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一、前言数字式频率合成器现已成为广泛使用的一种标准信号源。它可用在通讯机上,也可做成仪表。提供出频率准确度高,频率稳定度高,频率分辩率细的正弦信号。它的工作原理是建
I. Introduction Digital frequency synthesizer has now become a widely used standard signal source. It can be used on the communication machine can also be made into a meter. Provide a high frequency accuracy, high frequency stability, fine frequency resolution sinusoidal signal. It works is built