在这种介体中用相移分析法能成功地得到散射解。
The potential scattering solution in this medium is successfully obtained in terms of the phase-shift analysis.
通过仿真和实验,研究了STS - SVM组合变流器的输出频谱特性,并与常规s VM技术和载波相移spwm技术进行了比较分析。
The output harmonic feature of the multi-modular converters with STS-SVM is researched and analyzed through simulation and experiment, compared with the conventional SVM and CPS-SPWM.
结果表明,这种相移方法可实现光弹性条纹的自动化分析。
The results show that the proposed phase shifting method has potential to achieve automatic analysis for photoelasticity .
经过理论分析和数值计算,发现样品对光束横截面上产生的非线性相移非常近似于高斯分布。
With theoretical analysis and numeric calculation, it is found that the transverse nonlinear phase shift caused by the sample can be very well fitted by a Gaussian function.
分别采用双波长法和相移法研究了光弹性条纹的自动分析技术。
The application of two-wavelength method and phase shifting for automatic analysis of fringe patterns resulted from photoelasticity was investigated.
本文对测量精度作了理论分析,计算了随机噪声对相移测量的影响。
The theoretical analysis of its accuracy is presented in the paper and the influence of random noise to phase shift measurement is calculated.
本文从理论上分析了滤波参数与幅频特性和相移特性的定量关系。
The quantitative relationship between filtering parameters and amplitude-frequency and phase shift characteristics is analysed theoretically in this paper.
文中还对楔板引入的横向剪切误差和相移误差进行了分析,最后给出了实验所得的一组相移干涉图。
The lateral shear errors and phase shift errors induced by wedge plates are also discussed, and the experimental results of phase-shifting vectorial-shearing interference fringes are given.
针对二进制相移键控调制的二维扩频系统,分析了其抗单音干扰的性能。
The current analysis focuses on the performance of BPSK modulation on 2-dimensional spread spectrum system with single-tone jamming.
采用最小方差理论和平均原理对自适应滤波算法进行分析,对信号中产生的延时和相移予以有效补偿。
By using minimum variance and average principle, the adaptive filtering algorithm is analyzed to effectively compensate the time-delay and phase shift that appear in signals.
从理论上分析了耦合器损耗引起的附加相移对光纤环形腔特性的影响。
The effects of additional phase shift induced by loss of the coupler upon the characteristics of fiberoptic ring resonator (FORR) are theoretically analyzed and calculated.
分析结果表明,莫尔光栅技术在制作高性能的相移长周期光栅和变迹长周期光栅上有着很好的应用前景。;
The results of analysis indicate that the moiré gratings technology can be well applied in fabricating the high-performance phase-shifted and apodised long-period fibre gratings.
根据最优化训练序列的设计方法分别讨论了两种最优化训练序列的导频格式:对角正交导频和相移正交导频,分析了在两种不同导频格式下的信道估计算法。
The channel estimation algorithm based on training-sequence method firstly introduces the definition of the training sequence and discusses the optimum training-sequence in MIMO-OFDM system.
介绍了了几种测量相位差的方法,分析了各自的不足,最后提出了一种新型的利用固定相移测量同频正弦信号相位差的方法。
This paper firstly introduces some measurement methods and then points out their deficiencies. At last, a new method is proposed, which uses aptotic phase shifting method to measure phase difference.
无相移滤波技术引入了分析化学信号处理领域。
The zero phase shifting filter technology was introduced to the field of analytical chemical signal process.
分析表明:可以通过改变光栅的相移点数、选择不同的变迹函数,研制用于WDM和DWDM的滤波器。
The results show that a series of band pass filter applied in WDM and DWDM were made by the change of inserted phase-number and apodising functions.
针对五步彩色相移法所用的白光入射平面偏振场的特点,只考虑光强、起偏镜和分析镜方位角所引起的误差影响就可以了。
Moreover, there is an error in measuring int ensities. Towards the five step color PST, it is based on a plane polariscope in white light, the influence of the different er…
针对五步彩色相移法所用的白光入射平面偏振场的特点,只考虑光强、起偏镜和分析镜方位角所引起的误差影响就可以了。
Moreover, there is an error in measuring int ensities. Towards the five step color PST, it is based on a plane polariscope in white light, the influence of the different er…
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