声电荷转移器件(二)

Acoustic Charge Transport Device:Part Ⅱ

着重介绍（Ｈ）ＡＣＴ器件的类型以及ＡＣＴ器件在系统中的应用。ＡＣＴ器件包括固定延迟线、抽头延迟线、固定（可编程）横向滤波器、模拟存储器等。它在雷达中的应用包括ＡＣＴ中频滤波、中频脉冲压缩滤波、中频杂波对消、脉冲多卜勒处理、自适应旁瓣对消等。

this article introduces mainly ACT device types and applications in radar systems ACT device types include fixed delay line, tapped delay line, fixed (or progammable) transversal filter, analog memory The applications in radar systems include ACT IF matched filtering, ACT IF pulse compression filtering, ACT IF clutter cancellation, pulse doppler processing, adaptive sideslobe cancellation