This paper lays emphasis on the designing of four-step band pass filter, and gives the details of design method and debug process.

重点介绍了四阶带通滤波器的设计方法，并给出设计思路和调试方法。

youdao

This paper laid emphasis on the designing of four-step band pass filter, and gives the details of design method and debug process.

重点介绍了四阶带通滤波器的设计方法，并给出设计思路和调试方法。

youdao

Then, it discusses multi rate digital signal process (MRDSP) technology in SDR, emphasis is put on the analysis of band pass signal orthogonal sampling structure.

接着，探讨软件无线电中的多速率信号处理技术，重点分析软件无线电中的带通信号正交抽取结构；

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Transmissions in the millimeter wave band do not pass through building walls.

FORBES: Ten Reasons Why Samsung's 5G Is Mostly Hype

The band and the crew gave particular attention to those lingering seconds between songs when the keys modulate and the guitar techs pass different instruments to the musicians.

NEWYORKER: We Are Alive