extreme narrow band filter
extreme narrow band filter
极窄带滤波器
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The key technique of this new filter is how to achieve the extreme narrow band-pass width and a slight deviation of central frequency.
如何实现极窄的通带宽度和极小的中心频率偏差是研制中所解决的关键技术问题。
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An example of extreme narrow band low pass filter is also given in detail.
给出了极窄带滤波器的具体实现方案。
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