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公开(公告)号:KR1020130024871A
公开(公告)日:2013-03-08
申请号:KR1020120096660
申请日:2012-08-31
Applicant: 삼성전자주식회사
CPC classification number: H04B7/0465 , H04B7/02 , H04B7/0426 , H04B7/043 , H04B7/0617 , H04B7/0897 , H04L27/2626 , H04W52/225 , H04W52/30 , H04W52/42
Abstract: PURPOSE: An apparatus and a method for transmitting multiple antenna having power constraint for each antenna are provided to transmit a signal using multiple antennae having a power constraint for each antenna. CONSTITUTION: A control unit(412) repetitively performs a precoding algorithm based on each antenna. The control unit sequentially updates a precoder for each of multiple antennae in each repetition. The control unit determines the precoding algorithm converges based on variation of data rate of transmission information through the overall repetition. If convergence of the precoding algorithm is determined, a precoding unit(406) precodes signals using the precoding algorithm. A plurality of the antennae transmits the precoded signals. [Reference numerals] (406) Precoding unit; (412) Control unit; (418) Reception processing unit
Abstract translation: 目的:提供用于发送具有每个天线的功率约束的多个天线的装置和方法,以使用对于每个天线具有功率约束的多个天线发射信号。 构成:控制单元(412)基于每个天线重复执行预编码算法。 控制单元在每次重复中顺序地更新多个天线中的每一个的预编码器。 控制单元通过整个重复,基于传输信息的数据速率的变化来确定预编码算法收敛。 如果确定了预编码算法的收敛,则预编码单元(406)使用预编码算法对信号进行预编码。 多个天线发送预编码信号。 (附图标记)(406)预编码单元; (412)控制单元; (418)接收处理单元
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