发明名称 Method of processing echo pulses, and pulse-echo ranging system using the method
摘要 Error correction in an echo pulse is performed by periodically (for example, every 100th pulse) generating a parabola derived from a selected part of the pulse leading edge. An error value is generated from the distance from a leading edge reference point to the peak of the generated parabola or to the echo peak, whichever is less. In this way an error correction is dynamically re-learned.
申请公布号 US2009257311(A1) 申请公布日期 2009.10.15
申请号 US20090386153 申请日期 2009.04.14
申请人 DAIGLE FRANK 发明人 DAIGLE FRANK
分类号 G01S15/00 主分类号 G01S15/00
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