Agent Reinforcement Learning for Energy-Efficient Cognitive Wireless Mesh Networks
March 12, 2012, 12:00am PDT
As energy saving and environmental protection become an inevitable trend, researchers need to shift their focus to "Green" oriented architecture design. Recent advances in the area of Cognitive...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
A Dual-Active Spatial Cloaking Algorithm for Location Privacy Preserving in Mobile Peer-to-Peer Networks
March 12, 2012, 12:00am PDT
Very often, network users expect to access services relevant to their locations, whilst preserve their privacy without disclose their exact locations. The well-known privacy preserving method is...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
An Enhanced Link Adaptation for the MB-OFDM UWB System
March 12, 2012, 12:00am PDT
In the paper, an improved link adaptation scheme is proposed for the Wi-Media MB-OFDM UWB system, in which Quality of Service (QoS) support is provided. The proposed scheme consists of three...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Error Exponents for Orthogonal STBC in Generalized-K Fading MIMO Channels
March 12, 2012, 12:00am PDT
In this paper, the authors study the error exponent of generalized-K fading Multiple-Input Multiple-Output (MIMO) channels over Orthogonal Space-Time Block Codes (OSTBC). Error exponent sets...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
A POMDP-Based Optimal Spectrum Sensing and Access Scheme for Cognitive Radio Networks With Hardware Limitation
March 12, 2012, 12:00am PDT
In cognitive radio networks, multiple discontinuous spectrum opportunities are detected by spectrum sensing and utilized together to satisfy the service requirement by spectrum aggregation. In...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Queueing Analysis for Cognitive Radio Networks With Lower-Layer Considerations
March 12, 2012, 12:00am PDT
In this paper, the queue dynamics of Secondary Users (SUs) in a multi-SU and multi-channel cognitive radio network is analyzed to obtain the expressions of Quality of Service (QoS) metrics....
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Blind Identification of Multiple Sparse Channels
May 24, 2012, 12:00am PDT
In this paper, the authors propose a low-complexity algorithm for the blind identification of multiple sparse channels. The proposed algorithm exploits the sparse structure of the channel impulse...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Throughput Capacity of VANETs by Exploiting Mobility Diversity
May 24, 2012, 12:00am PDT
Recently, Vehicular Ad hoc NETworks (VANETs) have been considered as a promising technique that can change the on-the-road daily life of human beings. Generally, VANETs are designed for three...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
On the Scalability of Feedback-Based Two-Stage Switch
May 24, 2012, 12:00am PDT
The feedback-based two-stage switch does not require a central scheduler and can provide close to 100% throughput. But the number of cross-points required for the two stages of switch fabric is...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
Satellite Based ''Power Utility Intranet~~ for Smart Management of Electric Distribution Networks: The AuRA-NMS Case Study
May 24, 2012, 12:00am PDT
Recent research confirms that current slow central control based upon Supervisory Control and Data Acquisition (SCADA) systems is no longer sufficient to support power distribution grid with...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
GM-PAB: A Grid-Based Energy Saving Scheme With Predicted Traffic Load Guidance for Cellular Networks
May 24, 2012, 12:00am PDT
In cellular networks, the base station power consumption is not simply proportional to the traffic loads of its coverage. As the traffic load fluctuates spatially and temporally, the base stations...
Provided by Zhejiang Sci-Tech University
-
Whitepapers
An Efficient Differencing Algorithm Based on Suffix Array for Reprogramming Wireless Sensor Networks
May 24, 2012, 12:00am PDT
Wireless reprogramming is a crucial technique for managing large-scale Wireless Sensor Networks (WSNs). It is, however, energy intensive to disseminate the code to enable reprogramming....
Provided by Zhejiang Sci-Tech University
-
White Papers
Strongly Secure One Round Authenticated Key Exchange Protocol With Perfect Forward Security
June 27, 2011, 12:00am PDT
This paper investigates the two-pass authenticated key exchange protocol in the enhanced Canetti-Krawczyk (eCK) with perfect forward security. Currently, there exist no authenticated key exchange...
Provided by Zhejiang Sci-Tech University
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