1·Itspulse repetition frequency was 81.
脉冲重复频率平均为81。
2·The repetition frequency of pulse trains was several MHz.
输出锁模脉冲的基频为几兆赫兹。
3·The results show that this amplifier has a good amplification effect on the pulse signal at a low repetition frequency.
结果表明，本脉冲光纤放大器对低频脉冲信号有很好的放大效果。
4·The topic of this article mainly research and design about LD pumped solid laser high repetition frequency Q-switch system.
本课题主要是针对LD泵浦固体激光器的高重复频率的电光调q系统的研究与设计。
5·A processing flow is proposed to suppress the severe clutter in high pulse repetition frequency (PRF) stepped-frequency radar.
针对高重频频率步进雷达，提出了抑制强杂波的有效处理流程。
6·The detection probability calculating method about low pulse repetition frequency(LPRF) PD radar against air vehicle is studied.
提出了低脉冲重复频率（LPRF）PD雷达探测飞行器目标的发现概率计算方法。
7·Crater depth versus pulse power density, average laser power, pulse repetition frequency and focal distances are built up through experiment.
试验建立起了凹坑深度与脉冲功率密度、激光平均功率、脉冲重复频率和离焦量之间的关系曲线。
8·For improving the SNR and the reducing transmit power of the SAR simultaneously, airborne SAR often use high PRF (Pulse Repetition Frequency).
机载SAR为提高信噪比并同时减少发射功率，往往使用较高的脉冲重复频率(PRF)。
9·This laser can work as behaviors of single pulse, repetition frequency or continuous and also realize the coding of pulse frequency and wavelength tuning.
该激光器可以单脉冲、重频或连续方式输出，并可实现输出脉冲频率的编码及波长调谐。
10·This paper analyzes the reason why the FMCW signal determined with high sweep repetition frequency (HSRF) generates high range sidelobes in deramping processing.
本文分析了高扫频重复频率的确定截断FMCW信号在去斜率方式下处理高速运动目标时产生较高的距离旁瓣的主要原因。