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- random phase variation 随机相位变化
- Research on Subdividing Method for Random Phase Difference Fringe Signals[J]. 引用该论文 楚兴春;吕海宝;杜列波;周卫红.
- Phase Variation Analysis of Transient Evoked Otoacoustic Emission Signal with or without Contralateral Acoustic Stimulation. 对侧刺激声作用下瞬态诱发耳声发射信号的相位研究。
- 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。
- Title: Phase Variation Analysis of Transient Evoked Otoacoustic Emission Signal with or without Contralateral Acoustic Stimulation. 关键词:耳声发射;对侧刺激声;相位差;互相关;诱发
- The azimuthal phase term of the LG modes results in helical wave fronts.The phase variation along a closed path around the beam center is . LG模的角向术语来源于螺旋波前,相变量沿着一条封闭路径绕光束中心一周就.
- 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。
- Therefore the zero-correlation phase plates are more effective than random phase plates for speckles smoothing. 因而, 用零相关相位板匀滑散斑是一种更为有效的方法。
- The principle of SPR(Surface Phasmon Resonance), the energisation condition of SPR phenomenon and the phase variation of the ref lected light in SPR are briefly presented. 首先简述了表面等离子体共振原理、激发表面等离子体共振的条件和产生共振时反射光的相位变化,再对横向塞曼激光器的应用进行了分析。
- 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。
- In this paper, the relations between RF phase variation and the Pulse Form Net (PFN) in modulator of klystron are carefully studied through experiments. 对微波相位的变化与速调管高压调制器人工线之间的关系做了仔细的实验研究。
- This paper proposes a progressive approach algorithm based on image cost function to compensate the random phase error in SAR/ISAR imagery. 本文提出逐级逼近算法,基于图像评价函数,对SAR/ISAR中的随机干扰相位进行补偿。
- 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 computation of harmonics superposition becomes more complicated when harmonic currents are caused by multi-harmonic sources at random phase angel. 大量的非线性负荷应用在农村配电网中,在农网中出现了多谐波源的现象。
- The nonlinear coupling equation between wave ensembles with three modes is derived by the random phase approximation and the zero dissipation limit. 然后,在零耗散极限和无规相位近似下,求得了不同模态波包的非线性共振耦合方程。
- Given the same random phase, the simulation of the sixth grade and fifth grade track irregularity PSD of U.S. railways shows the level of difference between them obviously. 该方法还可对美国轨道线路五级谱和六级谱进行数值模拟,在随机相位一致的情况下,直观地反映出不同轨道线路谱等级在时域波形上的不平顺差异水平。
- Conventional optical information encryption system can be divided into three kinds: double random phase encryption, iterative phase retrieve algorithm and digital holography. 常见的光学信息加密系统可以分为三类,一类是典型的双随机相位加密;
- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
- 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。
- Theoretical derivation indicates that time averaged three-order cumulant of signals, which are from random phase harmonic processes, is nonzero and its one-dimension slice is also a harmonic process. 理论推导表明,随机相位谐波过程时间平均三阶累积量为非零值,而且其一维切片仍然是谐波过程。