Sciweavers

VTC
2007
IEEE
13 years 11 months ago
HSDPA Measurements for Indoor DAS
—The target of the paper is to study performance of HSDPA in indoor environment, and to provide guidelines for HSDPA coverage and capacity planning and antenna configurations se...
Tero Isotalo, Jukka Lempiäinen
VTC
2007
IEEE
13 years 11 months ago
Efficient Simulation of Mobile-To-Mobile Rayleigh Fading using Gaussian Quadrature
—The Gaussian quadrature rules (GQRs) are used to construct a wireless fading simulator based on the popular sum of sinusoids (SoS) method. The general statistics of the proposed...
Kevin C. Borries, Daniel D. Stancil
VTC
2007
IEEE
136views Communications» more  VTC 2007»
13 years 11 months ago
4-PSK Balanced STTC with Two Transmit Antennas
— In this paper we introduce a new class of space-time trellis codes (STTC). We call them Balanced STTC (B-STTC) because the points of the constellation are used with the same pr...
Thi Minh Hien Ngo, Gheorghe Zaharia, Stephane Boug...
VTC
2007
IEEE
13 years 11 months ago
Channel Prediction Aided Coded Modulation Assisted Eigen-Beamforming
Abstract— Eigen-beamforming is capable of providing attractive performance gains in the context of Multiple-Input Multiple-Output (MIMO) systems, provided that accurate Channel S...
Soon Xin Ng, Wei Liu, Lie-Liang Yang, Lajos Hanzo
VTC
2007
IEEE
13 years 11 months ago
On Preamble Length of OFDM-WLAN
— A preamble technique for synchronization and channel estimation introduces transmission delay and wastes capacity unavoidably due to the time loss before data transmission. In ...
Ting-Jung Liang, Wolfgang Rave, Gerhard Fettweis
VTC
2007
IEEE
154views Communications» more  VTC 2007»
13 years 11 months ago
An Improved Peak-to-Average Power Ratio Estimation Scheme for OFDM Systems
—To approximate the exact peaks of continuous-time orthogonal frequency division multiplexing (OFDM) signals, four times oversampling is usually employed for discrete-time OFDM s...
Chin-Liang Wang, Sheng-Ju Ku, Chun-Ju Yang
VTC
2007
IEEE
13 years 11 months ago
Performance of Multi-Channel MAC Incorporating Opportunistic Cooperative Diversity
Sabbir Ahmed, Christian Ibars, Aitor del Coso, Abb...