能在线辨识计算结晶器振动频率、振动相位偏差和其它工艺参数;
The system can detect the oscillation frequencies and phases, and calculate the technological parameters.
协议能有效解决数据边界识别问题和时钟累积误差造成的相位偏差问题。
The communication protocol could solve the issue of identifying the data boundaries and the phase error caused by the accumulated error of clock.
并对模型略加扩充,得到相位偏差对相干合成功率密度的影响,为高功率激光器的设计提供依据。
By doing some expansion, the influence of phase warp to the combining power density is got, which provides a basis for designing of high-power laser.
传统SVPWM控制方式存在死区时间,使系统输出电压能力降低,出现相位偏差、波形畸变等现象。
Aiming at the phenomenon of reduced system output voltage capability, phase deflection and wave aberration of tradition SVPWM dead problem.
利用改进的磁通积分算法,克服了纯积分器直流漂移和初始值问题,消除了一阶低通滤波器的幅值和相位偏差。
The DC drift and initial problems of pure integrator were overcome, and the magnitude and the phase error of one-order low pass filter eliminated by using a novel integration method.
评述了GPS技术目前存在的问题,包括与SLR测量之间存在的系统偏差、GPS技术本身可能存在的周年变化和GPS卫星天线相位中心的变化。
The main problems in GPS technology including the system bias to SLR, its own annual variety and the change of GPS satellite antenna phase center are also discussed.
当使用多个麦克时,我们要把每一个麦克按照固定的轨迹移动来调整距鼓皮的距离,以防止它们与鼓腔内的麦克产生相位上的偏差。
When using multiple mics, though, slip the track for any mic set at some distance from the head so that its phase lines up with the dynamic mic inside the kick.
利用偏差分析的结果,可以得出一个对正态过程和随机相位正弦波都是无偏的不用乘法器的相关器。
Taking advantage of the analysis of the bias, an unbiased correlator without multiplier is deduced for Gaussian process and sinusoidal wave with random phase.
然而,OFDM系统对频率偏差和相位噪声比较敏感。
However, OFDM is sensitive to frequency offset and phase noise.
实例表明,本文所提出的方法可以较准确地判断出天线相位中心水平偏差的大小与方向。
An example explains that the method in this paper can estimate exactly the bias and its direction of the phase center bias in an antenna of GPS receiver.
随机周期长度偏差对准相位匹配波导中差频效率的影响要比随机占空比偏差的影响来得大,这与单块周期极化晶体中的情况类似。
With the same magnitude, random period error casts much larger effect on the conversion efficiency than random duty cycle error, which is similar with the case in bulk crystals.
使用一个周期的正弦波曲线模型的滑动拟合法,评价了幅度、频率、直流偏移的抖动,以及相位与理论值之偏差的抖动情况。
By using moving one period sine wave model, the jitters of amplitude, frequency, phase, and offset of sine wave are evaluated.
位移偏差引入的相位随着拼接光栅压缩器传递,其对远场焦斑的影响,取决于每片子光栅的非整数倍光栅常数的横向位移偏差和纵向位移偏差的综合作用。
The phase difference caused by piston error translated with the tiled-grating compressor, the focal spot was affected by both non-integral number of grating space and out-of-plane piston error.
采用本征激励法,在考虑互耦影响下,数值模拟了幅度误差、相位误差、位置误差和不平行度偏差等对超低副瓣阵列天线方向图性能的影响。
Monte Carlo method and the eigen-driven analysis method are combined to simulate the effects of errors on side-lobe level distribution of the Ultra-low side-lobe arrays.
在考虑卫星几何分布情况下,首先研究了相位中心变化对单个点位坐标的影响,然后推导了相位中心变化引起的基线矢量的偏差计算公式。
Considering the geometry distribution of satellites, the effects of phase center variation on fix coordinates of the single point and on baseline solutions are deduced at first.
在考虑卫星几何分布情况下,首先研究了相位中心变化对单个点位坐标的影响,然后推导了相位中心变化引起的基线矢量的偏差计算公式。
Considering the geometry distribution of satellites, the effects of phase center variation on fix coordinates of the single point and on baseline solutions are deduced at first.
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