In this paper basic principles on digital generator of chirp waveform and four realizable schemes of hardware are described.
本文介绍了数字式线性调频波形产生器的基本原理。以及四种硬设备的实现方案。
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The chirp system, which is commonly used for RCS measurement, is utilized to collect data and a method of orthogonal digital correlation mixer is suggested to process the sampled data.