发明名称 METHODS OF ESTIMATING TIMING OFFSET FOR OFDM SYSTEM BASED ON SAMPLE STANDARD DEVIATION IN MULTIPATH FADING CHANNEL AND APPARATUSES FOR USING THE SAME
摘要 PURPOSE: A timing offset estimating method and an apparatus using the same in a multiple path fading channel are provided to estimate timing offset of each signal component by controlling the variation of a signal path component. CONSTITUTION: A timing offset of an input signal estimates an OFDM terminal through a first estimation step(130) and a second estimation step(150) estimating a timing spot of a signaling path. A first timing offset is estimated by using a first function. A second timing offset and a first timing matrix are calculated by using a second function. A standard deviation of the first timing matrix is calculated by using a third function. [Reference numerals] (130) First estimation step; (150) Second estimation step; (AA) First timing offset estimation; (BB) Local signal generator; (CC) Clock; (DD) Relation; (EE) Delay; (FF) Standard deviation
申请公布号 KR101257014(B1) 申请公布日期 2013.04.22
申请号 KR20110065608 申请日期 2011.07.01
申请人 发明人
分类号 H04L27/26 主分类号 H04L27/26
代理机构 代理人
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