Title :
An Efficient Closed-form Solution of Synchronization and Channel Estimation in UWB
Author :
Li, Jiongcheng ; Xiao, Henghui ; Lin, Xibin ; Zhao, Yanbo
Author_Institution :
Key Wireless Network Optimization Center of Guangzhou, Guangdong Planning & Designing Inst. of Telecommun. Co., Ltd., Guangzhou, China
Abstract :
UWB (Ultra-Wideband, UWB) is a short-range wireless transmission technology. For its high speed, low power, low complexity and low power spectral density, UWB is considered as the most important one of future wireless communications development directions. This paper focuses on the synchronization and channel parameters in UWB, and proposes the efficient closed-form estimation. In this paper, it is studied that the Hankel Matrix is constructed with the optimal number of columns in order to obtain the minimum element redundancy rate. Finally, the corresponding algorithm is designed, which not only can bring about the closed-form estimation, but also can greatly reduce the computation.
Keywords :
Hankel matrices; channel estimation; synchronisation; ultra wideband communication; wireless channels; Hankel matrix; UWB technology; channel estimation; channel parameters; closed-form estimation; minimum element redundancy rate; short-range wireless transmission technology; synchronization closed-form solution; wireless communications; Channel estimation; Educational institutions; Equations; Estimation; Redundancy; Synchronization; Wireless communication; Hankel Matrix; UWB; channel parameters; nonlinear equations; synchronization;
Conference_Titel :
Computational Intelligence and Security (CIS), 2011 Seventh International Conference on
Conference_Location :
Hainan
Print_ISBN :
978-1-4577-2008-6
DOI :
10.1109/CIS.2011.159