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This paper presents a theoretical study of the tunability of frequency selective filter extended cavity semiconductor lasers. 本文分析选频滤波器负载外腔半导体激光器的调谐特性。
Frequency Selective Filter(FS F )is utilized to design feedback controller in frequency do-main.For each dist urbance frequency,there are only two real coefficients to be tuned. 使用频率选择滤波方法在频域设计反馈控制器,对每个干扰频率,仅需调节两个实系数。
frequency selected filter 频率滤波器
A kind of periodic noise feedback control without model based on frequency selective filter 一种基于频率选择的周期噪声无模型反馈控制
Click Add, and then click Add Join to Extend the Selected Filter. 单击“添加”,再单击“添加联接以扩展所选筛选器”。
Click the Down arrow to move the selected filter down in the list. 单击下箭头可在列表中向下移动所选的筛选器。
Click the Up arrow to move the selected filter up in the list. 单击上箭头可在列表中向上移动所选的筛选器。
Frequency Selective Filter 频率选择滤波
We get finally a multilayered LTCC three-stage bandpass filter with a small size and high frequency selectivity. 通过上述场与路相结合的设计方法，获得了尺寸小、频率选择特性好的多层LTCC三级带通滤波器。
Right-click any formatted cell in the column, point to Filter, and then select Filter By Selected Cell's Color. 右键单击列中任一格式化的单元格,指向“筛选”,然后选择“按所选单元格的颜色筛选”。
Frequency selective surface (FSS) is a two-dimensional periodical structure and used mostly in the filter. 频率选择表面(FSS)是一种具有二维周期性结构的滤波结构,主要在滤波器上使用。
With the "halftone layer" selected, select Filter > Sketch > Halftone Pattern from the menu bar. 选中“中间调图层”，从菜单栏选择滤镜>素描>半色调图案。
The superficial layers are often frequency selective to transmission. 表层传播一般都有频率选择性。
The core part of the circuit is differential and frequency selection. 电路核心部分由微分电路和选频电路组成。
When you change the current device filter, the designer enables you to edit the templates associated with the newly selected filter. 在当前设备筛选器改变时,设计器使您可以编辑与新选中的筛选器相关联的模板。
Select the Zoom tool (Z), then right-click the image and select Actual Pixels.Next, select Filter >Sharpen >Unsharp Mask. 绘图软体是一定会有这功能，但看图软体就未必会有，这没关系。
It is characterized by good frequency selectivity, low insertion loss and high attenuation of specified frequency. 它具有频率选择性好，通带插损低，对陷波频点抑制较高的优点。
Jakes frequency selective fading channel model complete source code, has been tested. (译)：杰克斯频率选择性衰落信道模型的完整的源代码，已经过测试。
The laminated SAW filter, a frequency selective apparatus produced by making use of effects of SAW and resonance, is widely used in TVs, VCDs, mo biles, base stations and wireless LANs etc. 声表面波滤波器是一种利用声表面波效应和谐振特性制成的对频率有选择作用的器件。