全部

1·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。

2·The technology of plasma ion assisted depositing narrow-band pass filters is studied.

研究了采用等离子辅助技术制备窄带滤光片的工艺。

3·Includes fade-in, fade-out, volume normalize, band pass, chorus, flanger, echo and speed.

包括淡入，淡出，音量正常化，带通，合唱，镶边，回声和速度。

4·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。

5·The design method of fourth order sound band pass loudspeaker enclosure is analyzed in the paper.

主要分析了四阶声带通型音箱的设计方法。

6·Studies the resonator frequency temperature characteristic, then designs the middle-frequency tracking band pass filter.

研究了谐振子频率的温度特性并设计了频率跟踪带通滤波器。

7·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。

8·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。

9·To reduce the construction size of narrow band pass filter, it is needed to look for the coating materials with high refractive index.

为了简化窄带光学滤波器的结构，需要寻求更高折射率的膜层材料。

10·Some calculations are performed on grazing incidence antireflection coatings, all dielectric mirrors and band pass filters using this method.

应用这一方法，在掠角入射下对减反射涂层、全介质反射镜以及带通滤光片进行了计算。

(1)bandpass filter带通滤波器