发明名称 Peak suppressing apparatus, peak suppressing method and wireless communications apparatus
摘要 A peak suppressing apparatus includes a pre-emphasis section that performs a pre-emphasis process on a signal, which is to be wirelessly transmitted and a peak of which is to be suppressed, the pre-emphasis process emphasizing a given frequency range component of the signal, a clipping section that limits, to a given threshold value, an amplitude of the signal that has been subjected to the pre-emphasis process, a de-emphasis section that performs a de-emphasis process on the signal, whose amplitude has been limited, the de-emphasis process suppressing the given frequency range component of the signal, and a frequency converter that converts, to allow wireless transmission, a frequency of the signal that has been subjected to the de-emphasis process.
申请公布号 US8654891(B2) 申请公布日期 2014.02.18
申请号 US201213475040 申请日期 2012.05.18
申请人 KAWASAKI TOSHIO;FUJITSU LIMITED 发明人 KAWASAKI TOSHIO
分类号 H04K1/02 主分类号 H04K1/02
代理机构 代理人
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