发明名称 ADJUSTMENT METHOD FOR DIGITAL SIGNAL DEMODULATOR
摘要 PROBLEM TO BE SOLVED: To perform until the final adjustment only by a single measurement device, to automate an inspection item depending on the skill of a human, and to shorten adjustment time. SOLUTION: The waveform patterns of respective points are read by utilizing a digital oscilloscope 2, the application of AI and a fuzzy theory is applied from the read pattern data, and a data processor 3 decides an optimum adjustment amount to the respective adjustment elements of a digital signal demodulator 1. The characteristics of the digital signal demodulator 1 are adjusted via an electronic tuning element 1a by the adjustment amount, and an optimum automatic adjustment for the digital signal demodulator 1 is realized.
申请公布号 JPH11266284(A) 申请公布日期 1999.09.28
申请号 JP19980089384 申请日期 1998.03.17
申请人 NEC CORP 发明人 KOIZUMI SHINJI
分类号 H04L27/00;H04L27/38 主分类号 H04L27/00
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