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METHOD OF TRANSMITTING AND RECEIVING DATA USING PHASE SHIFT BASED PRECODING AND TRANSCEIVER FOR REALISING SAID METHOD
METHOD OF TRANSMITTING AND RECEIVING DATA USING PHASE SHIFT BASED PRECODING AND TRANSCEIVER FOR REALISING SAID METHOD
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机译:实现相移法的基于相移的预编码和收发数据的传输和接收方法
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摘要
FIELD: information technology.;SUBSTANCE: method for performing precoding based on a generalised phase shift or precoding based on an extended phase shift in a Multi-Input Multi-Output (MIMO) system employing several sub-carriers, and a transceiver for realising said method are disclosed. A phase-shift-based precoding matrix is generalised by multiplying a diagonal matrix for a phase shift by a unitary matrix for maintaining orthogonality between sub-carriers. In this case, a diagonal matrix part may be extended by multiplying a precoding matrix for removing interference between sub-carriers by a diagonal matrix for a phase shift.;EFFECT: high efficiency of transmitting data owing to generalisation and extension of phase shift based precoding.;8 cl, 8 dwg
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