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问:什么是直接数字合成呢?答:直接数字合成(DDS)是一种产生模拟波形的方法-通常是正弦波,方式是透过在数字形式下产生时间变化信
Q: What is Direct Digital Synthesis? A: Direct Digital Synthesis (DDS) is a method of generating an analog waveform - usually a sine wave - by generating a time-varying signal in digital form