| 1. | Secondly , introduce the frequency synthesis technology 其次,介绍了频率合成技术。 |
| 2. | It uses lock cirtle frequency compose technology . frequency stable is high 采用锁相环频率合成技术频率稳定度高。 |
| 3. | Phase locked loop technique offers a way to resolve this problem 锁相式频率合成技术提供了解决这一问题的思路。 |
| 4. | Study on direct digital frequency synthesizer technology based on piecewise pperation 基于分段运算的直接频率合成技术研究 |
| 5. | Frequency synthesizing is the key technique to realize a good performance electronic system 频率合成技术是电子系统实现高性能指标的关键技术之一。 |
| 6. | Dielectric resonator ( dr ) is often used to stabilize the frequency of an oscillator 用介质谐振器设计振荡器( dro )也是微波频段常用的一种频率合成技术。 |
| 7. | The synthesizer with the low phase noise , highly pure spectrum and high - speed frequency agility has became the tendency to the frequency synthesis technology 低相位噪声、高纯频谱和高速捷变的频率合成器成为频率合成技术发展的主要趋势。 |
| 8. | 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。 |
| 9. | 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。 |
| 10. | 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。 |