The relation of directions of phase constant and attenuation constant in conductive media;
导电介质中电磁波相移常数与振幅衰减常数的方向关系
The electric properties of coaxial cable, such as its characteristic impedance, screening attenuation, attenuation constant, and loss of echo wave, are related to the physical mechanism of the skim effective resistance, electromagnetic field, distribution par.
同轴电缆的特性阻抗、屏蔽衰减、衰减常数、回波损耗等电气性能 ,涉及到趋肤效应、电磁场、分布参数等物理机制。
Methods of measurement of attenuation constant for radio-frequency cables
GB/T4098.4-1983射频电缆衰减常数测量方法
The effect of passive decay rate constant? gain coefficient and space surround constant were analyzed.
分析衰减常数、益系数和空间常数对图像增强处理的影响。
Test methods for communication cable--Attenuation coefficient test--Open and short circuit method
GB/T5441.7-1985通信电缆试验方法衰减常数试验开短路法
Test methods for communication cable--Test for frequency characteristic of attenuation coefficient of coaxial pair--Comparison method
GB/T5441.8-1985通信电缆试验方法同轴对衰减常数频率特性试验比较法
This paper determines the propagation constant and the increase of attenuation, due to curvature of the axis of Bragg fibers.
本文从传输损耗的角度出发,导出了Bragg光纤的相位常数及衰减常数的公式。
Point and spot lighting usually have attenuation coefficients.
点光源、光灯通常具有衰减系数。
Radioactive decay of the nuclides in the process of the gravitational constant decrease
核素在引力常数减小过程中的放射性衰变
Some Reasonable Converted Formulas of The Often-used One of Coaxial Cable's Attenuation Quotient in Engineering Designs
对同轴电缆衰减系数工程上常用公式的改进
average logarithmic energy decrement
平均对数能量衰减率
pair production attenuation coefficient
电子对生成衰减系数
pair attenuation coefficient
正负电子对衰减系数
Clinical Analysis of 257 Cases of Chronic Heart Failure with Preserved and Deteriorated Ejection Fraction;
左室射血分数正常及减损的慢性心力衰竭257例临床分析
Handheld microphones usually have their low frequencies intentionally rolled-off.
手持话筒通常有意的做低频衰减。
Decay Estimate for 2-D Steady Euler Equations
二维定常Euler方程组解的衰减性估计
To decrease gradually in size, amount, intensity, or degree; decline.
衰落体积、数量、密度或程度的逐渐减小；衰退
Store spot lighting attenuation function in a texture.
将聚光灯的衰减函数存在到纹理内。
The stress-relaxation modulus is a continuous, decreasing function.
应力松驰量为连续衰减的函数。
The frictional dissipation will introduce an exponential decay.
摩擦耗散可导致指数式的衰减。
