• The limited sensitivity of present pulsar surveys and the greater frequency drift make the more distant pulsars difficult to observe.

    目前脉冲星普查有限探测灵敏度频率漂移使我们难以观测到遥远脉冲星

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  • The clock offset and frequency drift rate for sensor nodes are estimated and then compensated by using the time-stamp recorded in two adjacent synchronizations.

    算法利用连续次同步过程记录的时间信息来估算节点时钟偏移频率漂移进行补偿

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  • The phase detecting error caused by local oscillator frequency drift and non-synchronization of measurement signal and gate signal is eliminated and the measurement speed is improved at the same time.

    方法可以有效消除因本信号频率漂移闸门信号信号的非同步引起误差同时提高了测量速度

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  • It order to improving the temperature characteristic and aging drift characteristic of frequency marker, one intelligent compensating method and device is disclosed.

    为了改善温度特性老化漂移特性,提出一种智能补偿方法及其装置

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  • This approach the problem of conquers phase excursion and frequency drift that anciently adopts fixed frequency filter and its frame is simple.

    这种方法克服以往采用固定频率滤波器带来频率漂移问题而且结构简单

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  • It is proved that this dither controller can track the drift of dither mechanism's nature frequency, and keep the dither system work safely.

    实验表明控制器能够跟踪抖动系统自然频率漂移保证抖动系统安全工作

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  • Adopting mutually orthogonal magnetic fields, the power tuning curve is utilized for stabilizing optical frequency, the frequency difference drift of double frequency is lower greatly.

    采用正交磁场功率调谐曲线实现,可使频频漂移量大大降低

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  • This difference affects light intensity and frequency of the modes, and as a result leads to zero drift.

    损耗影响激发频率陀螺中损耗不同将会导致

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  • Doppler frequency drift and timing error were considered in state transform equations.

    状态方程综合考虑多普勒定时误差

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  • The time history of drift motion of mooring buoy in regular wave and wave group is calculated. The relation between drift motion and wave height or difference of frequency is discussed.

    计算了规则系泊浮筒漂移运动时间历程讨论了其运动关系

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  • The patterns of near field and far field are compared through experiment. Considering the fact, an experiment is made on the testing error caused by distance error and frequency drift.

    考虑实际应用,距离标定误差频率漂移引起测试误差进行了实验研究。

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  • The results of experiments have shown that the design can control well the frequency drift in optical WDM systems.

    实验表明方案能够控制WDM通信系统中的载波

    youdao

  • Run sway the drift charging vehicle frequency for my freewheel!

    一个飞轮跑跑摇控漂移视频!

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  • The theoretical analyses predict that the drift wave is the most dangerois low frequency instability in the hot electron plasma.

    理论上预示热电子等离子体中,等离子体漂移重要的低频不稳定性

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  • Run sway the drift charging vehicle video frequency for my freewheel !

    一个飞轮跑跑摇控漂移视频

    youdao

  • The nature frequency of dither mechanism will drift when temperature is changing. And this may lead to dither mechanism failure in the extreme.

    抖动偏频激光陀螺工作过程中,抖动机构自然频率温度漂移,极端情况下可能导致机构破坏

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  • For testing daily frequency drift of rubidium frequency standard, this paper used the method of time difference, designed daily frequency drift measuring equipment for rubidium frequency standard.

    针对频率漂移指标测试要求,文中采用时差设计了铷频日频率漂移率测量装置

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  • The results of the experiment about the frequency drift and force-frequency characteristic are also given.

    给出了传感器实验力-特性实验结果

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  • In this paper, the relationship between the low frequency drift wave and the empirical law of anomalous transport in Tokamak the pseudo-classical diffusion is discussed.

    本文讨论了低频漂移托卡马克反常经验规律——赝经典扩散的关系。

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  • The eigenmode equation in this dissertation can also be used to study the ETG mode, the drift Alfven waves, and so on. So it provides a unique frame to study the low frequency drift instabilities.

    由于完整地包含了离子电子的动理学行为,本文模型方程可以研究ETG漂移阿尔芬模不稳定模态,并且同一的框架内研究低频漂移不稳定性提供了平台。

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  • According to joining the different disturbance, this method can be divided into active frequency drift with fixed disturbance method and active frequency drift with feedback method.

    方法根据加入扰动不同可以分为固定扰动的主动式孤岛检测方法反馈的主动移频式孤岛检测方法。

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  • The results indicate that non-detection zone of active frequency drift with feedback method is obviously less than non-detection zone of active frequency drift with fixed disturbance method.

    结果表明反馈主动式孤岛检测的检测盲区明显小于固定扰动的主动移频式孤岛检测的检测盲区

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  • Original ECG preprocessing:remove noise such as high-frequency power supply and interference factors such as baseline drift by wavelet function and filter;

    原始心电信号预处理利用小波降噪函数滤波器去除电源干扰高频噪声基线漂移及抖动干扰因素

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  • This paper proposed a novel active frequency drift with feedback based on single-phase single stage PV grid-connected generation system for the complexity of the control in traditional method.

    基于单相光伏并网发电系统,针对传统主动式频率偏移法控制复杂性,采用了新颖反馈的主动式频率偏移法。

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  • The pulse was drift backwards nonlinear by the self-frequency shift effect.

    效应 使飞秒脉冲向后沿非线性漂移

    youdao

  • The pulse was drift backwards nonlinear by the self-frequency shift effect.

    效应 使飞秒脉冲向后沿非线性漂移

    youdao

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