Sciweavers

ICC
2007
IEEE
117views Communications» more  ICC 2007»
14 years 6 months ago
On The Optimal Amount of Training for Peak-Power-Limited Rayleigh Fading Channels
— We consider the optimal amount of training for single-antenna Rayleigh flat fading channels with peak-powerlimited input. The receiver uses known training symbols to perform m...
Wei Mao, Xin Su, Ming Zhao 0001, Xibin Xu
ICC
2007
IEEE
114views Communications» more  ICC 2007»
14 years 6 months ago
Downlink MC-2D-CDMA over Time-Variant Frequency-Selective Rayleigh Fading Channels
Abstract— In this paper, the performance of a downlink synchronous MC-CDMA system with joint frequency-time domain spreading over time-variant frequency-selective Rayleigh fading...
Rui Fa, Bayan S. Sharif, Charalampos Tsimenidis
ICC
2007
IEEE
118views Communications» more  ICC 2007»
14 years 6 months ago
Iterative Soft-Input Soft-Output MMSE Equalization for Two-Dimensional Coherent Optical Memory
— As the capacity of the two-dimensional coherent optical memory (2D-COM) increases, the bit error rate (BER) performance of the system is degraded due to increased twodimensiona...
Mehmet Keskinöz
GLOBECOM
2007
IEEE
14 years 6 months ago
Overlapped Alamouti Codes
—In most of the existing space–time code designs, achieving full diversity is based on maximum-likelihood (ML) decoding at the receiver that is usually computationally expensiv...
Yue Shang, Xiang-Gen Xia
VTC
2008
IEEE
118views Communications» more  VTC 2008»
14 years 6 months ago
Pre-Equalization for TDD Systems with Imperfect Transceiver Calibration
Abstract—We investigate nonlinear pre-equalization techniques for the downlink of multi-user systems from a transmitter equipped with multiple antennas to non-cooperative single ...
René Habendorf, Gerhard Fettweis
VTC
2008
IEEE
122views Communications» more  VTC 2008»
14 years 6 months ago
BER Performance of Joint THP/pre-FDE
—Recently, frequency-domain equalization (FDE) based on the minimum mean square error (MMSE) criterion has been attracting much attention to overcome the frequency-selective fadi...
Kazuki Takeda, Hiromichi Tomeba, Fumiyuki Adachi
ICC
2008
IEEE
108views Communications» more  ICC 2008»
14 years 6 months ago
SVD Aided Joint Transmitter and Receiver Design for the Uplink of Multiuser Detection Assisted MIMO Systems
— A novel singular value decomposition (SVD) aided uplink (UL) multiuser MIMO system is proposed. In contrast to the traditional minimum mean square error (MMSE) or zeroforcing (...
Wei Liu, Lie-Liang Yang, Lajos Hanzo
ICRA
2009
IEEE
122views Robotics» more  ICRA 2009»
14 years 7 months ago
Cooperative multi-robot localization under communication constraints
— This paper addresses the problem of cooperative localization (CL) under severe communication constraints. Specifically, we present minimum mean square error (MMSE) and maximum...
Nikolas Trawny, Stergios I. Roumeliotis, Georgios ...
ICC
2009
IEEE
130views Communications» more  ICC 2009»
14 years 7 months ago
A New Reduced Complexity ML Detection Scheme for MIMO Systems
Abstract— For multiple-input multiple-output (MIMO) systems, the optimum maximum likelihood (ML) detection requires tremendous complexity as the number of antennas or modulation ...
Jin-Sung Kim, Sung Hyun Moon, Inkyu Lee
GLOBECOM
2009
IEEE
14 years 7 months ago
Joint MMSE Transceiver Design for Closed-Loop Non-Regenerative MIMO Relaying Systems
— In this paper, as a extended structure of the existing relay-destination joint minimum mean square error (MMSE) design, we propose a new source-relay-destination joint MMSE des...
Chang-Ick Song, Kyoung-Jae Lee, Inkyu Lee