1. An Efficient Closed-form Solution of Synchronization and Channel Estimation in UWB
- Author
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Yanbo Zhao, Lin Xibin, Henghui Xiao, and JiongCheng Li
- Subjects
business.industry ,Computation ,ComputerSystemsOrganization_COMPUTER-COMMUNICATIONNETWORKS ,Spectral density ,Data_CODINGANDINFORMATIONTHEORY ,Synchronization ,Nonlinear system ,Control theory ,Computer Science::Networking and Internet Architecture ,Electronic engineering ,Redundancy (engineering) ,Wireless ,Closed-form expression ,business ,Hankel matrix ,Computer Science::Information Theory ,Mathematics - 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.
- Published
- 2011
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