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。
The double-random phase encoding and decoding operation is an important method for image hiding.
编码 解码技术是应用于图像隐藏领域的一种重要方法。
The paper presents encrpytion techniques of double random phase based on anamorphic fractional Fourier transform.
提出变形分数傅里叶变换双随机相位编码技术。
Experiments of the phase control null and random phase quantization in density weighted phased arrays are described.
叙述了在密度加权相控阵上进行的随机馈相和波束置零实验。
The overall slope in the generated random phase screen reflects an accurate sampling of the low frequency components.
所产生的随机相位屏的整体倾斜反映了低频成分的准确采样。
The double random phase real-value encryption and decryption method is proposed for the optical image security system.
提出了一种基于双随机相位的图像实值编码方法，该方法可应用于光学图像加密。
A time history is synthesized from this amplitude spectrum and a random phase spectrum, combined with an envelope function.
据此幅值谱和一个随机相位谱，并与一个时程包络函数结合，合成一个子震时程。
We emphasized the consistent approach in relativistic random phase approximation built on relativistic mean filed ground states.
着重讨论了建立在相对论平均场基态上的相对论无规位相近似的自洽处理。
A new optical image encryption method using anamorphic fractional Fourier transform and double random phase encoding is proposed.
提出一种利用变形分数傅里叶变换和双随机相位编码对图像加密的方法。
There are two methods to take account of the contribution of negative energy states in the relativistic random phase approximation.
在相对论无规位相近似中，有两种顾及负能态贡献的方法。
A new optical image encryption method using dissymmetrical fractional Fourier transform and double random phase encoding was presented.
提出了一种利用不对称分数傅里叶变换和双随机相位编码对图像加密的方法。
When nonlinear loads are put into operation at random phase Angle in power system, the superposition of harmonics should be considered.
当具有随机相角的非线性负荷投入系统运行时，应考虑谐波叠加的问题。
With the help of computer simulation, the effects of random phase errors on the fiber Bragg gratings with different chirps are compared.
通过数值模拟，得到了随机相位误差对不同啁啾量的线性啁啾光纤光栅的影响。
Double random phase encryption technique is simulated, its faulty tolerance is also analyzed and results of simulated experiments are given.
对双随机相位加密过程进行了计算机模拟，并对该技术的误差容限进行了分析与模拟。
Numerical calculations show that corrections over random phase approximation due to exchange effects are substantial at finite wave numbers.
数值计算表明：在有限波矢情形，交换效应的修正是重要的。
The transformation of Hermite Gaussian laser beam through random phase plate is discussed in detail by partial coherence theory in this paper.
本文利用部分相干理论研究了高阶厄米-高斯光束通过随机位相片的变换。
The consistency in the relativistic random phase approximation (RRPA) built on the relativistic mean field (RMF) ground states are investigated.
着重讨论了建立在相对论平均场基态上的相对论无规位相近似的自洽处理。
A new optical encryption technique based on double random phase computer-generated hologram of asymmetry fractional Fourier transform is presented.
提出了一种利用不对称分数傅里叶变换和双随机相位编码对图像加密的方法。
A new encrypted in-line holographic watermarking technique is proposed based on double-random phase encoding method, holography and digital watermarking.
在研究数字全息技术的基础上，提出了一种新的加密的同轴全息数字水印方法。
Taking advantage of the analysis of the bias, an unbiased correlator without multiplier is deduced for Gaussian process and sinusoidal wave with random phase.
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。
Also we proposed a multiple image encryption scheme by shifting the multiple central parts of spectra together with the double random phase encodingtechnique.
另外我们采用多图像中心频谱平移和双随机位相编码提出了一种多图像加密算法。
The major technical effect of the presence of the random phase screen in the ultrasonic beam path is the disturbing of the coherence of the wave traversing the screen.
配置在超声波束通路中的随机相位屏的主要技术作用中断通过该屏的声波的干涉。
The many electron effects on the barrier D - center in a strong magnetic field are investigated in the framework of static random phase and long wave limit approximation.
利用无规相近似，讨论了长波极限强磁场条件下垒D-心的多电子效应。
The coupled cluster method is improved with the random phase approximation (RPA) to calculate vacuum wave function and vacuum energy of 2 + 1-d SU (2) lattice gauge theory.
采用无规相近似(RPA)耦合集团展开方法，计算出2 + 1维su(2)格点规范场的三到六阶真空波函数和真空能量。
The results of simulations show that the random phase shift, the amplitude and DOA(Direction of Arrival) of signals can influence performance of CMA array in reducing multipath interference.
仿真结果表明，CMA阵列的抗多径干扰性能受随机相移、信号幅度、信号空间分布等因素的影响。当所需信号与多径干扰信号空间隔离度越大，CMA阵列的抗多径干扰性能越好。
A hologram memory with high quality and high information storage density for analog information such as characters, lines and portraits has been made by sampling mesh and random phase shifter method.
用采样及随机相移器法实现了对文字、线条、人象等多种模拟信息的高密度，高质量的全息存贮。
The core idea in my own theory of the emergence of collectively autocatalytic sets is simple and involves what is called a phase transition in a "random graph".
我自己的关于集体自催化系出现的理论的核心思想很简单，涉及到在所谓的“随机图”里的阶段过渡。
The Phase I grant supported a six-month effort to develop a low-power 'green' battery with a 30-plus year shelf life that will power a SRAM (static random access memory) circuit for a computer device.
阶段I合同为期6个月，开发一个低功率“绿色”电池，附带30年保存期限，为计算机设备SRAM(静态随机存取内存)电路提供动力。
The Phase I grant supported a six-month effort to develop a low-power 'green' battery with a 30-plus year shelf life that will power a SRAM (static random access memory) circuit for a computer device.
阶段I合同为期6个月，开发一个低功率“绿色”电池，附带30年保存期限，为计算机设备SRAM(静态随机存取内存)电路提供动力。
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