A novel method of direct digital synthesizing frequency sweep signal is presented.
介绍了利用直接数字合成技术产生频率扫描信号的新方法。
This paper introduces the principle of direct digital synthesizing signals and analyzes the frequency spectra of synthesized signals.
文中给出直接数字合成波形的基本原理，分析了合成波形的频谱。
Digital look up table method for synthesizing periodic signals is the most popular technique for direct digital frequency synthesis.
数字查表法合成周期信号是一种最常用的直接数字频率合成技术。
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