发明名称 Smart antenna device with increased operation speed and complex smart antenna device using smart antenna device
摘要 A smart antenna device includes: first and second weighting units provided to correspond to two antennas disposed apart from each other so as to weight received signals inputted from the antennas, respectively; an operating unit that obtains a ratio of a weight of the second weighting unit to a weight of the first weighting unit; an adding unit that adds a signal outputted from the first weighting unit and a signal outputted from the second weighting unit to each other; and a phase shifting unit that makes phases of the two signals equal to each other.
申请公布号 US7440739(B2) 申请公布日期 2008.10.21
申请号 US20050302066 申请日期 2005.12.13
申请人 ALPS ELECTRIC CO., LTD. 发明人 YUANZHU DOU
分类号 H04B1/06 主分类号 H04B1/06
代理机构 代理人
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