Te Wei

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In this paper we consider the problem of pilot contamination reduction in time division duplexing (TDD) cellular networks with large antenna arrays at each base station. Shifting pilot locations in time is an effective way to obtain better channel estimation and therefore reduce inter-cell interference. We study the method further, and propose a(More)
The perception of project outcome can influence people' s wiliness to report details in a project. We report an experimental study on the effect of outcome perception and accountability to the completeness of IS documentation. We discuss this issue both theoretically and empirically. We find that perception of project outcome has a significant influence on(More)
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