The paper chiefly introduces the principle of all-digital modulation in IF. The key issue of how to design a all-digital modulator is emphasized.
介绍中频全数字调制技术的原理，重点讨论设计全数字调制器的关键问题。
The paper chiefly introduces the principle of all-digital modulation in IF. The key issue of how to design a all-digital modulator is emphasized.
介绍中频全数字调制技术的原理，重点讨论设计全数字调制器的关键问题。
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