Direct digital frequency synthesis ( DDFS ) is an advanced technique for frequency synthesis.

直接数字频率合成技术 ( DDFS ) 是一种先进的频率控制技术.

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Could versus signal passing programme came realize frequency de multiplication, could realize precise frequency synthesis output.

可以对信号通过编程来实现分频, 从而可以实现精确的频率合成输出.

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The basic theories of the frequency synthesis , PLL , DDS, DDS + PLL are introduced first in this paper.

本文首先介绍了关于频率合成、锁相环频率合成、DDS频率 合成 、 DDS+PLL频率合成等的基本理论.

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The double channel arbitrary wave generator based on direct digital frequency synthesis is introduced.

介绍了基于直接数字频率合成技术的双通道任意波形信号发生器.

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Direct Digital Frequency Synthesis ( DDS ) technology is realized on complex programmable logical component ( CPLD ) with hardware description language.

在复杂可编程逻辑器件 ( CPLD ) 上,用硬件语言实现了直接数字频率合成 ( DDS ) 技术.

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Then frequency Synthesis is the most important technique in research of signal synthesizer.

频率合成是研制信号合成源的最关键技术.

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It has the advantage of high frequency resolution and low phase noise Nloop ( NPLL ) frequency synthesis.

低相位噪声,高纯频谱和高速捷变使得频率合成器成为频率合成技术发展的主要趋势.

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The technology of direct digital frequency synthesis ( DDS ) , is a new typed synthesizer technology and signal frequency methods.

直接数字频率合成技术,即 DDS, 是一种新型的频率合成技术和信号产生方法.

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