输出波形失真度低，稳定可靠性高。
波形失真度是影响超低频振动计量校准精度的重要因素。
Waveform distortion of super low frequency standard shaker is an important factor which influences the calibration precision.
它减少了波形失真度和平均叠加次数，提高了生物医学信号提取水平。
Extraction level of biomedical signals is improved by reducing wave distortion and average superposition times.
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。
Waveform distortion is a primary factor affecting the measure precision of steady sine standard vibration calibration system.
同时求解了采用该乳胶管弹簧下的超低频标准振动台的运动方程近似解，得到了波形失真度计算式。
The formula of waveform distortion is obtained by the approximate result expression of nonlinear equation about ultra low frequency standard vibrator with this kind of emulsion pipe spring.
频谱分析法是用频率分析仪测量各次谐波的方法计算出波形失真度，但采用此种方法的仪器价格较昂贵。
The method of analysis frequency table is using the meter of frequency table to test all kinds of frequency and then calculate the distortion of the wave.
数字波形合成，波形反馈技术，电源失真度低。
Digital wave synthesis, wave feedback technology, low power distortion.
数字波形合成，波形反馈技术，电源失真度低。
Digital wave synthesis, wave feedback technology, low power distortion.
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