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计算机应用研究 2012
Low-density parity-check codes on multiple-inputmultiple-output communication systems
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Abstract:
Motivated by the full diversity and huge coding gain of space-time codes while requiring low decoding complexity, this paper proposed an efficient design of low-density parity-check codes based on multiple-input multiple-output communication systems. It could well deal with the tradeoff between the inner-iterations and out-iterations at the receiver to enhance the performance and flexibility of the decoding. Simulations show that the proposed codes perform well over multiple-input multiple-output channels.