Sunzi, simply speaking, understood "the fundamentals of full spectrum operations" as expressed in FM 3-0 and advocated what has become known as operational art.
孙子，简单得说，他理解正如在FM 3-0 里表述的“全谱作战的基本原理”并支持所谓被认为是战役法的东西。
This paper first presents the fundamentals of DDS, and then gives a method of accomplishing digital synthesis of FM signals by means of dual DDS structures.
本文首先介绍了DDS的基本原理。然后提出用双dds结构实现调频信号数字合成的方法。
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