- Subscribe to this page:
- RSS
- Email Alert
Technische Universitat Ilmenau
(16 results)-
White Papers
Media Access Control in Vehicular Ad-Hoc Networks Under Message Saturation Condition
July 11, 2008, 12:00am PDT
The main purpose of Inter-Vehicle Communication (IVC) technologies is to provide each vehicle and its driver with the knowledge required in order to avoid potential dangers. Future technologies...
Provided by Technische Universitat Ilmenau
-
White Papers
Interoperability in Peer Data Management Systems
September 24, 2007, 12:00am PDT
Interoperability plays an important role for a variety of applications. One of them are Peer Data Management Systems, where autonomous data sources (peers) interact with each other based on...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Distributed Management of Contextual Affinities in Context-Aware Systems
April 19, 2010, 12:00am PDT
In context-aware computing, distributed information about entities, such as people, places and objects, is captured and made available to applications, which utilize this context. With contexts...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Bounds on the Capacity of MISO Channels With Different Types of Imperfect CSI (Theorem 3.5 Corrected)
April 24, 2009, 12:00am PDT
Consider the downlink of an isolated cell with a Base Station (BS) equipped with M multiple antennas and a single user with a single antenna. For this Multiple-Input Single-Output (MISO) channel,...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Transceiver Design in Multiuser MISO Systems With Imperfect Transmit CSI
February 2, 2010, 12:00am PST
Multiple transmit antennas can be employed in a downlink channel to serve multiple users under the assumption of perfect Channel State Information (CSI) of all users at the base station. In...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Channel-Matched Trellis Codes for Finite-State Intersymbol-Interference Channels
June 20, 2010, 12:00am PDT
This paper addresses the optimization of constrained stationary Markov input processes which achieve high information rates on Inter-Symbol-Interference (ISI) channels. The considered Markov...
Provided by Technische Universitat Ilmenau
-
Whitepapers
MLSE and MMSE Subchannel Equalization for Filter Bank Based Multicarrier Systems: Coded and Uncoded Results
November 16, 2010, 12:00am PST
Filter Bank Based Multi-Carrier (FBMC) systems appears to be the best choice to replace Cyclic Prefix (CP) based Orthogonal Frequency Division Multiplexing (OFDM) as the physical layer of future...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Outdated Uplink Adaptation Due to Changes in the Scheduling Decisions in Interfering Cells
June 23, 2008, 12:00am PDT
The major difference between a non-cellular system, i.e. a single isolated cell, and a cellular system is the Inter-Cell Interference (ICI). In the uplink, the base station can measure the users'...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Upper Bound to Interference Coordination With Channel State Information Outdating
April 29, 2011, 12:00am PDT
The authors consider the network sum rate maximization in the downlink of a cellular system based on the spatial channel model of the 3GPP MIMO urban macro cell with multiple antenna base stations...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Achievable Rates in the SIMO-Uplink/MISO Downlink of an FDD System With Imperfect CSI
July 8, 2009, 12:00am PDT
In practical systems, the available CSI for coherent transmission can not always be assumed to be perfect. For instance, in the MISO-downlink of a single-user FDD system with multiple antennas at...
Provided by Technische Universitat Ilmenau
-
Whitepapers
MMSE Subcarrier Equalization for Filter Bank Based Multicarrier Systems
May 6, 2008, 12:00am PDT
Filter Bank based Multi-Carrier systems (FBMC) offer a number of benefits over conventional Orthogonal Frequency Division Multiplexing (OFDM) with Cyclic Prefix (CP). One benefit is the improved...
Provided by Technische Universitat Ilmenau
-
Whitepapers
OFDM Receivers With Iterative Nonlinear Distortion Cancellation
April 9, 2010, 12:00am PDT
The authors propose two practical schemes for the cancellation of nonlinear distortions caused by the Power Amplifiers (PA) in Orthogonal Frequency Division Multiplexing (OFDM) systems. The...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Computational Complexity Analysis of Advanced Physical Layers Based on Multicarrier Modulation
December 2, 2011, 12:00am PST
In this paper, the authors thoroughly analyze the computational effort necessary to implement a multicarrier based physical layer for wireless communications. They consider two variations of this...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Bounds on Optimal Power Minimization and Rate Balancing in the Satellite Downlink
May 24, 2012, 12:00am PDT
The authors focus on the design of linear beamforming based on Quality-of-Service (QoS) power minimization and rate balancing in the DownLink (DL) of a satellite communication system with mobile...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Minimum Mean Squared Error Interference Alignment
January 1, 2013, 12:00am PST
To achieve the full multiplexing gain of MIMO interference networks at high SNRs, the interference from different transmitters must be aligned in lower-dimensional subspaces at the receivers....
Provided by Technische Universitat Ilmenau
-
White Papers
Adapting the Wireless Carrier Sensing for VANETs
January 27, 2010, 12:00am PST
Vehicular Ad-Hoc NETworks (VANETs) aim at preventing accidents by providing more information to the drivers than they can visually perceive on their own. Communication according to IEEE 802.11p...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Minimum Mean Squared Error Interference Alignment
January 1, 2013, 12:00am PST
To achieve the full multiplexing gain of MIMO interference networks at high SNRs, the interference from different transmitters must be aligned in lower-dimensional subspaces at the receivers....
Provided by Technische Universitat Ilmenau
-
Whitepapers
Bounds on Optimal Power Minimization and Rate Balancing in the Satellite Downlink
May 24, 2012, 12:00am PDT
The authors focus on the design of linear beamforming based on Quality-of-Service (QoS) power minimization and rate balancing in the DownLink (DL) of a satellite communication system with mobile...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Computational Complexity Analysis of Advanced Physical Layers Based on Multicarrier Modulation
December 2, 2011, 12:00am PST
In this paper, the authors thoroughly analyze the computational effort necessary to implement a multicarrier based physical layer for wireless communications. They consider two variations of this...
Provided by Technische Universitat Ilmenau
-
Whitepapers
OFDM Receivers With Iterative Nonlinear Distortion Cancellation
April 9, 2010, 12:00am PDT
The authors propose two practical schemes for the cancellation of nonlinear distortions caused by the Power Amplifiers (PA) in Orthogonal Frequency Division Multiplexing (OFDM) systems. The...
Provided by Technische Universitat Ilmenau
-
Whitepapers
MMSE Subcarrier Equalization for Filter Bank Based Multicarrier Systems
May 6, 2008, 12:00am PDT
Filter Bank based Multi-Carrier systems (FBMC) offer a number of benefits over conventional Orthogonal Frequency Division Multiplexing (OFDM) with Cyclic Prefix (CP). One benefit is the improved...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Achievable Rates in the SIMO-Uplink/MISO Downlink of an FDD System With Imperfect CSI
July 8, 2009, 12:00am PDT
In practical systems, the available CSI for coherent transmission can not always be assumed to be perfect. For instance, in the MISO-downlink of a single-user FDD system with multiple antennas at...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Upper Bound to Interference Coordination With Channel State Information Outdating
April 29, 2011, 12:00am PDT
The authors consider the network sum rate maximization in the downlink of a cellular system based on the spatial channel model of the 3GPP MIMO urban macro cell with multiple antenna base stations...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Outdated Uplink Adaptation Due to Changes in the Scheduling Decisions in Interfering Cells
June 23, 2008, 12:00am PDT
The major difference between a non-cellular system, i.e. a single isolated cell, and a cellular system is the Inter-Cell Interference (ICI). In the uplink, the base station can measure the users'...
Provided by Technische Universitat Ilmenau
-
Whitepapers
MLSE and MMSE Subchannel Equalization for Filter Bank Based Multicarrier Systems: Coded and Uncoded Results
November 16, 2010, 12:00am PST
Filter Bank Based Multi-Carrier (FBMC) systems appears to be the best choice to replace Cyclic Prefix (CP) based Orthogonal Frequency Division Multiplexing (OFDM) as the physical layer of future...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Channel-Matched Trellis Codes for Finite-State Intersymbol-Interference Channels
June 20, 2010, 12:00am PDT
This paper addresses the optimization of constrained stationary Markov input processes which achieve high information rates on Inter-Symbol-Interference (ISI) channels. The considered Markov...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Transceiver Design in Multiuser MISO Systems With Imperfect Transmit CSI
February 2, 2010, 12:00am PST
Multiple transmit antennas can be employed in a downlink channel to serve multiple users under the assumption of perfect Channel State Information (CSI) of all users at the base station. In...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Bounds on the Capacity of MISO Channels With Different Types of Imperfect CSI (Theorem 3.5 Corrected)
April 24, 2009, 12:00am PDT
Consider the downlink of an isolated cell with a Base Station (BS) equipped with M multiple antennas and a single user with a single antenna. For this Multiple-Input Single-Output (MISO) channel,...
Provided by Technische Universitat Ilmenau
-
Whitepapers
Distributed Management of Contextual Affinities in Context-Aware Systems
April 19, 2010, 12:00am PDT
In context-aware computing, distributed information about entities, such as people, places and objects, is captured and made available to applications, which utilize this context. With contexts...
Provided by Technische Universitat Ilmenau
-
White Papers
Adapting the Wireless Carrier Sensing for VANETs
January 27, 2010, 12:00am PST
Vehicular Ad-Hoc NETworks (VANETs) aim at preventing accidents by providing more information to the drivers than they can visually perceive on their own. Communication according to IEEE 802.11p...
Provided by Technische Universitat Ilmenau
-
White Papers
Interoperability in Peer Data Management Systems
September 24, 2007, 12:00am PDT
Interoperability plays an important role for a variety of applications. One of them are Peer Data Management Systems, where autonomous data sources (peers) interact with each other based on...
Provided by Technische Universitat Ilmenau
-
White Papers
Media Access Control in Vehicular Ad-Hoc Networks Under Message Saturation Condition
July 11, 2008, 12:00am PDT
The main purpose of Inter-Vehicle Communication (IVC) technologies is to provide each vehicle and its driver with the knowledge required in order to avoid potential dangers. Future technologies...
Provided by Technische Universitat Ilmenau
Keep Up with TechRepublic
Submit a Paper
Get your content listed in our directory!
Our directory is the largest library of vendor-supplied technical content on the Web. It’s also the first place IT decision makers turn to when researching technology solutions. Our members are already finding your competitors’ papers here - shouldn’t they find yours, too? It's FREE so click here and submit your white paper, case study, data sheet, research report, or other document today!
