The results indicated that the number of orbit plane, relative phase factor and orbital height of the constellation have effect on its service availabilities. 利用该模型对单个或多个轨道面有确定数量卫星缺失的状态下,星座构型和轨道参数变化对其服务可用性的影响进行了研究。
The three breadth frequencies and three relative phase differences can be measured with the pseudo-random tripe-frequency IP method. 伪随机三频波激电法能够计算三个幅频率和三个相对相位差,相对相位差能够很大程度上区分金属矿勘探中的碳质层。
Effect of Relative Phase on Probe of Y-Type Four-Level System Y型四能级系统中相对位相对探测场的影响
Each channel has two inputs ( VA1 VA2 or VB1 VB2) that can be sampled and converted simultaneously thus preserving the relative phase information of the signals on both analog inputs. 每个通道的两个输入(VA1与VA2或VB1与VB2)可同时进行采样和转换,从而保留这两个模拟输入上的信号相对相位信息。
From the spectral interference signal, the relative phase is extracted by the Fourier transform method. 根据得到的光谱干涉信号,利用傅里叶变换得到相对相位值。
It is divided into absolute and relative phase shift of the phase shift of two. 它分为绝对相移和相对相移两种。
The results show that the interactions between Gaussian-shaped solitons are sensitive to relative amplitude and relative phase. 结果表明:高斯孤子之间的相互作用敏感地依赖于两光束间的相对振幅和相对相位。
Timing jitter induced by SPM and IXPM could be suppressed totally by adjusting the relative phase between the center frequency of the pulse and the ripples. 通过调整脉冲的中心频率与纹波之间的相位差将有可能完全抑制时间抖动。
Physical Channel In FDD mode, a physical channel is defined by code, frequency and, in the uplink, relative phase. 在FDD模式中,一个物理信道是由码,频率和上行链路上的相关相位来定义的。
Using tri-frequency induced polarization relative phase, the anomalies of induced polarization aroused by pyrite or graphite can be distinguished quickly and directly. 利用三频激电相对相位可以快速、直观地区分金属硫化矿与碳质岩石引起的激电异常。
The results of measurement are affected apparently by the relative phase shift between the two microphones of the transducer of the sound intensity meter, especially in the lower frequency range. In terms of the method of direction-inverted average, the errors have been reduced. 组成声强计传感器的两个传声器之间的相对相移对测量结果有明显的影响,特别是在频率低端会产生很大的误差,作者通过使用倒向平均法降低了误差。
Prony analysis is a very useful method to acquire the feature of power system oscillation mode, by which the frequency, amplitude, attenuation, damping and relative phase of the oscillation can be directly estimated through response of given input signals. Prony方法是获取系统振荡模式特征的一种非常有效的方法,它可通过给定输入信号下的响应直接估计系统的振荡频率、衰减、幅值和初相位。
In this paper, the control of the atomic spontaneous emission is discussed by using the relative phase difference of the polychromatic field and certain results are obtained. 本文对利用多色场的相对相位控制原子的自发辐射问题进行了讨论,并得到了一定的结论。
The proper selected composition range of alloy is given by the analysis of this experimental data and the relative phase diagram. 从实验给出的数据和有关相图等资料的分析,大致给出了合适的合金成分选择范围。
The system can steadily achieve the relative phase difference dynamic control of the femtosecond laser pulse pair almost without limitation of range. 该系统能够在实验范围中几乎无行程限制地实现飞秒激光脉冲对的相对相位动态稳定控制。
In this paper, a discussion is held on the self-images of weak phase grating, illuminated by spherical waves. It has been found that self-image phenomenon exists, too, with the phase grating when the relative phase distribution is much smaller than one radian. 本文从理论上对球面波照明弱位相光栅时的自成像现象进行了研究,发现当相对位相分布(x)<<1弧度时,位相光栅也存在自成像现象。
The phase moving of the system can change the relative phase relation between the components in the inputed signal, so there can be a great change of the feature in time domain of inputed signal. 系统的相移可以改变输入信号中各分量之间的相对相位关系,因此即使系统的增益对所有频率都为常数的情况下,也有可能在输入的时域特性上产生很大的变化。
The dynamic phase locking for the beam from the He-Ne laser and the relative phase difference control for femtosecond laser pulse pair are validated experimentally. 对He-Ne激光的动态相位锁定、以及飞秒激光脉冲对的相对相位差控制分别作了实验验证。
A phase damage index method is defined to locate the structural damages by the relative phase errors between elements. 根据单元之间相对相位误差,定义了一种相位损伤指标方法来确定结构的损伤位置。
The fluorescence spectra are eliminated selectively as the relative phase difference is varied. 改变相对相位差,荧光谱会被选择性地抑制。
Both the number of particles and the relative phase oscillate near an equilibrium point in the phase space. 势阱中的粒子数和相对相位都在平衡点附近振动。
The theoretical results show that, under given conditions, there exists equivalence between the backward angular glint and the derivative of backscattering echo relative phase with respect to incident angle. 理论结果表明,在一定的条件下,角闪烁的后向值与后向散射回波相对相位对入射角的导数之间存在等效性。
The relative phase of the security industry, the past becomes more complex. 这个阶段的担保业相对以往变的更为复杂。
When the atoms in the other states, the input and output pulses do not change the relative phase. 当原子处于其它态时,输入、输入脉冲的相对相位不发生改变。
By adjusting the relative phase between the fundamental field and control field, the selection of quantum path can be realized. 调节基频场和控制场的相对相位可以控制电子的电离过程,实现高次谐波产生过程中的量子轨道选择。
Using electric dipole moment and the rotating wave approximation and matrix theory, the dispersion and absorption properties of the quasi-lambda four-level system driven by different relative phase are investigated on the condition of the interaction representation. 在相互作用表象下,运用电偶极矩和旋转波近似及其密度矩阵方程理论,探讨了准∧型能级系统中相干光场之间的不同的相对相位对探测光场的色散和吸收的影响。
In this thesis, we simulated the impact of input intensity, the relative phase, spatial distance of input beams and structure parameters on beam interaction in one dimension nonlinear waveguide arrays. 数值模拟了一维非线性波导阵列中输入光强、相对位相、光束中心间距和波导阵列结构参数对光束相互作用的影响。
Research on transmition characteristic and non-linear calibration technology of the system, and theories of incremental measurement and relative phase measurement, which make the Conoscopic Holography measurement system realize incremental and relative phase measurement, which avoids difficulty in locating absolute zero point. 研究系统的传输特性和非线性校准技术,进行增量式测量和相对相位测量的理论分析,使得锥光全息系统实现增量式相对相位测量,避免了系统在大量程内绝对零位的难于定位问题。