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GLOBECOM
2007
IEEE
15 years 6 months ago
Doppler Spread Estimation for Broadband Wireless OFDM Systems
Abstract— In this paper, we present a new Doppler spread estimation algorithm for broadband wireless orthogonal frequency division multiplexing (OFDM) systems with time-varying a...
Jun Tao, Jingxian Wu, Chengshan Xiao
VTC
2006
IEEE
164views Communications» more  VTC 2006»
16 years 6 days ago
Iterative Joint Channel Estimation and Symbol Detection for Multi-User MIMO OFDM
Abstract – Multiple-Input-Multiple-Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) systems have recently attracted substantial research interest. However, compare...
Ming Jiang 0002, Jos Akhtman, Feng Guo, Lajos Hanz...
VTC
2008
IEEE
16 years 17 days ago
An Analytical Approach to V-BLAST Detection with Optimal Ordering for Two Input Multiple Output Systems
In this paper, an analytical approach to performance analysis of vertical Bell laboratories layered space time (V-BLAST) detection with optimal ordering for systems with two transm...
Wei Peng, Shaodan Ma, Tung-Sang Ng, Jiangzhou Wang...
GLOBECOM
2009
IEEE
16 years 29 days ago
Hybrid Pilot/Quantization Based Feedback in Multi-Antenna TDD Systems
— The communication between a multiple-antenna transmitter and multiple receivers (users) with either a single or multiple-antenna each can be significantly enhanced by providin...
Umer Salim, David Gesbert, Dirk T. M. Slock, Zafer...
GLOBECOM
2010
IEEE
15 years 4 months ago
Frequency-Domain Oversampling for Zero-Padded OFDM in Underwater Acoustic Communications
Although time-domain oversampling of the received baseband signal is common for single-carrier transmissions, the counterpart of frequency-domain oversampling is rarely used for mu...
Zhaohui Wang, Shengli Zhou, Georgios B. Giannakis,...