standard colour-bar waveform 标准彩色条波形
standard lightningimpulse voltage waveform 标准雷电冲击电压波形
standard switching impulse voltage waveform 标准操作冲击电压波形
This two methods are based on standard waveforms, can analyze in real time the waveform data on-line, realize automatic identification of waveform in time domain.
这两种方法都是以标准波形为依据，能够实时在线对监测波形数据进行分析，实现动态时域波形的自动识别。
Hysteresis current control and drive of IGBT are key sections of the study, and their performances will directly decide the efficiency of tracing the standard waveform.
滞回控制环节与IGBT的驱动环节是本文中的核心部分，它们的工作状况将直接影响到本装置以何种效率追踪标准波形。
Waveform distortion is a primary factor affecting the measure precision of steady sine standard vibration calibration system.
波形失真度是稳态正弦标准振动台计量中影响计量校准精度最主要的因素。
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