This paper gets the frequency stability of a sine wave using a digital method.
本文实现了利用数字方法计算正弦波的频率稳定度。
The selection of measurement bandwidth in time domain frequency stability is discussed.
讨论了频率稳定度时域测量带宽如何选择的问题。
The experimental result shows that this sensor has a high frequency stability in liquids.
实验结果表明，此传感器在液体中具有较高的频率稳定度。
It is well known that hydrogen masers are characterized by a very good frequency stability.
氢激射器本身可以提供频率极稳定的微波信号，但由于所提供的信号是非整数频率。
Laser frequency is about 1014 ~ 1015hz, direct measurement of laser frequency stability is very difficult.
激光的频率约1014 ~ 1015hz，直接测量激光频率的稳定度是非常困难的。
Theoretical analysis showed that the laser frequency stability and the beat frequency stability is in the same.
理论分析表明激光频率稳定度与拍频频率的稳定度相同。
The frequency stability of radar transmitter is closely related with the radar improvement factors and visibility.
雷达发射机频率稳定度严重地限制雷达改善因子和可见度。
The frequency stability of the electric network is one of the most primary conditions of power system normal running.
电网频率稳定是系统正常运行的最基本条件之一。
In the research of ICPT system, frequency stability and coupled transmission power is always important and difficult.
在ICPT系统的研究中，频率稳定性和耦合传输功率研究一直是重点和难点。
Due to its very good short-term frequency stability, hydrogen maser has been given more and more attention in time service.
氢原子钟由于其优良的短期稳定性能和较长的工作寿命因而在时间社会得到了越来越多的重视。
Quality square wave power supply, current zero crossing time is short, arc stability, arc without high frequency stability.
优质方波电源，电流过零时间短，电弧稳定，无需高频稳弧。
Frequency stability and low impact of temperature, high-performance can be stable under high and low temperature conditions.
工作频率稳定，温度影响极低，可于高低温状况下稳定高效能。
With this new developed apparatus, we have measured the linewidth and frequency stability of our home made CW ring dye laser.
用所研制的测量装置对自制的连续波染料激光频率的线宽和频率稳定性进行了测量。
Especially, the use of SC cut quartz crystal further improves the short-term frequency stability and acceleration sensitivity.
尤其是石英晶体谐振片采用了SC切型进一步提高了短期频率稳定度和加速度灵敏度。
Most are crystal oscillators that take advantage of the inherent resonance of a (quartz) crystal to obtain frequency stability.
大多数是晶体振荡器，它利用(石英)晶体固有共振的优点，所以频率稳定。
The frequency stability of a ship power station is decided by the speed response characteristic of diesel engine speed regulation system.
船舶电站频率的稳定性主要取决于柴油机调速系统的转速响应特性。
For example, power flow, reactive power compensation, voltage stability, frequency stability, and analysis of long terms dynamic process.
比如，潮流计算、无功补偿规划、电压稳定、频率稳定及长期动态过程的分析等。
It receives Ku frequency band signals from 10.7 through 12.75 GHz with improved frequency stability by using an external 10 MHz reference.
它可以接收Ku波段信号，频率范围10.7 ~ 12.75GHz，通过使用一个外部10MHz参照物改进频率的稳定性。
Data acquisition system discussed in this paper is a part of the measurement system of pulse-to-pulse frequency stability of RF pulse trains.
数据采集系统是射频脉冲序列脉间频率稳定度测试系统中的一部分。
The frequency stability, amplitude stability and harmonic content can be deduced from the second order perturbation solution of that equation.
方程的二阶近似解显示出非线性效应对振荡频率稳定度、振幅稳定度及波形正弦纯度的影响。
The frequency stability of the power source for a feedback LINAC depends on the slow shift, stability and form of power spectrum of the magnetron.
功率反馈电子直线加速器功率源的频率稳定性与磁控管功率谱的慢漂移、谱的稳定性和谱的形状有关。
The frequency stability of a shipboard power station is decided by the speed response characteristics of its diesel engine speed governing system.
船舶电站频率的稳定性主要取决于柴油机调速系统的转速响应特性。
On line predicting obtaining power system post disturbances steady frequency is beneficial for frequency stability assessment and emergency control.
在线预测系统扰动后的稳态频率，有利于扰动后系统频率稳定性评估和紧急控制。
The power synthesizer has the advantages of high frequency stability, high power stability, high synthesized efficiency, convenient regulation, etc.
本功率合成器具有频率稳定度高、功率稳定度高、合成效率高、调试方便等优点。
Transmitter has a high frequency stability and big FM deviation and can also operate under the changing of power supply voltage in the range of. 30%.
其发射机频率稳定度高，调制频偏大，在电源电压变化约30%的条件下亦能稳定工作。
Some measures have been carried out in improving its frequency stability, voltage stability, temperature performance and waveform in designing procedure.
在设计过程中，对提高频率稳定性、电压稳定性、温度性能和改善波形，采取了一些措施。
To address the frequency stability, accuracy and high frequency, wide scope of powers between the contradictions requires frequency synthetic technology.
为了解决频率稳定度、准确度和频率高、宽范围可调之间的矛盾，就需要频率合成技术。
Frequency stability and the best match output power of the full solid-state single frequency single mode laser are extremely sensitive to the temperature.
全固态单频单模激光器的频率稳定性以及最佳匹配输出功率对温度非常敏感。
This machine adopts the world's advanced high-Q square vibration hair with hair vibration frequency stability, output power of high harmonic less advantages.
本机采用世界上先进的方型高q值发振器，具有发振频率稳定，输出功率高，谐波量少的优点。
In this paper, a measuring instrument is designed based on relative measurement of the semiconductor laser frequency stability making use of the beat technology.
本文设计了一种测量仪，基于拍频技术对半导体激光器频率稳定度进行相对测量。
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