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University of Debrecen
(11 results)-
White Papers
VoIP LAN/MAN Traffic Analysis for NGN QoS Management
October 12, 2009, 12:00am PDT
Strict requirement is emphasized regarding QoS guarantees of the NGN (Next Generation Network) networks today. DiffServ mechanism is applied mostly for classification of protocol data units of...
Provided by University of Debrecen
-
White Papers
Domain Driven Data Mining - Application to Business
July 1, 2010, 12:00am PDT
Conventional data mining applications face serious difficulties in solving complex real-life business decision making problems when practically deployed. This paper in order to improve the...
Provided by University of Debrecen
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White Papers
Analyze The Financing Structure Of Agricultural Enterprises In 2002-2006
August 12, 2009, 12:00am PDT
The capital structure of agricultural enterprises notable modified since the change in Hungary's economic system. The paper discusses the capital structure of agricultural enterprises in Hungary...
Provided by University of Debrecen
-
Whitepapers
Reliability of Swarming Algorithms for Mobile Sensor Network Applications
September 24, 2012, 12:00am PDT
There are many well-studied swarming algorithms which are often suited to very specific purposes. As mobile sensor networks become increasingly complex, and are comprised of more and more agents,...
Provided by University of Debrecen
-
Whitepapers
Effective Relay Selection for Lifetime Maximization in Decode-and-Forward Networks When Only Mean Channel Gain Is Available at Transmitter Side
May 24, 2012, 12:00am PDT
In this paper, for an energy-constrained two-stage selective Decode-and-Forward (DF) relaying network which employs a Best-Select form of cooperation, the authors focus on maximizing the minimum...
Provided by University of Debrecen
-
Whitepapers
Cooperative Performance and Diversity Analysis for Wireless Relay Networks
May 24, 2012, 12:00am PDT
In this paper, the error rate performance and diversity gain of Amplify-and-Forward (AF) wireless relay networks are studied. The Distributed Space-Time Block Code (DSTBC) in a synchronous relay...
Provided by University of Debrecen
-
Whitepapers
A Full Diversity PIC Group Decoding for a Family of Space-Time Block Codes
May 24, 2012, 12:00am PDT
A Partial Interference Cancellation (PIC) group decoding as well as a full diversity design criterion were recently proposed for space-time block code. The PIC group decoding complexity is between...
Provided by University of Debrecen
-
Whitepapers
On the Optimum Number of Hops in a Multi-Hop Linear Network With Randomly Located Nodes
May 24, 2012, 12:00am PDT
In this paper, the authors propose a novel linear network model to characterize the randomness in the node locations. Unlike most previous work which usually assumes that the nodes are uniformly...
Provided by University of Debrecen
-
Whitepapers
Energy-Efficient Transmission for MIMO Interference Channels
March 12, 2012, 12:00am PDT
In the previous works on Multiple-Input Multiple-Output (MIMO) interference channels, it is usually assumed that the transmit power is fixed and only MIMO beam-forming is applied to mitigate...
Provided by University of Debrecen
-
Whitepapers
A Co-Prime Blur Scheme for Data Security in Video Surveillance
March 22, 2012, 12:00am PDT
This paper presents a novel Coprime Blurred Pair (CBP) model for visual data-hiding for security in camera surveillance. While most previous approaches have focused on completely encrypting the...
Provided by University of Debrecen
-
Whitepapers
An Interference Alignment Based Precoder Design Using Channel Statistics for OFDM Systems With Insufficient Cyclic Prefix
November 21, 2012, 12:00am PST
In an OFDM system, IDFT and CP insertion at the transmitter together with CP removal and DFT at the receiver help to convert an inter-symbol interference channel into several ISI free...
Provided by University of Debrecen
-
Whitepapers
An Interference Alignment Based Precoder Design Using Channel Statistics for OFDM Systems With Insufficient Cyclic Prefix
November 21, 2012, 12:00am PST
In an OFDM system, IDFT and CP insertion at the transmitter together with CP removal and DFT at the receiver help to convert an inter-symbol interference channel into several ISI free...
Provided by University of Debrecen
-
Whitepapers
A Co-Prime Blur Scheme for Data Security in Video Surveillance
March 22, 2012, 12:00am PDT
This paper presents a novel Coprime Blurred Pair (CBP) model for visual data-hiding for security in camera surveillance. While most previous approaches have focused on completely encrypting the...
Provided by University of Debrecen
-
Whitepapers
Energy-Efficient Transmission for MIMO Interference Channels
March 12, 2012, 12:00am PDT
In the previous works on Multiple-Input Multiple-Output (MIMO) interference channels, it is usually assumed that the transmit power is fixed and only MIMO beam-forming is applied to mitigate...
Provided by University of Debrecen
-
Whitepapers
On the Optimum Number of Hops in a Multi-Hop Linear Network With Randomly Located Nodes
May 24, 2012, 12:00am PDT
In this paper, the authors propose a novel linear network model to characterize the randomness in the node locations. Unlike most previous work which usually assumes that the nodes are uniformly...
Provided by University of Debrecen
-
Whitepapers
A Full Diversity PIC Group Decoding for a Family of Space-Time Block Codes
May 24, 2012, 12:00am PDT
A Partial Interference Cancellation (PIC) group decoding as well as a full diversity design criterion were recently proposed for space-time block code. The PIC group decoding complexity is between...
Provided by University of Debrecen
-
Whitepapers
Cooperative Performance and Diversity Analysis for Wireless Relay Networks
May 24, 2012, 12:00am PDT
In this paper, the error rate performance and diversity gain of Amplify-and-Forward (AF) wireless relay networks are studied. The Distributed Space-Time Block Code (DSTBC) in a synchronous relay...
Provided by University of Debrecen
-
Whitepapers
Effective Relay Selection for Lifetime Maximization in Decode-and-Forward Networks When Only Mean Channel Gain Is Available at Transmitter Side
May 24, 2012, 12:00am PDT
In this paper, for an energy-constrained two-stage selective Decode-and-Forward (DF) relaying network which employs a Best-Select form of cooperation, the authors focus on maximizing the minimum...
Provided by University of Debrecen
-
Whitepapers
Reliability of Swarming Algorithms for Mobile Sensor Network Applications
September 24, 2012, 12:00am PDT
There are many well-studied swarming algorithms which are often suited to very specific purposes. As mobile sensor networks become increasingly complex, and are comprised of more and more agents,...
Provided by University of Debrecen
-
White Papers
Analyze The Financing Structure Of Agricultural Enterprises In 2002-2006
August 12, 2009, 12:00am PDT
The capital structure of agricultural enterprises notable modified since the change in Hungary's economic system. The paper discusses the capital structure of agricultural enterprises in Hungary...
Provided by University of Debrecen
-
White Papers
Domain Driven Data Mining - Application to Business
July 1, 2010, 12:00am PDT
Conventional data mining applications face serious difficulties in solving complex real-life business decision making problems when practically deployed. This paper in order to improve the...
Provided by University of Debrecen
-
White Papers
VoIP LAN/MAN Traffic Analysis for NGN QoS Management
October 12, 2009, 12:00am PDT
Strict requirement is emphasized regarding QoS guarantees of the NGN (Next Generation Network) networks today. DiffServ mechanism is applied mostly for classification of protocol data units of...
Provided by University of Debrecen
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