发明名称 CDMA RECEIVER, PROFILE COMPOSITION PATH SEARCH METHOD AND PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To omit notice of AGC correction factor from a wireless section which has been indispensable in profile composition path search. <P>SOLUTION: A profile composition section 22 compounds the level of delay profile d of every branch. A peak detecting section 23 detects a specified number of peaks of high level reception timing from a compounded profile e and outputs a peak timing f common to respective peaks. A noise calculating section 24 outputs a peak level g corresponding to the peak timing f common to respective branches for the delay profile to be compounded of every branch, and calculates the noise level h for every branch by removing the peak timing f common to respective branches. A threshold processing section 25 performs threshold processing for selecting a path exceeding various thresholds from the peak timing f, the peak level g and the noise level h for every branch, and outputs a path i (search path timing) exceeding the threshold to path assignment section 26 for every branch. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008124528(A) 申请公布日期 2008.05.29
申请号 JP20060302706 申请日期 2006.11.08
申请人 NEC CORP 发明人 HIRAIDE SHIZUKA
分类号 H04B1/707;H04B1/7117;H04B7/08 主分类号 H04B1/707
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