... 正弦振荡：sinusoidal oscillation 正弦-随机信号发生器：sine-random generator 正弦曲线状褶皱：sinusoidal fold ...
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According to the signal can be divided into sine wave signal, function (wave) signals, pulse signals and random signal generator, and other four major categories.
按信号波形可分为正弦信号、函数(波形)信号、脉冲信号和随机信号发生器等四大类。
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