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arXiv 0704.0282cs.ITcs.CCmath.IT
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分组衰落信道中的删截实用空时码

On Punctured Pragmatic Space-Time Codes in Block Fading Channel

Samuele Bandi, Luca Stabellini, Andrea Conti, Velio Tralli

摘要:

本文研究了在块衰落信道下利用删余卷积码获得实用的空时格码。我们表明,即使采用打孔,我们仍然可以采用相同的卷积母码的Viterbi解码器,通过使用近似的度量,而不增加解码操作的复杂性,可以实现良好的性能。

英文摘要:

This paper considers the use of punctured convolutional codes to obtain pragmatic space-time trellis codes over block-fading channel. We show that good performance can be achieved even when puncturation is adopted and that we can still employ the same Viterbi decoder of the convolutional mother code by using approximated metrics without increasing the complexity of the decoding operations.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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