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arXiv 1506.03350cs.ITmath.IT
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在时域中使用预编码数据和低复杂度乘法的GFDM收发器

GFDM Transceiver using Precoded Data and Low-complexity Multiplication in Time Domain

Ivan Gaspar, Maximilian Matthé, Nicola Michailow, Luciano Leonel Mendes, Dan Zhang, Gerhard Fettweis

摘要:

未来的无线通信系统需要更灵活的物理层。GFDM是一种块滤波多载波调制方案,其被提出用于在单个框架中添加多个自由度并覆盖其他波形。在本文中,GFDM调制和解调将被呈现为频域循环卷积,允许在内部和外部接收器操作中采用MF、ZF和MMSE滤波器时降低实现复杂度。此外,引入预编码以进一步增加GFDM灵活性,从而解决更广泛的应用。

英文摘要:

Future wireless communication systems are demanding a more flexible physical layer. GFDM is a block filtered multicarrier modulation scheme proposed to add multiple degrees of freedom and cover other waveforms in a single framework. In this paper, GFDM modulation and demodulation will be presented as a frequency-domain circular convolution, allowing for a reduction of the implementation complexity when MF, ZF and MMSE filters are employed in the inner and outer receiver operation. Also, precoding is introduced to further increase GFDM flexibility, addressing a wider set of applications.

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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