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KTH - Royal Institute of Technology
(114 results)-
White Papers
Analysis of Roles and Position of Mobile Network Operators in Mobile Payment Infrastructure
September 15, 2010, 12:00am PDT
A number of different mobile payment solutions have been presented the last decade. The phone subscription with its security mechanisms are used for user identification and payments. This is the...
Provided by KTH - Royal Institute of Technology
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White Papers
MagicNET: The Human Immune System and Network Security System
January 1, 2009, 12:00am PST
Most of the current security systems do not provide adequate level of protection against ever-increasing threats. The main reason for their failure is the use of point solutions to protect hosts...
Provided by KTH - Royal Institute of Technology
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White Papers
Scheduling Packets for Event-Triggered Control
June 20, 2009, 12:00am PDT
There is a tight interaction between the control architecture and the communication protocols in networked control systems. Periodic time-triggered control loops are natural to use together with a...
Provided by KTH - Royal Institute of Technology
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White Papers
A Cross-Layer Protocol for Wireless Sensor Networks in Control and Automation
October 1, 2009, 12:00am PDT
Control applications over Wireless Sensor Networks (WSNs) require timely, reliable, and energy efficient communications. Cross layer interaction is an essential design paradigm to exploit the...
Provided by KTH - Royal Institute of Technology
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White Papers
MAC Protocol Engine for Sensor Networks
August 13, 2009, 12:00am PDT
This paper presents a novel approach for Medium Access Control (MAC) protocol design based on protocol engine. Current way of designing MAC protocols for a specific application is based on two...
Provided by KTH - Royal Institute of Technology
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White Papers
Assessment of IT Governance - A Prioritization of Cobit
February 27, 2006, 12:00am PST
A shared view on the definition of IT governance is lacking and practitioners do not use present IT governance frameworks to support their decision-making. This paper presents an Architecture...
Provided by KTH - Royal Institute of Technology
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White Papers
Live Migration of Virtual Machines: Sustaining Active TCP-Sessions
September 3, 2009, 12:00am PDT
Virtualization and the technology associated with it, has attracted quite a lot of attention during the past years. As of 2009, it is estimated that the market for virtualized X86 server solutions...
Provided by KTH - Royal Institute of Technology
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Whitepapers
Compress-and-Forward Relaying Based on Symbol-Wise Joint Source-Channel Coding
May 5, 2011, 12:00am PDT
The authors propose a new compress-and-forward implementation for the relay channel based on joint source-channel coding techniques. The relay performs scalar quantization of its observation in...
Provided by KTH - Royal Institute of Technology
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White Papers
An Approach to Network Security Assessment Based on Probalistic Relational Models
March 22, 2010, 12:00am PDT
To assist rational decision making regarding network security improvements, decision makers need to be able to assess weaknesses in existing or potential new systems. This paper presents a model...
Provided by KTH - Royal Institute of Technology
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White Papers
Converging an Overlay Network to a Gradient Topology
March 29, 2011, 12:00am PDT
In this paper, the authors investigate the topology convergence problem for the gossip-based Gradient overlay network. In an overlay network where each node has a local utility value, a Gradient...
Provided by KTH - Royal Institute of Technology
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White Papers
LQG and Medium Access Control
July 12, 2009, 12:00am PDT
The communication channel is a shared resource in networked control systems, and channel access at every instant cannot be guaranteed. In this paper, the authors propose a novel architecture for...
Provided by KTH - Royal Institute of Technology
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White Papers
On Designing Optimal Servomechanism Controller With Limited Model Information
March 22, 2011, 12:00am PDT
The family of limited model information designs, which construct controllers by accessing the plant's model in a constrained manner, is introduced in this paper. The closed-loop...
Provided by KTH - Royal Institute of Technology
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White Papers
Increasing NoC Performance and Utilisation Using a Dual Packet Exit Strategy
June 4, 2007, 12:00am PDT
When designing a network the use of buffers is inevitable. Buffers are used at the entry point, inside and at the exits of the network. The usage of these buffers significantly changes the...
Provided by KTH - Royal Institute of Technology
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White Papers
Network Calculus Applied to Verification of Memory Access Performance in SoCs
August 17, 2007, 12:00am PDT
SoCs for multimedia applications typically use only one port to off-chip DRAM for cost reasons. The sharing of interconnect and the off-chip DRAM port by several IP blocks makes the performance of...
Provided by KTH - Royal Institute of Technology
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White Papers
Slot Allocation Using Logical Networks for TDM Virtual-Circuit Configuration for Network-on-Chip
August 13, 2007, 12:00am PDT
Configuring Time-Division-Multiplexing (TDM) Virtual Circuits (VCs) for network-on-chip must guarantee conflict freedom for overlapping VCs besides allocating sufficient time slots to them. These...
Provided by KTH - Royal Institute of Technology
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White Papers
System-Level Power Management Design on Portable Multimedia Device
November 1, 2007, 12:00am PDT
Limiting the energy consumption of portable device is becoming increasing important. Dynamic Power Management (DPM) schemes (also called policies) can be used to control the power consumption...
Provided by KTH - Royal Institute of Technology
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White Papers
Supporting Distributed Shared Memory on Multi-Core Network-on-Chips Using a Dual Microcoded Controller
November 16, 2009, 12:00am PST
Supporting Distributed Shared Memory (DSM) is essential for multi-core Network-on-Chips for the sake of reusing huge amount of legacy code and easy programmability. The authors propose a...
Provided by KTH - Royal Institute of Technology
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White Papers
Development and Evaluation of a Memory Consistency and Cache Coherence Protocol for the Nocsim NoC Simulator
February 8, 2008, 12:00am PST
Networks on Chip (NoC) have started to replace conventional buses, especially in systems on chip and distributed systems. In a typical system with a bus, cache coherency and memory consistency...
Provided by KTH - Royal Institute of Technology
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White Papers
Supporting Efficient Synchronization in Multi-Core NoCs Using Dynamic Buffer Allocation Technique
April 25, 2010, 12:00am PDT
This paper explores a dynamic buffer allocation technique to guide distributed synchronization architecture to support efficient synchronization on multi-core Network-on-Chips (NoCs). The...
Provided by KTH - Royal Institute of Technology
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White Papers
Mapping Applications Onto Networks-on-Chip With a Genetic Algorithm
June 12, 2007, 12:00am PDT
The keeping development of System-on-Chip design in recent years drives the trend of implementing more RTL blocks on a single chip. This brings up the severe limitation of buses, which is the...
Provided by KTH - Royal Institute of Technology
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White Papers
Handling Shared Variable Synchronization in Multi-Core Network-on-Chips With Distributed Memory
July 9, 2010, 12:00am PDT
Parallelized shared variable applications running on multi-core Network-on-Chips (NoCs) require efficient support for synchronization, since communication is on the critical path of system...
Provided by KTH - Royal Institute of Technology
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White Papers
SML-Sys: A Functional Framework With Multiple Models of Computation for Modeling Heterogeneous System
February 24, 2008, 12:00am PST
System-on-Chip and other complex distributed hardware/software systems contain heterogeneous components. High-level modeling of such systems require frameworks that provide designers with the...
Provided by KTH - Royal Institute of Technology
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White Papers
System-on-an-FPGA Design for Real-Time Particle Track Recognition and Reconstruction in Physics Experiments
June 9, 2008, 12:00am PDT
In particle physics experiments, the momenta of charged particles are studied by observing their deflection in a magnetic field. Dedicated detectors measure the particle tracks and complex...
Provided by KTH - Royal Institute of Technology
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White Papers
Performance Analysis of Reconfiguration in Adaptive Real-Time Streaming Applications
August 29, 2008, 12:00am PDT
The authors propose a design optimization framework for adaptive real-time streaming applications. The main contribution is a hybrid approach for performance analysis combining formal analysis and...
Provided by KTH - Royal Institute of Technology
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White Papers
Atca-Based Computation Platform for Data Acquisition and Triggering in Particle Physics Experiments
June 12, 2008, 12:00am PDT
ATCA-based computation platform for data acquisition and trigger applications in nuclear and particle physics experiments has been developed. Each Compute Node (CN) which appears as a Field...
Provided by KTH - Royal Institute of Technology
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White Papers
Deterministic Worst-Case Performance Analysis for Wireless Sensor Networks
May 27, 2008, 12:00am PDT
Dimensioning wireless sensor networks requires formal methods to guarantee network performance and cost in any conditions. Based on network calculus, this paper presents a deterministic analysis...
Provided by KTH - Royal Institute of Technology
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White Papers
Network-Calculus-Based Performance Analysis for Wireless Sensor Networks
April 1, 2009, 12:00am PDT
Recently, Wireless Sensor Network (WSN) has become a promising technology with a wide range of applications such as supply chain monitoring and environment surveillance. It is typically composed...
Provided by KTH - Royal Institute of Technology
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White Papers
Implementation of a DLI-Guard Using the AMBA AXI Protocol for Network-on-Chip
December 1, 2008, 12:00am PST
Nowdays, the integration of several system components or IP blocks, such as processors, DSP units and memories on one chip is overwhelming the industry. The method of integrating several...
Provided by KTH - Royal Institute of Technology
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White Papers
Generalization of Slot Table Size for Virtual Circuits on Nostrum Networks on Chip
June 16, 2008, 12:00am PDT
Since the late 1990's, the trend of integrated circuit design has been integrating several system components or IP blocks, such as processors and memories, on one chip. This is referred to the...
Provided by KTH - Royal Institute of Technology
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White Papers
Design Space Exploration of Field Programmable Counter Arrays and Their Integration With FPGAs
July 1, 2008, 12:00am PDT
Field Programmable Counter Arrays (FPCAs) have been recently introduced to close the gap between FPGA and ASICs for arithmetic dominated applications. FPCAs are reconfigurable lattices that can be...
Provided by KTH - Royal Institute of Technology
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White Papers
Correlation and Graphical Presentation of Event Data From a Real-Time System
June 1, 2008, 12:00am PDT
Event data from different parts of a system might be found recorded in event logs. Often the individual logs only shows a small part of the system, but by correlating different sources into a...
Provided by KTH - Royal Institute of Technology
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White Papers
Run-Time Partitioning of Hybrid Distributed Shared Memory on Multi-Core Network-on-Chips
September 28, 2010, 12:00am PDT
On multi-core Network-on-Chips (NoCs), memories are preferably distributed and supporting Distributed Shared Memory (DSM) is essential for the sake of reusing huge amount of legacy code and easy...
Provided by KTH - Royal Institute of Technology
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White Papers
Buffer Minimization of Real-Time Streaming Applications Scheduling on Hybrid CPU/FPGA Architectures
January 7, 2009, 12:00am PST
The authors address the problem of real-time streaming applications scheduling on hybrid CPU/FPGA architectures. The main contribution is a two-step approach to minimize the buffer requirement for...
Provided by KTH - Royal Institute of Technology
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White Papers
Priority Based Forced Requeue to Reduce Worst-Case Latencies for Bursty Traffic
January 19, 2009, 12:00am PST
In this paper the authors introduce Priority Based Forced Requeue to decrease worst-case latencies in NoCs offering best effort services. Forced Requeue is to prematurely lift out low priority...
Provided by KTH - Royal Institute of Technology
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White Papers
Flow Regulation for On-Chip Communication
January 18, 2009, 12:00am PST
IPs for a SoC are typically developed concurrently using a standard interface, for example, AXI or OCP. Despite the standard interfaces, integrating IPs to a SoC infrastructure presents challenges...
Provided by KTH - Royal Institute of Technology
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White Papers
Run-Time Partial Reconfiguration Speed Investigation and Architectural Design Space Exploration
June 11, 2009, 12:00am PDT
Run-time Partial Reconfiguration (PR) speed is significant in applications especially when fast IP core switching is required. In this paper, the authors propose to use Direct Memory Access (DMA),...
Provided by KTH - Royal Institute of Technology
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White Papers
Resource Allocation for QoS On-Chip Communication
June 27, 2009, 12:00am PDT
The provision of communication services with well defined performance characteristics has received significant attention in the NoC community because for many applications it is not sufficient or...
Provided by KTH - Royal Institute of Technology
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White Papers
High-Level Estimation and Trade-Off Analysis for Adaptive Real-Time Systems
February 12, 2009, 12:00am PST
The authors propose a novel design estimation method for adaptive streaming applications to be implemented on a partially reconfigurable FPGA. Based on experimental results they enable accurate...
Provided by KTH - Royal Institute of Technology
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White Papers
Trigger Algorithm Development on FPGA-Based Compute Nodes
June 15, 2009, 12:00am PDT
Based on the ATCA computation architecture and Compute Nodes (CN), investigation and implementation work has been being executed for HADES and PANDA trigger algorithms. The authors present the...
Provided by KTH - Royal Institute of Technology
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White Papers
A Reconfigurable Design Framework for FPGA Adaptive Computing
October 12, 2009, 12:00am PDT
Partial Reconfiguration (PR) offers the possibility to adaptively change part of the FPGA design without stopping the remaining system. In this paper, the authors present a comprehensive framework...
Provided by KTH - Royal Institute of Technology
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Whitepapers
Low Complexity Adaptive Antenna Selection for Cognitive Radio MIMO Broadcast Channels
November 21, 2012, 12:00am PST
A multi-antenna cognitive radio network, with a single pair of primary users and a secondary broadcast channel, is considered. Under perfect Channel State Information (CSI), the rate-optimal...
Provided by KTH - Royal Institute of Technology
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Whitepapers
Experimental Verification of Indoor TV White Space Opportunity Prediction Model
September 14, 2010, 12:00am PDT
Recent work has demonstrated that the underutilized spectrum in the Digital Television Bands, commonly referred to as TV White Space (TVWS), is a prime candidate for Opportunistic Spectrum Access...
Provided by KTH - Royal Institute of Technology
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Whitepapers
Distributed Multichannel Random Access Networks With Selfish Users
September 14, 2010, 12:00am PDT
Dynamic Spectrum Access (DSA) schemes allow the users to share spectrum resources by taking advantage of the variations in spectrum demand over time and space. Carrying out dynamic spectrum...
Provided by KTH - Royal Institute of Technology
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Whitepapers
Compress-and-Forward Relaying Based on Symbol-Wise Joint Source-Channel Coding
May 5, 2011, 12:00am PDT
The authors propose a new compress-and-forward implementation for the relay channel based on joint source-channel coding techniques. The relay performs scalar quantization of its observation in...
Provided by KTH - Royal Institute of Technology
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Whitepapers
A Conservation-Law-Based Modular Fluid-Flow Model for Network Congestion Modeling
August 6, 2012, 12:00am PDT
A modular fluid-flow model for network congestion analysis and control is proposed. The model is derived from an information conservation law stating that the information is either in transit,...
Provided by KTH - Royal Institute of Technology
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Whitepapers
Real-Time Scheduling in LTE for Smart Grids
February 7, 2012, 12:00am PST
The latest wireless network, 3GPP Long Term Evolution (LTE), is considered to be a promising solution for smart grids because it provides both low latency and large bandwidth. However, LTE was not...
Provided by KTH - Royal Institute of Technology
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White Papers
A Constrained Optimization Approach to Nonlinear Interference Cancellation
September 12, 2011, 12:00am PDT
Non-linear interference cancellation has been successful as a low-complexity iterative detection strategy for multiple-input, multiple-output channels. However, such strategies are generally...
Provided by KTH - Royal Institute of Technology
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White Papers
Efficient Scheduling for Relay-Aided Broadcasting With Random Network Codes
July 1, 2011, 12:00am PDT
The authors investigate efficient scheduling algorithms for a relay-aided broadcasting system using random network codes, where their objective is to maximize the transmission efficiency. The...
Provided by KTH - Royal Institute of Technology
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White Papers
Relay-Aided Broadcasting With Instantaneously Decodable Binary Network Codes
February 9, 2011, 12:00am PST
The authors consider a base-station broadcasting a set of order-insensitive packets to a user population over packet-erasure channels. To improve efficiency they propose a relay-aided transmission...
Provided by KTH - Royal Institute of Technology
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White Papers
Error Floor Analysis of LT Codes Over the Additive White Gaussian Noise Channel
July 28, 2011, 12:00am PDT
The authors investigate the error floor performance of Luby Transform (LT) codes over the additive white Gaussian noise channel. They first derive a lower bound on the bit error rate for an LT...
Provided by KTH - Royal Institute of Technology
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White Papers
Myopic Multi-Hop Transmission Strategies in Layered Wireless Networks
June 30, 2011, 12:00am PDT
A layered wireless network is considered, where information is transmitted in a multi-hop MIMO-like fashion from the source node layer through several intermediate layers of nodes before reaching...
Provided by KTH - Royal Institute of Technology
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White Papers
Bounds on Thresholds Related to Maximum Satisfiability of Regular Random Formulas
June 28, 2010, 12:00am PDT
A literal of a Boolean variable is the variable itself or its negation. A clause is a disjunction (OR) of k literals. A formula is a conjunction (AND) of a finite set of clauses. A k-SAT formula...
Provided by KTH - Royal Institute of Technology
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White Papers
Relay-Aided Multi-Cell Broadcasting With Random Network Coding
July 22, 2010, 12:00am PDT
The authors investigate a relay-aided multi-cell broadcasting system using random network codes, where the focus is on devising efficient scheduling algorithms between relay and base stations. Two...
Provided by KTH - Royal Institute of Technology
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White Papers
LT Coded MSK Over AWGN Channels
July 1, 2010, 12:00am PDT
The authors investigate the design of Luby Transform (LT) codes with Minimum-Shift-Keying (MSK) modulation over Additive White Gaussian Noise (AWGN) channels. Both systematic and nonsystematic LT...
Provided by KTH - Royal Institute of Technology
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White Papers
Optimality of LDGM-LDPC Compound Codes for Lossy Compression of Binary Erasure Source
July 19, 2010, 12:00am PDT
The authors consider the Binary Erasure Source (BES) introduced by Martinian and Yedidia. Based on the technique introduced by Martinian and Wainwright, they upper bound the rate-distortion...
Provided by KTH - Royal Institute of Technology
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White Papers
State-of-The Art and Future In-Car Navigation Systems - A Survey
January 1, 2012, 12:00am PST
A survey of the information sources and information fusion technologies used in the current in-car navigation systems is presented. The pros and cons of the four commonly used information sources...
Provided by KTH - Royal Institute of Technology
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White Papers
Statistically Robust Design of Linear MIMO Transceivers
January 25, 2008, 12:00am PST
The treatment of Channel State Information (CSI) is critical in the design of MIMO systems. Accurate CSI at the transmitter is often not possible or may require high feedback rates. Herein, the...
Provided by KTH - Royal Institute of Technology
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White Papers
Inter and Intra-Site Correlation of Large Scale Parameters From Macro Cellular Measurements at 1800MHz
August 28, 2007, 12:00am PDT
Herein, the inter- and intra-site correlation properties of shadow fading and power-weighted angular spread at both the mobile station and the base station are studied utilizing narrow band...
Provided by KTH - Royal Institute of Technology
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White Papers
Robust MAC MIMO Transceiver Design With Partial CSIT and CSIR
December 3, 2007, 12:00am PST
In practical wireless systems, the design of linear MIMO transceivers should be robust to imperfect Channel State Information (CSI), especially in multiuser systems where accurate CSI is difficult...
Provided by KTH - Royal Institute of Technology
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White Papers
Estimation of Kronecker Structured Channel Covariances Using Training Data
June 14, 2007, 12:00am PDT
The problem of estimating second order statistics for MIMO channels is treated. It is assumed that the so called Kronecker model holds. This implies that the channel covariance is the Kronecker...
Provided by KTH - Royal Institute of Technology
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White Papers
On Identification of Cascade Systems
September 25, 2007, 12:00am PDT
The objective of this contribution is to discuss some aspects of system identification of cascade systems. Models of such systems are important in for example cascade control applications. The...
Provided by KTH - Royal Institute of Technology
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White Papers
Analysis of Networked Estimation Under Contention-Based Medium Access
October 2, 2007, 12:00am PDT
The authors treat a problem in networked estimation where the focus is on sampling and transmitting measurements of the plant over a shared medium. The object is to choose the sampling rate at the...
Provided by KTH - Royal Institute of Technology
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White Papers
Power and Rate Control Outage Based in CDMA Wireless Networks Under MAI and Heterogeneous Traffic Sources
January 1, 2011, 12:00am PST
The authors characterize the maximum throughput achievable for the up-link of a power-controlled WCDMA wireless system with variable spreading factor. Their system model includes multi access...
Provided by KTH - Royal Institute of Technology
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White Papers
On Rate Allocation for Multiple Plants in a Networked Control System
March 1, 2012, 12:00am PST
The problem of allocating communication resources to multiple plants in a networked control system is investigated. In the presence of a shared communication medium, a total transmission rate...
Provided by KTH - Royal Institute of Technology
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White Papers
Approximation for a Sum of On-Off Log-Normal Processes With Wireless Applications
January 1, 2012, 12:00am PST
In this paper, a log-normal approximation is proposed for the sum of log-normal processes weighted by binary processes. The analytical approach moves from the method early proposed by Wilkinson...
Provided by KTH - Royal Institute of Technology
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White Papers
Queueing Behavior and Packet Delays in Network Processor Systems
August 15, 2007, 12:00am PDT
Network processor systems provide the performance of ASICs combined with the programmability of general-purpose processors. One of the main challenges in designing these systems is the memory...
Provided by KTH - Royal Institute of Technology
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White Papers
Dimension Expansion Relaying for Slow Fading Channels Based on Hybrid Digital-Analog Source-Channel Coding
November 27, 2007, 12:00am PST
Hybrid digital - analog coding schemes for dimension compression/expansion have been proposed in source - channel coding to increase the robustness toward channel mismatch, in the absence of...
Provided by KTH - Royal Institute of Technology
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White Papers
Sphere Decoding Complexity Exponent for Full Rate Codes Over the Quasi-Static MIMO Channel
January 1, 2011, 12:00am PST
In the setting of quasi-static Multiple-Input Multiple-Output (MIMO) channels, the authors consider the high Signal-to-Noise Ratio (SNR) asymptotic complexity required by the Sphere Decoding (SD)...
Provided by KTH - Royal Institute of Technology
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White Papers
Encryption for Peer-to-Peer Social Networks
August 30, 2011, 12:00am PDT
To address privacy concerns over online social networking services, several distributed alternatives have been proposed. These Peer-To-Peer (P2P) online social networks do not rely on centralized...
Provided by KTH - Royal Institute of Technology
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White Papers
P2P Social Networks With Broadcast Encryption Protected Privacy
August 8, 2011, 12:00am PDT
Existing centralized, provider-dependent networks do not provide users with mechanisms to fully protect their data. The provider has complete control of the service, and users have to rely on...
Provided by KTH - Royal Institute of Technology
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White Papers
Experiences on Mobile-ATM Deployment in a Developing Country
March 13, 2009, 12:00am PDT
Mobile-Commerce is the latest concept of enabling the financial transactions on mobile phones and hand-held devices. With the rapid development of the society, the M-Commerce applications play a...
Provided by KTH - Royal Institute of Technology
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White Papers
Schur-Convexity of the Symbol Error Rate in Correlated MIMO Systems With Precoding and Space-Time Coding
June 11, 2008, 12:00am PDT
This paper analyzes the Symbol Error Rate (SER) of spatially correlated Multiple-Input Multiple-Output (MIMO) systems with linear precoding, space-time block codes, and long-term statistical...
Provided by KTH - Royal Institute of Technology
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White Papers
Estimation of the Rician K-factor in Reverberation Chambers for Improved Repeatability in Terminal Antenna Measurements
July 25, 2008, 12:00am PDT
An estimator of the RicianK-factor for reverberation chamber is derived in this paper using maximum likelihood estimation approach. This is done by reviewing the existing statistical model of the...
Provided by KTH - Royal Institute of Technology
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White Papers
Automated Multidimensional Characterization of Power Amplifier for Design and Production
February 28, 2009, 12:00am PST
Designing, optimizing and producing modern Power Amplifiers (PA) requires new and fast RF (Radio Frequency) measurement techniques capable of characterizing its real behavior. PAs are a truly...
Provided by KTH - Royal Institute of Technology
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White Papers
On the Use of Compressive Sampling for Wide-Band Spectrum Sensing
November 3, 2010, 12:00am PDT
In a scenario where a cognitive radio unit wishes to transmit, it needs to know over which frequency bands it can operate. It can obtain this knowledge by estimating the power spectral density...
Provided by KTH - Royal Institute of Technology
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White Papers
Feedback Design in Multiuser MIMO Systems Using Quantization Splitting and Hybrid Instantaneous/Statistical Channel Information
September 19, 2010, 12:00am PDT
In the design of next generation multiuser communication systems, multiple antenna transmission is an essential part providing spatial multiplexing gain and allowing efficient use of resources. A...
Provided by KTH - Royal Institute of Technology
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White Papers
Delay-Constrained Maximum Reliability Routing Over Lossy Links
September 13, 2010, 12:00am PDT
This paper studies the problem of joint routing and transmission scheduling for reliable real-time communication over lossy networks. The authors impose a strict latency bound on the packet...
Provided by KTH - Royal Institute of Technology
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White Papers
CSI Acquisition Concepts for Advanced Antenna Schemes in the WINNER+ Project
September 19, 2010, 12:00am PDT
This paper summarizes four novel advanced antenna concepts explored in the framework of the WINNER+ project. The concepts are related to multiuser MIMO communication in cellular networks, focusing...
Provided by KTH - Royal Institute of Technology
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White Papers
Opportunistic Relay Selection for Wireless Network Coding
November 9, 2009, 12:00am PST
Owing to its potential of enhancing the network performance and to the large number of applications it can be suited for, wireless network coding is attracting a lot of interest from both the...
Provided by KTH - Royal Institute of Technology
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White Papers
Advances in Wireless Network Coding for IMT-Advanced & Beyond
December 15, 2010, 12:00am PST
In a classical network, data streams originating from a source and intended to a desired destination are routed through intermediate nodes before reaching their final destination. By contrast,...
Provided by KTH - Royal Institute of Technology
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