1.
quarter-wave filter
四分之一波长滤波器
2.
SUPERCONDUCTING BANDPASS FILTER AT P BAND USING QUARTER-WAVELENGTH RESONATORS
采用四分之一波长谐振器的P波段高温超导滤波器研制
3.
quarter-wave transformer
四分之一波长变换器
4.
quarter-wavelength step shape impedance transformer
四分之一波长阶梯阻抗变换器
5.
quarter-wave whip antenna
四分之一波长鞭状天线
6.
achromatic quarter wave prism
四分之一波长消色棱镜
7.
quarter-wave choke
四分之一波长扼流圈
8.
quarter wave monopole
四分之一波长单极天线
9.
quarter-wave transmission line
四分之一波长传输线
10.
Design of sub-quarter-wavelength broadband multilayer reflectivity mirror
亚四分之一波长宽波段多层膜的设计
11.
By a quarter of wave length commutator principle, combining with electromagnetic wave absorb of filling material.
利用四分之一波长转换器原理，结合填充材制成电磁波吸收体。
12.
The principal advantage over the dual filter coherent detection is a four-fold reduction in bandwidth.
与双滤波器相干检波相比的主要优点是带宽减少了四分之三.
13.
An All-fiber Interleaver Using Four Directional Couplers
四级方向耦合器组成的全光纤波长交错滤波器
14.
Study on the Wavelength Division Multiplexing Filter of One Dimensional Photonic Crystals;
一维光子晶体波分复用滤波器的研究
15.
Design of a Bandpass Filter using Open-Loop Resonator
一种半波长开环谐振器带通滤波器的设计
16.
A Variable Step Size Adaptive Filtering Algorithm and Its Analysis
一种变步长自适应滤波算法及其分析
17.
Flexible and Efficient Implementation for Fractional Delay Digital Filter
一种灵活高效的分数延迟数字滤波器
18.
A New Type of Filter with Fractal Patches
采用分形贴片的一种新型带通滤波器