But the analogue filter groups was hard to realise and their work was badly affected by tempreture.
但这些模拟滤波器体积大,参数要求高,实现和调试都很困难,而且受温度变化影响较大。
参考来源 - 一种基于ADSP·2,447,543篇论文数据，部分数据来源于NoteExpress
Digital filter can be divided into analogue filter with two digital filter.
数字滤波器可分为模拟滤波器与数字滤波器两种。
The analogue filter is configured to cancel the predistortion of the feedback signal.
模 拟滤波器被配置成消除反馈信号的预失真。
The variable impedance scaling method for design of SCN has been improved in the Paper, the resulting is that the analogue filter can be realized by Passive SCN.
改进了目前采用的开关电容网络阻抗标度设计法，使模拟滤波器可以用无源开关电容网络完成。
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