narrow-band filter的意思|示意

Thesis also discusses the temperature stability of DWDM thin film narrow band-pass filter.

论文还讨论了波分复用滤光片的温度稳定性问题。

Frequency synthesizer composed of PLL is widely used in radar system because of PLL specialties such as narrow band, signal tracking and filter.

由于锁相环电路具有的窄带、跟踪、滤波等优点，因此在现有的雷达系统中，普遍采用由锁相环构成的频率综合器。

The narrow band FIR filter based on multi-sampling rate of digital signal processing theory is designed and realized on DSP.

基于多抽样率数字信号处理原理，设计窄带FIR滤波器，并在DSP芯片上实现。

This article introduces the basic principle of radar narrow band doppler filters, puts up the designing method of the hardware circuit and analyzes the filter accuracy.

介绍了采用数字方法实现雷达窄带多普勒滤波器组的基本原理，给出了硬件电路的设计方法，并对滤波器精度进行了分析。

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。

Because of its ability of tracking, acquisition and operating as a narrow-band filter, PLL is widely used in many fields such as astronautics, communication, microprocessor, and so on.

由于锁相环具有捕获、跟踪以及窄带滤波的能力，因此它被广泛地应用于航天、通信以及微处理器等许多领域。