频率稳定性 meaning in English
constancy of frequency
frequency stability
frequency stabliltiy
Examples
- Study on the frequency stability problem of sal
合成孔径激光雷达频率稳定性问题研究 - In mis thesis , we report a laser with maximum output of 4 . 16w , intensity fluctuation less than 0 . 5 % ( rms ) in an hour , and frequency noise less than 340khz
本文报道了单频输出4 . 16w ，长期功率波动范围小于0 . 5 ，频率稳定性优于340khz的激光器。 - The at - cut crystal freqency - temprature characteristice is equivalent to an equation of the third order , it display excellent freqency stability over wide temprature range
At切石英晶体元件的频率温度特性曲线是一条三次曲线，在宽温度?围内具有相当良好的频率稳定性。 - In 3 . 3 the theory of frequency stabilization was presented systematically in 3 . 4 the pid technique in feed back loop is simply introduced experiment arrangement , and experiment results of less than 340khz frequency noise is presented in 3 . 5
3 . 3系统介绍边带稳频的理论。 3 . 4围绕pid技术介绍对反馈信号的处理。 3 . 5介绍了实验装置和实验过程，得到了优于340khz的频率稳定性。 - Based on the dds technology , the waveform generator first stored data in high speed ram , then used dac to synthesize waveform by the data . many waveforms could then be generated easily . besides , the wave generator could get high performance on frequence resolution and stability , phase continuum , relative bandwidth etc . the dds technology was widely used in frequence synthesis field
基于dds技术的波形发生器以高速存储器作为波形数据查找表、通过高速d / a转换器对存储器的波形进行合成,可以灵活产生多种波形,同时具有频率分辨率高、频率稳定性好、频率转换快、相位连续性好以及相对带宽较宽等特点。