3 基于DDS 的多功能调制器设计 直接数字合成器(Direct Digital Synthesizer,DDS)是 采用数字技术的一种新型频率合成技术,其通过控制频 率、相位增量的步长,产生各种不同频率的信号,进...
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直接数字频率合成器 DDS ; DDFS ; Direct Digital Synthesizer ; Direct Digital Frequency Synthesizer
直接数字式频率合成器 Direct Digital Synthesizer ; Direct Digital Frequency Synthesizer ; DDS ; DDS-Direct Digital Synthesizer
直接式数字频率合成器 direct digital frequency synthesizer
直接数字合成是先进的频率合成技术,给出了直接数字合成器的设计方法和实现技术。
Direct digital synthesis is a kind of advanced technique on frequency synthesis, in this paper, the design and realized technique of DDS is given.
利用直接数字合成器(DDS)对夹心式换能器进行扫频,测得两个不同共振频率附近的导纳圆。
The direct digital synthesizer (DDS) is used to sweep frequency for a sandwich piezoelectric transducer two admittance circles of the transducer about two different resonance frequencies is measured.
文章介绍了直接数字频率合成器(DDS)的基本工作原理,同时对其杂散进行了分析。
The paper introduced the working principle of the direct digital frequency synthesizer (DDS) and its spurious analysis is performed.
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