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计算机应用研究 2011
Channel estimation algorithm based on singular value decomposition in LTE system
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Abstract:
This paper proposed a novel interpolation approach based on singular value decomposition(SVD) for uplink channel exploiting block type pilot in long term evolution(LTE) system.Unlike the conventional algorithm,the proposed interpolation approach exploited the relationship of channel matrix between time domain and frequency domain,developed the practical formula that pilots interpolated to data symbols through matrix calculating theory,it could be used for all kinds of uplink pilot distribution.The simulatio...