| 1. | As a result, the random phase changes mentioned above occur much less frequently .
因此，上述的无规相位变化就很少出现。 |
| 2. | Analysis of non - adjacent channel crosstalk level of awg device induced by random phase errors
波分复用器非相邻通道串扰影响的分析 |
| 3. | Among them , double random phase encoding techniques have received increasing attention at home and abroad for its high security
在这些研究中,双随机相位加密技术因其较高的安全性能而得到国内外学者的广泛关注。 |
| 4. | Then , chapter 2 shows how to generate the stationary random excitation of the road roughness from the given spectrum amplitude of the road roughness with the random phase
基于随机相位生成平稳随机路面激励,证明了车辆变速工况下的随机路面激励谱为均匀调制演变功率谱。 |
| 5. | The formula of the new algorithm to solve random phase shift is induced in this paper in detail . the validity of this algorithm has been demonstrated by means of compute simulation
本文推导了新算法的计算公式，详细说明了随机相移误差的求解过程，给出了计算机模拟实验的结果。 |
| 6. | Based on analyzing the features o f low frequency phase noise of laser beam , rms of phase gradient was introduced to characterize it and the corresponding wavefront model was constructed by usin g random phase screen
在分析强激光束低频位相噪声特点的基础上，采用位相均方根梯度表征激光束的低频位相噪声并结合随机位相屏构建相应的畸变波前模型。 |
| 7. | However , the optimal results being a statistical average , the antenna pattern of random phasing is unsteady with the scanning angle and scanning period , so it is not easy to form the actually needed codes for control of the antenna scanning
应用遗传算法对随机馈相方案进行优化，能有效抑制寄生副瓣的出现，形成扫描空域确定的波控代码，实现相控阵波束无惯性的精确指向。 |
| 8. | In order to encode the parameters of sinusoidal model , the vector quantization techniques for amplitude parameters and the differential quantization for frequency parameters are proposed and discussed . at the same time , the frequency bin model , the random phase model and the zero phase model are also discussed
针对正弦模型参数的量化编码，提出了幅度参数矢量量化、频率参数差分量化等方法，并探讨了频率盒量化模型以及随机相位和零相位模型等。 |
| 9. | 5 . encrypted opticalstorage with wavelength - key and random phase codes . this paragraph presents a novel encrypted holographic storage system in combination of wavelength based on double phase codes . lt is not only inquired into in theory in detail , but also proved to be validate by computer simulation
本节介绍了在双随机相位编码加密光存储方法基础上结合波长加密的一种新的双重加密光存储系统，不仅在理论上给予了详细的推导，而且通过模拟证明了该方法的可行性。 |
