This paper reports a 31 bit low frequency SAW programmable tapped delay line. It is a key device in signal processing of interference free spread spectrum communication system.
文章报道的31位声表面波低频可程序抽头延迟线是一种用于扩频抗干扰通信系统所用的关键信号处理器件。
Through the practical measurements of two types of fixed delay line and a tapped delay line, some procedures for increasing measurement precisiOn are obtained.
对两种固定延迟线及轴头延迟进行了具体测试，总结出了一些提高测试精度的方法。
Plant and inverse controller are expressed by a tapped delay line filter respectively.
对象和逆控制器各用一个抽头延迟线滤波器表示，用抖动方法给对象建模；
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