The probability and advantage of the short circuit signal detection of CO_2 welding system by wavelet were tested theoretically, which is the theoretical foundation of the DSP system.
首先从理论上验证利用小波变换检测短路信号的可行性和其优越性，为基于小波变换的CO_2焊短路信号DSP检测系统建立了理论基础。
The probability and advantage of the short circuit signal detection of CO_2 welding system by wavelet were tested theoretically, which is the theoretical foundation of the DSP system.
首先从理论上验证利用小波变换检测短路信号的可行性和其优越性，为基于小波变换的CO_2焊短路信号DSP检测系统建立了理论基础。
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