DDS在跳频频率合成器中的应用
The application of DDS chip in the frequency-hop frequency synthesizer
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摘要: 本文对直接数字频率合成(DDS)基本原理进行了简要介绍,提出了一种由DDS和直接频率合成(DS)构成的适用于宽带跳频通信系统的频率合成器设计方案.Abstract: The fundamental principle of direct digital synthesis DDS is introduced in this paper.A design of frequency synthesizer combining DDS with DS is given and this type of frequency synthesizer is especially suitable for wide-band frequency-hop system.