• Itspulse repetition frequency was 81.

    脉冲重复频率平均为81。

    youdao

  • The repetition frequency of pulse trains was several MHz.

    输出锁模脉冲兆赫兹。

    youdao

  • The results show that this amplifier has a good amplification effect on the pulse signal at a low repetition frequency.

    结果表明脉冲光纤放大器低频脉冲信号好的放大效果

    youdao

  • The topic of this article mainly research and design about LD pumped solid laser high repetition frequency Q-switch system.

    课题主要针对LD泵浦固体激光器重复频率电光调q系统的研究设计

    youdao

  • A processing flow is proposed to suppress the severe clutter in high pulse repetition frequency (PRF) stepped-frequency radar.

    针对重频频率雷达提出了抑制杂波的有效处理流程

    youdao

  • The detection probability calculating method about low pulse repetition frequency(LPRF) PD radar against air vehicle is studied.

    提出了脉冲重复频率LPRFPD雷达探测飞行器目标的发现概率计算方法

    youdao

  • 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脉冲功率密度激光平均功率、脉冲重复频率离焦量之间的关系曲线。

    youdao

  • 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提高噪比同时减少发射功率往往使用较高脉冲重复频率(PRF)。

    youdao

  • This laser can work as behaviors of single pulse, repetition frequency or continuous and also realize the coding of pulse frequency and wavelength tuning.

    激光器可以脉冲连续方式输出,可实现输出脉冲频率编码波长调谐

    youdao

  • This paper analyzes the reason why the FMCW signal determined with high sweep repetition frequency (HSRF) generates high range sidelobes in deramping processing.

    本文分析了扫频重复频率确定截断FMCW信号去斜率方式下处理高速运动目标时产生较高距离的主要原因

    youdao

  • A penetrating opening is formed by irradiating a light-transmitting insulating film with laser light having high intensity and a pulse high in repetition frequency.

    通过使用具有强度重复频率激光照射透光绝缘形成穿透开口

    youdao

  • For a Doppler radar homing seeker with high pulse repetition frequency, the continuous wave approximation is not only simple, but also has a high calculation accuracy.

    对于使用脉冲重复频率的主动普勒雷达导引头,连续近似不仅计算相对简单而且可以给出较高的计算精度。

    youdao

  • 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波段高雷脉冲重复频率设计在此基础上设计一种距离模糊的展开算法

    youdao

  • Ultrasound-assisted gene delivery is associated with the parameters of ultrasound exposure, such as mechanical index, pulse repetition frequency, time of exposure, and so on.

    超声此种特性,超声照射条件,机械指数脉冲重复频率、照射时间等有关。

    youdao

  • The rational harmonic mode-locking has become a research subject of intense interest due to its application on the generation of ultra- high repetition frequency optical pulse train.

    有理数谐波锁模技术是产生高速短脉冲重要技术之一时分复用通信技术等领域中有重要的应用价值

    youdao

  • In this paper, the impact of non-linear laser detect and impulse repetition frequency on Angle tracking loop is studied. A more accurate system model is proposed and emulated in MATLAB.

    讨论考虑激光探测非线性脉冲重复频率等因素时,激光导引头角跟踪回路的数学模型MATLAB下对模型进行仿真

    youdao

  • 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.

    目标显示雷达通常存在多普勒频率引起的“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

    youdao

  • 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.

    分析了星聚束式合成孔径雷达(SAR)信号特性,主要研究了多中心频率、多普勒带宽以及脉冲重复频率(PRF)视角关系

    youdao

  • This dissertation studies the ground clutter suppression of ABSR. Because low pulse repetition frequency (LPRF) and low side-lobe antennaare adopted, we focus on main-lobe clutter suppression.

    本文主要研究机载战场侦察雷达抑制由于采用了脉冲重复频率副瓣天线我们主要考虑主杂波的抑制。

    youdao

  • The principle of the optical shutter system is presented, and a system is designed according to the wavelength and repetition frequency of light pulse, and the dimension and length of bunches in HLS.

    介绍开关工作原理根据合肥光源脉冲波长重复频率尺寸以及束团长度,进行光开关系统设计

    youdao

  • And rituals can be repetitive - although the frequency of repetition varies enormously.

    仪式反复性尽管反复频率不一而足。

    youdao

  • A repetition rate, or operating frequency, lower than that allowed by the switching times is often specified for a relay.

    继电器往往会以开关时间规定一个重复或者说是工作频率,使用时需低于值。

    youdao

  • For some syllables and verses in a song, the frequency of repetition is even higher than it is in conversation.

    某些歌曲中的音节段落重复频率普通说话频率还要

    youdao

  • At a repetition rate nearly equal to the carrier frequency of the reticle system, the jamming source will disturb the target's signal received by the seeker, and make the seeker lose the target.

    而重复频率近似等于调制系统调制波形载频光脉冲干扰导引接收目标信号使导引头失去目标。

    youdao

  • Memorization of information by frequency repetition (rote learning) plays a role in education system to what extend do you agree or disagree.

    信息记忆来自重复的频率那么机械学习扮演了一个重要角色教育体系中!同意吗?

    youdao

  • Memorization of information by frequency repetition (rote learning) plays a role in education system. To what extend do you agree or disagree?

    信息记忆来自重复的频率那么机械学习教育体系中扮演了一个重要角色同意吗?

    youdao

  • The radar controller is then arranged to modify the repetition rate in dependence on the characteristic frequency of the pulsed signal.

    雷达控制器设置成根据脉冲信 号特征频率修改重复速率

    youdao

  • Through the experiment, the authors analyzed the factors which affect the laser frequency repetition and stabilization, and measured the stabilized laser power and the frequency stabilization.

    实验通过观察双纵模稳定激光的模式输出,分析了影响激光频率复现性频率稳定度因素测量稳定激光的功率频率稳定度。

    youdao

  • So, the modulation of irregular pulse repetition interval may be employed in FCP that the randomization of signal modulation would be obtained in both time and frequency domains.

    因此,若重复周期参差调制方式融合到频率编码信号使信号具备-频调制双重随机性

    youdao

  • For laser semi-active guidance weapon, routine methods of Angle cheat are difficult of effective interference, so the technology of high-repetition-frequency laser interference is thought much of.

    对于激光主动制导武器常规角度欺骗方法有时难以有效干扰因此高重激光干扰技术受到了广泛重视。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定