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计算机科学 2006
The Performance Study of TPC-STBC Coded Multi-antenna OFDM System
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Abstract:
Space-Time Block Codes(STBCs)are designed to obtain the full diversity gain.However,STBCs are not de- signed to achieve an additional coding gain.Therefore,STBCs need to be concatenated with an outer code which pro- vides a significant coding gain.Turbo Product Codes(TPCs)are a kind of high-efficient coding scheme with low latency decoding,which do not suffer from an error floor assoeiated with turbo codes.This article considers the concatenation of TPCs with STBCs and sets up coded multi-antenna OFDM syatem to improve the reliability of the wireless communi- cation systems.Finally,the paper presents simulating environment and results of experiment testing.