direct digital frequency synthesis meaning in Chinese
直接式数字频率合成
Examples
- Dds ( direct digital frequency synthesis ) can just solve this problem , yet the output has an upper bound and high wideband spurs
Dds (直接数字频率合成)的出现恰好可以弥补这一缺陷,但是它输出频率上限太低,宽带杂散大。 - The thesis used a fully digital method that employed the principle of direct digital frequency synthesis to realize the modulation based on dsp
本文采用了完全数字化的方法，是利用直接数字频率合成技术的原理，并基于dsp的系统实现msk调制。 - Secondly , the principle and direct digital frequency synthesis ( dds ) is analyzed deeply . thirdly , the whole system is designed according to the design flow
其次，对实现原理和在设计中需要用到的直接数字频率合成技术进行了深入的分析。 - Direct digital frequency synthesis ( dds ) is a new frequency synthesizing technique which is developed rapidly in recent years
直接数字频率合成( dds )是近年来得到迅速发展的一种新兴频率合成技术，它具有频率精度高、切换速度快、相位连续等优点。 - Aim at the development of the software radio in generalization , standardization and modularization , a waveform synthesis solution based on direct digital frequency synthesis is developed
针对国内外软件无线电技术对通用、标准、模块化的硬件平台的需求，本文提出了一种基于直接数字频率合成原理进行信号数字域调制的波形合成器设计方案。