YE Ai-hua, Wenhua Ye
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.
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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.
Key concepts: Frequency synthesizer, Direct digital synthesizer, Hop (telecommunications), Frequency multiplier, Computer science, Chip, Frequency-hopping spread spectrum, Electronic engineering