Rayleigh ratio
英
美
网络 瑞利比; 光强瑞利比
双语例句
- Rayleigh wave is extracted by τ p transformation to obtain dispersion curves with high signal to noise ratio.
本文应用τ-p变换提取面波，获取高信噪比的频散曲线； - By the assumption of Rayleigh type ratio damping, taking dimensionless parameter and decoupling transform, the displacement-time response of the forced vibration system is solved.
假设阻尼为Rayleigh型比例阻尼，对方程进行无量纲化处理，然后对无量纲方程进行解耦，求出其强迫振动时候的位移响应。 - For different Rayleigh number and temperature difference ratio, the overall heat transfer rates and the portion of radiation present different variation patterns.
不同Rayleigh数和温差比下，空腔的总换热率及辐射所占份额均呈现不同的变化规律。 - The K parameter depends on the beam order, Rayleigh length and ratio A/ B of transfer matrix elements.
平顶光束的K参数与光束阶数M、瑞利长度zR和传输矩阵元A/B有关。 - Rayleigh-wave-method is a new method in geophysical prospecting. Rayleigh wave usually has more energy and higher signal to noise ratio than body waves, so there are more and more applications of Rayleigh wave in geophysical prospecting, seismology and ultrasonic nondestructive testing and so on recent years.
Rayleigh面波法是一种新兴的地球物理勘探方法，具有能量大，信噪比高等特点，近些年来越来越多的被应用于浅层地球物理勘探，深层地震学研究，超声波无损检测等多个领域。 - The simulation results show that, in multipath Rayleigh fading channels, with the same signal-to-noise ratio ( SNR) and channel utilizing efficiency, the proposed algorithm can implement a much accurate estimation than the time-domain filtering algorithm based on frequency-domain comb pilots.
仿真结果表明：在多径瑞利衰落信道中，在相同信噪比和相同信道利用率的条件下，提出的算法比频域梳状导频插入的时域滤波算法具有更高的信道估计精度。 - Performance of M ary orthogonal direct sequence code division multiple access ( DS-CDMA) signals over multipath Rayleigh fading channel with noncoherent RAKE receiver is examed. Two maximum selection diversity reception schemes, maximum signal to noise ratio selection and muximum output selection, are considered.
研究了随机M进制正交码直接序列扩频码分多址信号经过多径瑞利频率非选择性衰落，在非相干RAKE接收机中采用最大输出信噪比选择或最大输出选择分集接收时系统的性能； - According to the curves of local and average heat transfer coefficients, the effect of Rayleigh number and aspect ratio was studied.
在对局部和平均换热系数分析的基础上，整理了瑞利数Ra.L和高宽比H/L对平均换热系数的影响。 - Because of the strong energy of Rayleigh wave 、 high signal to noise ratio and high efficiency, it get more and more attention in recent years.
因为瑞雷面波浅层传播能量强、野外工作效率高从而近年来得到越来越多的重视。 - A new thought is given to appraise improvement effect of composite foundation by use of average Rayleigh velocity of pile and soil, based on the principle of calculating the bearing capacity of cement mixed pile composite foundation by means of stress ratio of pile and soil.
根据桩土应力比计算水泥搅拌桩复合地基承载力理论，提出了利用桩土平均瑞利波速评价复合地基承载力的一种新思路。