repetition frequency
英 [ˌrepəˈtɪʃn ˈfriːkwənsi]
美 [ˌrepəˈtɪʃn ˈfriːkwənsi]
网络 重复频率; 脉冲重复率; 脉冲重复频率; 重复率
双语例句
- Effect of electronic relaxation process on air breakdown caused by repetition frequency HPM
电子弛豫过程对重复频率高功率微波大气击穿的影响 - The results showed that the process, the optical quality, the surface perfection of the fiber end face, the repetition frequency of pulsed laser had important effect on the damage threshold.
结果表明，光纤端面的处理工艺、表面质量、清洁程度及激光损伤探测光源的重复频率对损伤测试结果均有不同程度的影响。 - In view of application of medium pulse repetition frequency pulse Doppler ( MPRF PD) radar, a main-lobe clutter suppression filter is designed.
针对中重频PD雷达应用背景，设计了一种主瓣杂波抑制滤波器。 - 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。 - Pulse repetition frequency generator
脉冲重复频率发生器 - Method for Doppler centroid estimation of airborne radar with a high pulse repetition frequency
机载高重复频率雷达多普勒中心估计方法 - Anti-jamming performance of high pulse repetition frequency tracking radar with random frequency hopping
高重频随机跳频跟踪雷达及其抗干扰性能 - 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。 - 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。 - Analysis of High Repetition Frequency Laser Interference with Real Time Gate Signal
高重频激光对实时波门选通信号干扰的分析 - The effect of the implantation pulse voltage and pulse repetition frequency on compositions and properties of the modified layers was examined.
并且讨论了注入电压和注入脉冲频率对改性层成分和性能的影响。 - The influence of voltage, pulse width and laser repetition frequency on physical dimension and performance of Nd: YAG laser cladding layers was studied, and the causes of the influences were explained.
研究了电压、脉宽和激光重复频率对Nd：YAG激光熔覆层几何尺寸和性能的影响，解释了造成这些影响的原因。 - SAR with Displaced Phase Centers multibeam in Azimuth ( DPCA) can solve the confliction between swath width and resolution, but this mode is one Pulse Repetition Frequency ( PRF) restriction.
方位向多相位中心多波束（DPCA）SAR可以解决测绘带宽和分辨率之间的矛盾，但严格限制了对脉冲重复频率（PRF）的选择。 - Signal properties of spaceborne spotlight SAR were discussed. The relationships of centroid Doppler, Doppler bandwidth and PRF ( Pluse Repetition Frequency) with squint angle were analyzed.
分析了星载聚束式合成孔径雷达（SAR）的信号特性，主要研究了多普勒中心频率、多普勒带宽以及脉冲重复频率（PRF）与斜视角的关系。 - 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。 - This paper studies the design of pulse repetition frequency of an X-band height-finding radar for clutter suppression and presents an algorithm for fuzzy distance solution.
本文首先从杂波抑制着手，研究X波段测高雷达脉冲重复频率的设计，在此基础上设计一种解距离模糊的展开算法。 - This paper analyses the typical track of the missile when attacking a ship target and presents the relations between the resolution, imaging area, pulse repetition frequency and the flight parameters of the missile.
本文首先分析了空对舰导弹攻击目标的典型轨迹，给出了分辨率、成象区域、脉冲重复频率及成象时间与导弹飞行参数之间的关系； - Based on the experiment of the interference of existing UWB signal to the GPS receiver, the potential interference of the UWB pulses with different pulse repetition frequency to the GPS is analysed.
结合已有的超宽带（UWB）信号对全球定位系统（GPS）接收机的干扰实验，分析了不同脉冲重复频率（PRF）的超宽带脉冲信号对全球定位系统的潜在干扰。 - The signal-to-noise ratios and thier relations to pulse repetition frequency for both systems are calculated with typical modulating signal and the results are compared with PCM system.
通过典型调制信号计算了信噪比及这个比值与脉冲重复频率的关系，并将所得结果与脉码调制作了比较； - High repetition frequency;
高的重复频率； - The influences of various buffer gases ( neon, helium, argon and nitrogen) and pulse repetition frequency on the output power at 627.8 nm have been, studied experimentally.
研究了各种缓冲气体（氖、氦、氩、氮）及脉冲重复频率对627.8nm谱线输出功率的影响。 - Blind speed phenomenon due to Doppler frequency usually exists in moving target indication radar. This disadvantage affect is avoided through staggered pulse repetition frequency method.
动目标显示雷达中通常存在多普勒频率所引起的盲速现象，常采用参差脉冲重复频率的方法来克服这种不利影响。 - This paper presents a method extracting target acceleration by using discrete Wigner-Ville distribution under low pulse repetition frequency ( PRF) and a finite number of samples, velocity information ( Doppler frequency) of target can be obtained simultaneously by using the time-frequency analysis method.
提出了一种在低脉冲重复频率（PRF）和对目标采样数有限情况下提取加速度信息的方法。用这种离散时频分析方法同时也能获得目标的速度信息（多普勒频率）。 - Then, the imaging method of random stepped frequency radar in the terminal guidance tracking segment is studied, moreover, the problems about frequency matching and motion compensation are resolved under the high repetition frequency condition.
然后，研究了末制导跟踪段高重频随机频率步进雷达成像的方法，解决了高重频条件下的频率匹配和运动补偿问题。 - And the changing rule of etching amount and surface roughness with the laser energy density, pulse number, pulse repetition frequency were studied.
研究了刻蚀量和表面粗糙度随激光的能量密度、脉冲数、脉冲重复频率的变化规律，确定出最佳的工艺参数。 - Subsequently, the various factors that distribute to the impact of the power spectral density are analyzed, and the conclusion is that distribution of power spectral density can be controlled by adjust the sequence characteristics, pulse repetition frequency and pulse energy spectral density.
随后分析超宽带信号频域分布的影响因素，得到的结论是：对功率谱分布的控制可以通过对已调序列特性、脉冲重复频率和发射脉冲能量谱密度的设计得到实现。 - The amplification of certain repetition frequency of the input rectangular pulse sequence is studied. The amplification characteristics of Rectangular pulse and Gaussian pulse is studied.
研究了一定重复频率的输入矩形脉冲序列的放大，矩形脉冲、高斯脉冲的放大特性分析。 - This dissertation studies the ground clutter suppression of ABSR. Because low pulse repetition frequency ( LPRF) and low side-lobe antenna are adopted, we focus on main-lobe clutter suppression.
本文主要研究机载战场侦察雷达的地杂波抑制，由于采用了低脉冲重复频率和低副瓣天线，我们主要考虑主杂波的抑制。 - The pumping system and thermal design of metal vapor laser were introduced in detail, and the relevant parameters of the Ne-CuBr UV laser in high repetition frequency longitudinal pulse discharge were calculated accordingly.
详细介绍了激光器的泵浦系统和热设计，并对纵向高频脉冲放电的Ne-CuBr紫外激光器中的相关参量进行了计算。 - TEA CO2 laser with pulse repetition frequency style can realize high average power, high repetition frequency. And it has great value in industry, national defense, scientific research and so on.
TEACO2激光器采用脉冲重复频率工作制式，可同时兼有高平均功率、高重复频率和高峰值功率，在工业、国防和科研等领域具有重要的应用价值。