本文介绍环行器型波数字滤波器的简单算法和设计公式。
Simple algorithms and design formulae for circulator wave digital filters are given.
这些滤波器应用了波数字格形滤波器概念和宽带带通滤波器的新近似变换方法。
These filters are designed by using the concept of wave digital lattice filter and by making use of a novel approximate transformation method for wide band bandpass filters.
并研究编制了整个系统的监控软件，包括A/D 采集和控制、数据通讯、显控等部分接口驱动程序以及数字信号滤波数据预处理软件；
And the paper studies and works out monitoring software in the whole system, including A/D acquisition and control, data exchange, DCI driver and digital signal filtering and data preprocess software.
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