And in the design of analogue parts, programmable gain amplifying and programmable filtering are applied. Programmable amplifying improves some drawbacks, which are produced by traditional hand switch to adjust gain.
并且在模拟部分设计中,采用了程控放大和程控抗混滤波技术,从而改善了传统电荷放大器运用手动切换进行增益调节所存在的不可克服的缺点,并且能够根据所输入的频率参数变化程控的选择相应的截止频率,更好的滤除高频干扰。
参考来源 - 低频振动下机械故障诊断技术的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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