发明名称 TIME WINDOW CONTROL CIRCUIT AND TIME WINDOW CONTROL METHOD USED FOR IT
摘要 PROBLEM TO BE SOLVED: To provide a time window control method that can efficiently control a time window without the need for sorting a correlation power table to search its maximum value. SOLUTION: A maximum correlation power sum relative time arithmetic means 1 receives contents of a correlation power table, calculates a maximum correlation power sum relative time TM and provides an output of the arithmetic result to a maximum correlation power sum relative time storage section 21 as the maximum correlation power sum relative time TM. A correlation power arithmetic means 2 generates the correlation power table 11 on the basis of the maximum correlation power sum relative time TM received from the maximum correlation power sum relative time storage section 21.
申请公布号 JP2001177437(A) 申请公布日期 2001.06.29
申请号 JP19990355377 申请日期 1999.12.15
申请人 NEC CORP 发明人 ARAI TSUNEHISA
分类号 H04B1/707;H04J13/00;H04L7/00 主分类号 H04B1/707
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