- Subscribe to this page:
- RSS
- Email Alert
Institute of Electrical & Electronic Engineers
(11414 results)-
Whitepapers
Cross-Layer Design for Data Burst Construction in the Downlink of IEEE 802.16 Systems
October 29, 2008, 12:00am PDT
In this paper, the authors consider the problem of allocating resources to users in the downlink of a 802.16 network. This network uses Orthogonal Frequency-Division Multiple Access (OFDMA) as the...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
SINR Balancing for the Multi-User Downlink Under General Power Constraints
October 29, 2008, 12:00am PDT
The authors address the problem of maximizing the minimum signal to interference and noise ratio of individual users via linear precoding in a multiuser downlink channel with multiple antennas at...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
A Novel CPM-SC-FDMA Transmission Scheme for Power Efficient Communication
October 29, 2008, 12:00am PDT
Multicarrier Orthogonal Frequency Division Multiplexing (OFDM) supports high data rate wireless communication using orthogonal frequency channel transmissions and offers excellent immunity against...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Efficient M-QAM Transmission Using Compacted Magnitude Modulation Tables
October 29, 2008, 12:00am PDT
Magnitude Modulation is a technique proposed with success for QPSK and OQPSK in order to maximize power and bandwidth of small satellite earth stations, by reducing PAPR of the modulated signal at...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Efficient Power Control Over Fading Channels
October 29, 2008, 12:00am PDT
This paper introduces a novel concept of efficient power control in non-ergodic fading channels. The authors use the risk-reward approach to quantitatively describe the performance of power...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Energy-Efficient Transmission in Frequency-Selective Channels
October 29, 2008, 12:00am PDT
Energy efficiency is becoming increasingly important for small form factor mobile devices, as battery technology has not kept up with the growing requirements stemming from ubiquitous multimedia...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
On the Mutual Information and Power Allocation for Vector Gaussian Channels With Finite Discrete Inputs
October 29, 2008, 12:00am PDT
In this paper, the mutual information and power allocation are discussed for vector Gaussian channels with finite discrete inputs. It is shown that the classic waterfilling and...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Trellis Shaping With Flexible Control of Peak and Average Power for Single-Carrier High-Order QAM
October 29, 2008, 12:00am PDT
The authors extend their trellis shaping approach of reducing Peak-to-Average Power Ratio (PAR) of single-carrier PSK systems to high-order Quadrature Amplitude Modulations (QAMs). Simulation...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Calibration of SDR Circuit Imperfections
October 29, 2008, 12:00am PDT
Software Defined Radio (SDR) transceivers comprising a single highly reconfigurable circuit have proven to enable multi-mode multi-band operation at low-cost. However, distortion induced by...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
A New Symmetric Transceiver Architecture for Pulsed Short-Range Communication
October 29, 2008, 12:00am PDT
This paper proposes a novel symmetric super-regenerative transceiver architecture for pulsed short-range communication. The proposed architecture is targeted for wireless applications where ultra...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
An Energy-Saving QoS-Based Resource Allocation for Multiuser TDMA Systems With Causal CSI
October 29, 2008, 12:00am PDT
In this paper, the authors aim to develop an energy-efficient multiuser Time-Division Multiple-Access (TDMA) system in BlockFading (BF), subject to individual user's Quality-of-Service (QoS)...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
A Pilot Design Technique for Single-Carrier Transmission Over Fast Fading Relay Channels
October 29, 2008, 12:00am PDT
Relay-assisted Space-Time Block Code (STBC) and Space-Frequency Block Code (SFBC) for Single Carrier Frequency-Domain Equalization (SC-FDE) were presented. They achieve spatial diversity over...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Multiple Access Outerbounds and the Inseparability of Parallel Interference Channels
October 29, 2008, 12:00am PDT
It is well known that over the parallel Gaussian point-to-point channel, coding separately over the individual subchannels (carriers) achieves capacity subject to optimal power allocation. Thus,...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Jamming Games in Fast-Fading Wireless Channels
October 29, 2008, 12:00am PDT
In this paper, the authors adopt outage probability (Î"- capacity) in fast fading channels as a pay-off function in a zero-sum game between a legitimate transceiver pair and an uncorrelated...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Position Based Unequal Error Protection for Image Transmission With Energy Constraint Over Multirate XPD MIMO Sensor Networks
October 29, 2008, 12:00am PDT
Multimedia delivery over Wireless Sensor Networks (WSNs) is energy critical. In this paper, the authors study an energy constrained cross layer optimization scheme to improve digital image quality...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Dirty Paper Coding Aided Multihop Cellular Networks: Architecture and Resource Allocation Framework
October 29, 2008, 12:00am PDT
Most existing works on Orthogonal Frequency Division Multiple Access (OFDMA) multihop cellular networks have assumed half-duplex relay, which suffers from spectral inefficiency since it requires...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Multi-Stage Iterative Antenna Training for Millimeter Wave Communications
October 29, 2008, 12:00am PDT
The authors study 60 GHz millimeter wave communication systems employing SVD based transmit precoding and receive combining, and propose a multi-stage iterative method in training the antenna...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Performance Analysis of Metamaterial Substrate Based MIMO Antenna Arrays
October 29, 2008, 12:00am PDT
A rectangular patch antenna array for MIMO communications was simulated on a magnetic permeability enhanced metamaterial. The performance of this antenna array was studied relative to a similar...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Turbo Frequency Domain Equalization for Single Carrier Space-Time Block Coded Transmissions
October 29, 2008, 12:00am PDT
In this paper, the authors propose a linear Minimum Mean Square Error (MMSE)-based turbo Frequency Domain Equalization (FDE) scheme for single carrier Space-Time Block Coded (STBC) transmissions....
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Generalized CSMA/CA Protocol for OFDMA Systems
October 29, 2008, 12:00am PDT
In this paper, the authors present a multi-channel Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) protocol for Orthogonal Frequency Division Multiple Access (OFDMA) systems. The...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Analysis of Multicast and Unicast Integrated Multiclass Service Provision in Cellular Networks
October 29, 2008, 12:00am PDT
The concept of Logical Service Provision Number (LSPN) is proposed to evaluate the service provision capacity in multicast and unicast integrated multiclass service cellular networks. The tradeoff...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Asymptotic Throughput in Wireless Multicast OFDM Systems
October 29, 2008, 12:00am PDT
With the proliferation of wireless multimedia applications, multicast/broadcast has been recognized as an efficient technique to transmit a large volume of data to multiple mobile stations at the...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Throughput Modeling of Large-Scale 802.11 Networks
October 29, 2008, 12:00am PDT
The success of dynamic spectrum access through simple listen-before-talk etiquettes has made way for opening up the spectrum. However, many problems still remain in this kind of networks. Stations...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Receiver-Cooperation: Network Coding and Distributed Scheduling
October 29, 2008, 12:00am PDT
The authors study network-coded receiver cooperation for a wireless system comprising a remote sender and a set of local receivers. Network codes based on GF(2q) randommixing are complex and prone...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Adaptive Soft Frequency Reuse for Inter-Cell Interference Coordination in SC-FDMA Based 3GPP LTE Uplinks
October 29, 2008, 12:00am PDT
This paper proposes a decentralized adaptive soft frequency reuse scheme for the uplink of 4G Long-Term Evolution (LTE) systems. While Universal Frequency Reuse (UFR) is being targeted for next...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Cooperative Networks With Limited Feedback
October 29, 2008, 12:00am PDT
In this paper, the authors propose a limited feedback scheme to minimize the outage probability for a wireless cooperative decode-and-forward network. Specifically, based on the instantaneous...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Cooperative Relaying With Imperfect Channel State Information
October 29, 2008, 12:00am PDT
The authors consider relay cooperation with imperfect Channel State Information (CSI) in the downlink of wireless networks. In particular, they consider a two-phase transmission where in the first...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Distributed Partner Choice for Energy Efficient Cooperation in a Wireless Sensor Network
October 29, 2008, 12:00am PDT
Cooperative diversity can be applied to energy-constrained wireless sensor networks to significantly reduce node energy consumption. However, cooperation partners must be carefully selected and...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Low-Overhead Decentralized Relay Assignment for Cooperative Diversity
October 29, 2008, 12:00am PDT
The authors study the relay assignment problem for cooperative diversity using a wireless network setting in which the terminals (nodes) are randomly distributed. Specifically, they develop...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Pseudo Target Dynamic Feasible Region Constraint Location Method Using Single Observer in NLOS Environment
October 29, 2008, 12:00am PDT
A location method aiming at suppressing Non-Line Of Sight (NLOS) errors using single observer is proposed, which is named by Pseudo-Target Dynamic Feasible Region Constraint (PTDFRC) method. The...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Wireless Positioning Based on a Segment-Wise Linear Approach for Modeling the Target Trajectory
October 29, 2008, 12:00am PDT
Positioning solutions in infrastructure-based wireless networks generally operate by exploiting the channel information of the links between the Wireless Devices and fixed networking Access...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Enhanced UWB Indoor Tracking Through NLOS TOA Biases Estimation
October 29, 2008, 12:00am PDT
Reliable range-based tracking using Ultra-WideBand (UWB) radio signals is traditionally problematic in indoor environments. It is indeed widely admitted that Non Line-Of-Sight (NLOS) channel...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Complexity Reduction of High-Performance Frequency Domain Equalization for CPM
October 29, 2008, 12:00am PDT
Continuous Phase Modulations (CPM) have a perfectly constant envelope and are inherently robust against analog front-end non-idealities. Therefore, they have recently been proposed for several...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Performance of Constrained Blind Adaptive DS-CDMA UWB Multiuser Detector in Multipath Channel With Narrowband Interference
October 29, 2008, 12:00am PDT
In this paper, the authors derive and propose constrained blind DS-CDMA UWB multiuser detection algorithm to suppress the Multi Access Interference (MAI) in multipath channels, and studied its bit...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Channel Estimation Using Gaussian Approximation in a Factor Graph for QAM Modulation
October 29, 2008, 12:00am PDT
Joint channel estimation and decoding using belief propagation on factor graphs requires the quantization of probability densities since continuous parameters are involved. The authors propose to...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Cognitive Radio: How to Maximally Utilize Spectrum Opportunities in Sequential Sensing
October 29, 2011, 12:00am PDT
This paper investigates the problem of maximally utilizing the spectrum opportunities in cognitive radio networks with multiple potential channels. In particular, the optimal sensing order problem...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Orthogonal Wavelet Based Dynamic Pulse Shaping for Cognitive Ultra-Wideband Communications
October 29, 2008, 12:00am PDT
In order to achieve efficient Dynamic Spectrum Access (DSA) in Cognitive Ultra-WideBand (C-UWB) systems, an orthogonal wavelets based dynamic pulse shaping method is proposed to obtain pulses...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Dynamic Control Channel Assignment in Cognitive Radio Networks Using Swarm Intelligence
October 29, 2008, 12:00am PDT
In recent years, a variety of algorithms for cognitive radio networks have been proposed. Many of these algorithms rely on the exchange of control information among the cognitive radio nodes and...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
QoS-Aware Channel Selection in Cognitive Radio Networks: A Game-Theoretic Approach
October 29, 2008, 12:00am PDT
In a cognitive radio wireless network, each node can sense and opportunistically access the under-utilized spectrums in the primary system. Since, the unoccupied spectrum is location-dependent and...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Tradeoff Between CPAN Size and the Number of Working Channels
October 29, 2008, 12:00am PDT
Cognitive Personal Area Networks build the available channel map by using cooperative sensing of primary channels by piconet members. Number of primary channels is usually larger than the number...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Subjective Quality of SVC-Coded Videos With Different Error-Patterns Concealed Using Spatial Scalability
July 12, 2011, 12:00am PDT
Degradation of network performance during video transmission may lead to disturbing visual artifacts. Some packets might be lost, corrupted or delayed, making it impossible to properly decode the...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
A New Method for Inter-Cell Interference Estimation in Uplink SC-FDMA Networks
March 30, 2012, 12:00am PDT
This paper addresses a power control and Inter-Cell Interference (ICI) estimation problem in uplink Single Carrier Frequency Division Multiple Access (SC-FDMA) networks. The authors consider a...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Performance Evaluation and Analysis on Group Mobility of Mobile Relay for LTE Advanced System
March 20, 2012, 12:00am PDT
High Speed Railway (HSR) scenario was currently agreed as the main scenario in the 3GPP Rel.11 study item, Mobile Relay for E-UTRA. Usually, communications of high-speed railway systems suffer...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Performance Analysis and Parameter Optimization of Random Access Backoff Algorithm in LTE
March 1, 2012, 12:00am PST
In this paper, the authors explain about the performance of random access backoff algorithm in Long Term Evolution (LTE) system, taking the physical loss into account. Analytical results are...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
OFDM Channel Estimation With Optimal Threshold-Based Selection of CIR Samples
October 27, 2009, 12:00am PDT
In this paper, the authors address the problem of OFDM data-aided channel estimation based on the selection of the Most Significant Samples (MSS) of the Channel Impulse Response (CIR), i.e. those...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Buffer-based Low-Delay Playout Control Methods for IPTV Terminals
October 27, 2009, 12:00am PDT
IPTV (Internet Protocol TeleVision) terminals have a large receiving buffer for IP networks with large delay jitter. However the large buffer for jitter would cause large delay in playout. In this...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
An Optical Access Network System Without a Power Supply Using Blind Speech Separation and a Loopback Technique
October 27, 2009, 12:00am PDT
This paper proposes an optical access system that enables voice communication services to continue when a power failure occurs. In particular, the authors propose applying a digital signal...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Experimental Evaluation of PCE-Based Batch Provisioning of Grid Service Interconnections
October 27, 2009, 12:00am PDT
If dynamic bandwidth-guaranteed connections between distributed services (e.g., grid services) are provisioned through a centralized system, the policy to serve connection requests might heavily...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Diversity Combining for Asymmetrically Clipped Optical OFDM in IM/DD Channels
October 27, 2009, 12:00am PDT
This paper looks at the problem of performance enhancement for Orthogonal Frequency-Division Multiplexing (OFDM) transmission in Intensity Modulated, Direct Detected (IM/DD) optical systems. Due...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Dynamic Routing of Connections With Known Duration in WDM Networks
October 27, 2009, 12:00am PDT
Recently, new solutions for automatized management in optical networks promise to allow customers to specify on-demand the terms of the Service Level Agreement (SLA) to be guaranteed by the...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Exploiting the Diversity Gain of Transmitter I/Q Imbalance in Single-Antenna OFDM Systems
October 27, 2009, 12:00am PDT
Zero-IF architecture is a competitive alternative to the conventional super-heterodyne architecture for RF-to baseband conversion in OFDM systems. Despite its advantages of low cost and high...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Anomaly-Based Identification of Large-Scale Attacks
October 27, 2009, 12:00am PDT
Large-scale attacks like Distributed Denial-of-Service (DDoS) attacks still pose unpredictable threats to the Internet infrastructure and Internet-based business. Thus, many attack detection...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Communicating Correlated Gaussian Sources Over Gaussian Z Interference Channels
October 27, 2009, 12:00am PDT
In this paper, the authors consider transmission of two correlated Gaussian sources to two receivers through a two-user Gaussian Z Interference Channel (Z IC). To facilitate their study, they...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Time-Critical Data Dissemination in Cooperative Peer-to-Peer Systems
October 27, 2009, 12:00am PDT
How to rapidly disseminate a large-sized file to many recipients is a fundamental problem in many applications, such as updating software patches and distributing large scientific data sets. In...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Joint Power Allocation and Relay Selection in Cooperative Networks
October 27, 2009, 12:00am PDT
In this paper, the authors study the joint power allocation and relay selection problem for multi-user Amplify-and-Forward (AF) cooperative networks. To increase the system's spectral efficiency...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
An Experimental Evaluation of the Computational Cost of a DPI Traffic Classifier
October 27, 2009, 12:00am PDT
A common belief in the scientific community is that traffic classifiers based on Deep Packet Inspection (DPI) are far more expensive in terms of computational complexity compared to statistical...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Robust Beamforming Design: From Cognitive Radio MISO Channels to Secrecy MISO Channels
October 27, 2009, 12:00am PDT
This paper studies the robust beam-forming design problem for a Multiple-Input Single-Output (MISO) secrecy channel with a single-antenna eavesdropper. Due to the illegal nature, the eavesdropper...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Irregular Sensing Range Detection Model for Coverage Based Protocols in Wireless Sensor Networks
October 27, 2009, 12:00am PDT
In order to optimize the performance of wireless sensor networks, based on the Boolean Sensing Model (BSM) many coverage preserving protocols have been proposed; however, BSM model is too...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Cooperative Spectrum Sensing With Dynamic Threshold Adaptation
October 27, 2009, 12:00am PDT
Spectrum sensing is a key enabling technology of cognitive radio. Reliable detection increases access opportunity to temporarily unused bands and prevents harmful interference to the licensed...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Iterative Node Deployment in an Unknown Environment
October 27, 2009, 12:00am PDT
The authors consider the problem of deploying relay nodes to achieve connectivity with minimum cost in a sensor network of unknown radio propagation characteristics. For a network where a certain...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Achieving Near-Optimal Detection Using Adaptive Joint Combination of MLD and MMSE-SIC Over Spatially Correlated MIMO Channels
October 27, 2009, 12:00am PDT
The authors develop an efficient hard-detector for Multiple-Input Multiple-Output (MIMO) channels, which adaptively combines Maximum-Likelihood Detection (MLD) and Minimum-Mean-Square-Error (MMSE)...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
A Geometry-Based Stochastic Model for Wideband MIMO Mobile-to-Mobile Channels
October 27, 2009, 12:00am PDT
In this paper, based on the Tapped Delay Line (TDL) structure, the authors propose a Geometry-Based Stochastic Model (GBSM) for wideband Multiple-Input Multiple-Output (MIMO) Mobile-To-Mobile...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
AECID Fingerprinting Positioning Performance
October 27, 2009, 12:00am PDT
The paper presents results from a field trial of the Adaptive Enhanced Cell ID (AECID) fingerprinting positioning method that has been implemented by Ericsson AB for the GSM cellular system. The...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
LDPC Codes for Physical Layer Security
October 27, 2009, 12:00am PDT
It was proved by Shannon in that information-theoretically secure communication is possible only if the communicating parties, say Alice and Bob, share a secret key whose entropy is larger or...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Minimum-Cost Implementation of Traffic Information System Over Wireless Mesh Network
October 27, 2009, 12:00am PDT
As the traffic situations on highways and streets become more variable and more complex every day, the deployment of a Traffic Information System (TIS) becomes inevitable. In this paper, the...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Conflict Resolution by Matrix Reordering for DVB-T2 LDPC Decoders
October 27, 2009, 12:00am PDT
Layered decoding is known to provide efficient and high-throughput implementation of LDPC decoders. However, the implementation of the layered architecture is not always straightforward because of...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
On Handover Procedure With Data Forwarding for Reducing Buffered User Data in Base Stations
October 27, 2009, 12:00am PDT
Network-based localized mobility management is a promising approach for seamless migration of mobile network operators to service provisioning with multiple access network technologies. The...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Joint Coding/Routing Optimization for Correlated Sources in Wireless Visual Sensor Networks
October 27, 2009, 12:00am PDT
This paper studies a joint coding/routing optimization between network lifetime and rate-distortion, by applying information theory to wireless visual sensor networks for correlated sources....
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
A Mapping of Wireless Network Boundaries Using Localised Alpha-Shapes
October 27, 2009, 12:00am PDT
Intuitively, many wireless and sensing applications benefit from knowledge of network boundaries. Many virtual coordinate constructions rely on the furthest set of nodes as beacons. Network edges...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Near Optimum Power Control Under Fairness Constraints in CoMP Systems
October 27, 2009, 12:00am PDT
The authors consider the problem of setting the uplink Signal-to-Noise-and-Interference (SINR) target and allocating transmit powers for mobile stations in multicell spatial multiplexing wireless...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Distributed Routing Algorithms to Manage Power Flow in Agent-Based Active Distribution Network
October 19, 2010, 12:00am PDT
The current transition from passive to active electric distribution networks comes with problems and challenges on bi-directional power flow in the network and the uncertainty in the forecast of...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Security Aspects of the In-Vehicle Network in the Connected Car
June 9, 2011, 12:00am PDT
In this paper, the authors briefly survey the research with respect to the security of the connected car, and in particular its in-vehicle network. The aim is to highlight the current state of the...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Prudent Practices for Designing Malware Experiments: Status Quo and Outlook
April 13, 2012, 12:00am PDT
Malware researchers rely on the observation of malicious code in execution to collect datasets for a wide array of experiments, including generation of detection models, study of longitudinal...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
A MAC-Layer Adaptation Algorithm Based on TCP Control Segment in Wireless LANs
September 8, 2007, 12:00am PDT
Due to the link characteristics of wireless channel, the performance of TCP will decrease in WLAN networks. In this paper, the adaptable parameter of 802.11 MAC-Layer is analyzed and the...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Distance Distributions in Regular Polygons
January 15, 2013, 12:00am PST
This paper derives the exact cumulative density function of the distance between a randomly located node and any arbitrary reference point inside a regular L-sided polygon. Using this result, the...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Optimal Trade-Off Between Power Saving and Qos Provisioning for Multicell Cooperation Networks
February 1, 2013, 12:00am PST
Multicell cooperation is emerging as a promising wireless communication technique to significantly improve the performance of cellular networks in terms of the coverage of high-data-rate services...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Conjugate Gradient Algorithm for Extrapolation of Sampled Bandlimited Signals on the 2-Sphere
September 4, 2012, 12:00am PDT
In this paper, the authors consider the problem of signal extrapolation for discrete (i.e., sampled) signals on the sphere. They propose conjugate gradient based algorithm for estimating a signal...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Concentration Uncertainty Principles for Signals on the Unit Sphere
September 4, 2012, 12:00am PDT
The uncertainty principle is an important and powerful tool, with many applications in signal processing. This paper presents two concentration uncertainty principles for signals on the sphere...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Connectivity of Three Dimensional Wireless Sensor Networks Using Geometrical Probability
January 30, 2013, 12:00am PST
This paper investigates the connectivity properties of three dimensional wireless sensor network in which N nodes are independently and uniformly (i.u.d.) distributed either on the surface of a...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Timing and Carrier Synchronization With Channel Estimation in Multi-Relay Cooperative Networks
February 1, 2012, 12:00am PST
Multiple distributed nodes in cooperative networks generally are subject to Multiple Carrier Frequency Offsets (MCFOs) and Multiple Timing Offsets (MTOs), which result in time varying channels and...
Provided by Institute of Electrical & Electronic Engineers
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!
