This paper design a 4-step band pass digital filter.
本文设计了一个4阶带通数字滤波器。
In this paper, band pass frequency selective surface was analyzed by mode matching technology.
采用模匹配技术对带通型频率选择表面进行分析，其中单元内的场用有限元法解出。
Which band did you pass in College English Test?
你通过了大学英语考试几级？
It is not impossible to pass the Band-Four examination next time if you work harder?
如果你更加努力学习的话，下一次通过四级考试还是有可能的。
It is not impossible to pass the Band-Four examination next time if you work harder?
如果你更加努力学习的话，下一次通过四级还是有可能的。
The phenomenon of pass band "split" are also discussed.
讨论了出现通带劈裂现象的原因。
I really desire to pass the band four exam.
我真希望我能通过四级考试。
I don't pass the first Band-4 exam.
我没通过第一次的英语四级考试。
Is CET band 4 difficult to pass?
英语4级考试很难通过吗？
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。
带通滤波器BF ？
Pass English band 6 test, and can read and write in English well.
通过英语六级测试，有很好的读写能力。
Selection of band-pass sampling rate is a key problem of the software radio technology.
带通采样速率选取是软件无线电技术的关键问题之一。
Selection of band-pass sampling rate is a key problem of the software radio technology.
带通采样速率选取是软件无线电技术的关键问题之一。
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