| 1. | 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。 |
| 2. | Short - term frequency stability 短期频率稳定度 |
| 3. | Long - term frequency stability 长期频率稳定度 |
| 4. | Frequency stability : 1 频率稳定度1 |
| 5. | Verification regulation of wide band frequency stability measurement set in time domain 宽频带频率稳定度时域测量装置检定规程 |
| 6. | This paper gets the frequency stability of a sine wave using a digital method 摘要本文实现了利用数字方法计算正弦波的频率稳定度。 |
| 7. | Optimizing the algorithms of the compensation network can enhance the certified rate and the frequency stability 优化计算补偿网络参数的算法能够提高atcxo的产品合格率和频率稳定度。 |
| 8. | In the design of the spll , srd takes the input of a crystal oscillator and generate very sharp and narrow pulses 在振荡器之后,本文加了一个缓冲放大器,它起到放大输出功率和改善频率稳定度的作用。 |
| 9. | Comparing with the conventional methods using equipments , this approach is simple , efficient and precise and precise and can be realized easily 与传统的借助于硬件测量频率稳定度的方法相比,此方法灵活简单,可达到较高的测量准确度,容易实现。 |
| 10. | The thesis studies 400hz medium frequency power supply in naval vessels . it is very important that how medium frequency power supply keeps output waveform sine wave and output frequency stable 对于中频电源来说,如何保证输出电压的正弦度和频率稳定度以及良好的动态性能是至关重要的问题。 |