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. |