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关注：1
2013-05-23 12:21
求翻译：several techniques have been proposed to reduce the PAPR of these systems, such as using spatial shifting [21] and applying a unitary matrix in the frequency domain prior to transmission of the signal of the layers [22].是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
several techniques have been proposed to reduce the PAPR of these systems, such as using spatial shifting [21] and applying a unitary matrix in the frequency domain prior to transmission of the signal of the layers [22].
问题补充： |
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2013-05-23 12:21:38
已经提出了几种技术，以减少这些系统的PAPR，如使用空间转移[21]在频域和应用一个单一的矩阵前的信号传输层[22]。
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2013-05-23 12:23:18
正在翻译，请等待...
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2013-05-23 12:24:58
几个技术提议减少这些系统PAPR，例如使用空间转移(21)和应用一个单式矩阵在频域在层数(22的)信号的传输之前。
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2013-05-23 12:26:38
提出了几种技术以减少这些系统，例如，使用空间转移 [21] 与应用之前，图层 [22] 信号传输的频率域的酉矩阵的峰均比。
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2013-05-23 12:28:18
OFDM 模拟使用
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