Sciweavers

210 search results - page 27 / 42
» Performance evaluations of channel estimations in IEEE 802.1...
Sort
View
72
Voted
GLOBECOM
2006
IEEE
15 years 3 months ago
Orthogonal Codes for MAI-Free MC-CDMA with Carrier Frequency Offsets (CFO)
— The performance of MC-CDMA in the presence of carrier frequency offsets (CFO) can be severely degraded due to multiaccess interference (MAI). It is shown in this work that a pr...
Layla Tadjpour, Shang-Ho Tsai, C. C. Jay Kuo
ICASSP
2011
IEEE
14 years 1 months ago
Effective background data selection in SVM speaker recognition for unseen test environment: More is not always better
This study focuses on determining a procedure to select effective negative examples for development of improved Support Vector Machine (SVM) based speaker recognition. Selection o...
Jun-Won Suh, Yun Lei, Wooil Kim, John H. L. Hansen
VR
2010
IEEE
154views Virtual Reality» more  VR 2010»
14 years 8 months ago
On error bound estimation for motion prediction
A collaborative virtual environment (CVE) allows remote users to access and modify shared data through networks, such as the Internet. However, when the users are connected via th...
Rynson W. H. Lau, Kenneth Lee
MOBIQUITOUS
2007
IEEE
15 years 4 months ago
Securing Cooperative Transmission in Wireless Communications
Abstract— Cooperative transmission is an emerging communication technique that takes advantages of spatial diversity and broadcast natures of wireless channels to improve wireles...
Zhu Han, Yan Lindsay Sun
104
Voted
GLOBECOM
2009
IEEE
14 years 7 months ago
Optimizing Training-Based Transmission for Correlated MIMO Systems with Hybrid Feedback
Abstract--In this paper, we consider multiple-input multipleoutput (MIMO) communication systems with combined channel covariance feedback (CCF) and channel gain feedback (CGF), her...
Xiangyun Zhou, Tharaka A. Lamahewa, Parastoo Sadeg...