Sciweavers

VTC
2008
IEEE
104views Communications» more  VTC 2008»
14 years 3 months ago
A Stochastic Model for Non-Stationary Outdoor K-Factor Variation
— A dense urban cellular environment contains many different locations where a line-of-sight or specular signal component from the base station is present. The small scale fading...
Geoffrey G. Messier, Jennifer Hartwell
VTC
2008
IEEE
146views Communications» more  VTC 2008»
14 years 3 months ago
A Frequency-Domain Correlation Matrix Estimation Algorithm for MIMO-OFDM Channel Estimation
— The second-order statistics of a time-domain signal are very often used in blind and semi-blind channel estimation. Considering that the received signal in MIMO-OFDM systems mi...
Feng Wan, Wei-Ping Zhu, M. N. S. Swamy
VTC
2008
IEEE
125views Communications» more  VTC 2008»
14 years 3 months ago
Wireless Broadband Services using Smart Caching
— Broadband access for all will be a key functionality in future mobile radio networks. Depending on the length and the characteristic of the radio wave propagation the performan...
Stephan Goebbels
VTC
2008
IEEE
124views Communications» more  VTC 2008»
14 years 3 months ago
LOUVRE: Landmark Overlays for Urban Vehicular Routing Environments
—In this paper, we introduce a routing solution called “Landmark Overlays for Urban Vehicular Routing Environments” (LOUVRE), an approach that efficiently builds a landmark ...
Kevin C. Lee, Michael Le, Jérôme H&au...
VTC
2008
IEEE
114views Communications» more  VTC 2008»
14 years 3 months ago
Code Aided Joint Frame Synchronization and Channel Estimation for Uplink MC-CDMA in the Presence of Narrowband Interference
Spectrum-overlay scenarios for wide-band multi-carrier (MC) systems bring new technical challenges along that must be considered during the system design. In such scenarios, the r...
Mohamed Marey, Mamoun Guenach, Heidi Steendam
VTC
2008
IEEE
104views Communications» more  VTC 2008»
14 years 3 months ago
Low Complexity Acquisition of UWB Telemetry Data Packets with Clock Offset
—In this paper, low complexity acquisition of UWB telemetry data packets is addressed. In addition to the usual channel impairments considered of additive white Gaussian noise (A...
Saeed Khalesehosseini, John Nielsen
VTC
2008
IEEE
102views Communications» more  VTC 2008»
14 years 3 months ago
A New Two-Step Precoding Based on Rotation Transformations in Closed-Loop MIMO Systems
— In this paper, we propose a two-step precoding approach for multiple-input multiple-output (MIMO) systems by dividing the precoding process into two steps: spatial multiplexing...
Heunchul Lee, Seokhwan Park, Inkyu Lee
VTC
2008
IEEE
382views Communications» more  VTC 2008»
14 years 3 months ago
NCTUns 5.0: A Network Simulator for IEEE 802.11(p) and 1609 Wireless Vehicular Network Researches
Abstract—NCTUns is a novel network simulator and emulator that has many unique features over traditional network simulators and emulators. It is an open-source software running o...
Shie-Yuan Wang, Chih-Che Lin
VTC
2008
IEEE
116views Communications» more  VTC 2008»
14 years 3 months ago
An Adaptive Vehicle Route Management Solution Enabled by Wireless Vehicular Networks
— In order to accommodate the constantly growing number of vehicles on the road with which infrastructure provision is failing to cope, new means of optimizing the available road...
Kevin Collins, Gabriel-Miro Muntean
VTC
2008
IEEE
155views Communications» more  VTC 2008»
14 years 3 months ago
System Performance Analysis of Single-Path and Cooperative MIMO Relaying
— The demand for even higher data rates in future mobile communications systems calls for new techniques capable of improving the performance of cellular systems. One possibility...
Peter Rost, Fredrik Boye, Gerhard Fettweis