attenuation band

[əˌtenjuˈeiʃən bænd]
  • 释义

    阻带,衰减带;

数据更新时间:2025-11-14 06:14:59
1、

Two sharp attenuation poles can be located close to either side of the desired pass-band to improve the frequency selectivity.

两个衰减极点分别产生在靠近通带的两边,提高了通带频率的选择性。

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2、

The transmission zeros ( TZ) of Quasi-elliptic function filter could be placed in any position, so the attenuation out of band is controllable, then a high selection performance could get.

准椭圆函数滤波器的传输零点,可以位于阻带内的任意位置处,这能更加灵活地对滤波器的带外抑制度进行调节,其矩形系数可以做得很高。

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3、

Based on long-term add-up distributing of rain drop intensity in part areas of our country, the rain attenuation of X-band signal transmitting is computed.

基于我国部分地区降雨强度长期累计分布,计算了部分地区X波段信号传输的降雨衰耗。

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4、

The attenuation weak spot is the black strip in the lower left corner of the band.

天线的衰减弱点就是钢圈左下角的黑色覆盖物.

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5、

Based on a certain pattern, this paper discusses the design guide line and concrete implementation scheme of a general-purpose PD missile header target simulator. Some pivotal techniques are emphasized, including broad-band receiving, SSB modulation of video-frequency echo, and high precision power attenuation.

叙述了基于某型PD导引头的通用目标模拟器的设计思路和具体实现方案,着重介绍了系统中所应用的宽带接收、视频回波的单边带调制和高精度功率衰减技术。

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