在特定相位条件下,由此计算出的键长和离解能与实际值相吻合。
Under the condition of phase difference given, the bond-length and dissociation energy calculated are quite consistent with the experimental values.
最大熵反褶积是在地震子波为最小相位条件下进行的,其向前预测误差就等于反射系数序列。
The maximum entropy deconvolution is performed under the premise that seismic wavelet is of minimum phase, so the forward prediction error is equivalent to reflection coefficient series.
工作在宽频及恶劣环境条件下的单脉冲雷达,和差通道的幅度和相位会发生严重漂移。
Operating in bad environments and wide band conditions, the amplitude and phase of monopulse sum and difference channels may drift severely.
拓宽激光输出波长的范围最常用最有效的方法之一是利用非线性晶体在相位匹配条件下的频率变换技术。
One of the most effective and feasible ways of broadening the range of the output wavelength is using frequency conversion of non-linear Crystal under the condition of phase matching.
这项技术的优点在于确定L 1、L2和L5载波相位测量模糊度时不需其他特别条件。
Advantage of this technology is to identify the L1, L2 and L5 carrier phase ambiguity measurements without other special conditions.
对时滞及非最小相位的多变量系统,提出了系统解耦应满足的条件和需要注意的事项。
According to the multivariable non-minimum phase system with time delay, the conditions of system decoupling and the points for attention are put forward.
本文对相位匹配条件下光纤波导中的受激四光子混频(SFPM)过程的模式问题进行了理论和实验研究。
A study on the mode under the condition of phase-matching of stimulated four-photon mixing (SFPM) in optical fiber waveguides has been performed.
切伦科夫方案中,相位匹配条件可以自动满足,但是倍频效率较低。
In Cerenkov second harmonic generation (CSHG) scheme, the phase matching condition is satisfied automatically, but the conversion efficiency is low.
任何一种理论都有它的适用范围,相位匹配条件亦不例外。
Any theory has its limits of applicability including the phase-matching condition.
分析了相位偏置和光纤的色散对锁模机制的影响,获得了产生稳定超短光脉冲的条件。
The effects of phase bias and group velocity dispersion on mode locking mechanism are analyzed. The operating conditions for stable short pulse generation are obtained.
本文重新导出FIR滤波器实现精确线性相位特性的条件。
The condition for implementing FIR filters with exact linear phase is derived once again in this paper.
在不满足DPCA条件时,采用在多普勒频域乘以线性相位的方法来实现平动补偿。
When the DPCA condition is not satisfied, the error of sampling position can be compensated by a linear phase in Doppler frequency domain.
再根据原子库波形中的原子位移和相位这一等价条件,将原子库划分为不等价的原子库集合,从而又减少了原子库中原子的存储和计算量。
Though the equivalent condition of the transfer and phase of the atoms in dictionary, the set will be divided into the unequal set of the atoms, that reduce the size of the storage of the atoms again.
但是,由于非线性自相位调制效应的影响,在其它参数相同条件下,正色散时的ISI限制距离比负色散时要长得多。
But for the influence of self phase modulation, the ISI limited distance of positive dispersion is much longer than that of negative dispersion.
同时对于RZ - DPSK信号,研究了利用自相位调制实现再生的局限性,给出了利用四波混频实现再生的初始条件。
Besides, the limitation of RZ-DPSK regeneration utilizing self-phase modulation is discussed. The initial conditions using four-wave mixing to achieve regeneration is given.
载波恢复中高精度的频偏检测与跟踪是高性能锁相位环路实现的必要条件。
High precise measuring and tracking of carrier frequency-deviation is necessary to the realization of a high performance phase locked loop in carrier recovery.
本方法实现了相位顺序、绿信比、周期均随着交通条件的变化而自适应变化。
With the traffic situation changed, the method makes the phase order, the ratio of green signal and the cycle adaptively change.
本文利用UA0914声强耦合腔产生的同一声场条件,测量声强测量系统两通道之间的传递函数,进而对两通道间的相位不匹配误差进行修正。
The phase mismatch errors are corrected by measuring the transfer function between two channels at the same acoustic field provided with B&KUA0914 inside in-tensity coupler.
而在横向偏置相同的条件下,倾角越大,基模电场的相位随频率的变化越平缓,幅度则正好相反。
For a fixed offset, frequency response of the phase of dominant aperture field mode tends to be smoother with the increase of tilt whereas converse conclusion can be drawn for that of the amplitude.
理论分析和数值计算表明:相位匹配条件满足的情况下,光子晶体(PBG)中的二次谐波的产生的效率和增强会大大提高。
As for SHG, we show that the efficiency of SHG in PBG can be greatly enhanced if the phase match condition is met.
特别着重讨论了影响最佳相位匹配的因素和在弱泵浦光条件下增大调谐范围的途径。
The factors affecting the best phase matching condition and the methods to expand the tunable range of VUV output in the weak pump case are discussed.
运用相位组合技术,对行人相位与机动车相位的各种可能的组合进行了研究,提出了二次过街条件下行人相位的设计方法。
This paper studied all the possibility of combination between pedestrian phases and motor phases, and put forward the design method of pedestrian phases under the condition of twice -cross street.
本文用矩阵光学推导出了相位共轭腔的热稳条件。
In this paper, the thermal stability of the phase conjugate resonator has been deduced from the matrix optical methods.
然后在设定由随机表面误差引入的口径相位误差服从均值为零的正态分布的条件下,推导了天线平均功率方向图的计算公式。
Secondly, on the assumption that the phase error on the aperture led by the random surface error obeys the Gaussian distribution with zero mean, the expression of the average power pattern is deduced.
同时借助多相位分解,证明了多通道低通滤波器满足完全重构条件。
Meanwhile, by polyphase factorization, it was proved that the low-pass filter satisfies perfect reconstruction condition.
若响应振幅和相位都发生变化,则井水位潮汐响应满足充分排水条件。
If the response amplitude and phase changes have taken place, the well water level in tidal response to meet the full drainage.
若响应振幅和相位都发生变化,则井水位潮汐响应满足充分排水条件。
If the response amplitude and phase changes have taken place, the well water level in tidal response to meet the full drainage.
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