衰减常数

1
[物] attenuation constant
式（1-5）中与在无耗传输线中是一样的，而α定义为传输线的衰减常数 （Attenuation Constant）,其公式分别为： β = jω LC ，
2
attenuation factor
... attenuation distortion 衰减失真 attenuation equalization 衰减均衡 attenuation factor 衰减常数 ...
3
[物] damping constant
... Ct，Tuned capacitance调谐电容 Damping constant 衰减常数 RC上的脉冲与放电脉冲一一对应，脉冲持续时间短分辨率越高 ...

短语

1
声衰减常数
acoustic attenuation constant ; AAB ; AAC ; AAB Acoustic Attenuation Constant
2
阻尼衰减常数
damping constant
3
影像衰减常数
电子 image attenuation constant

1
分析衰减常数、增益系数和空间常数对图像增强处理的影响。
The effect of passive decay rate constant gain coefficient and space surround constant were analyzed.
2
作为一次练习，估算了测控通信系统的工作频率、电波穿过“黑障”区的衰减常数；
As an example, the operation frequency of TT&C and data transmission(TTC&DT) and the attenuation constant of electromagnetic wave through the blackout zone are estimated.
3
研究UHF频段的无线电波在矩形、圆形和拱形隧道中的传播特性，推导了衰减常数的计算公式。
Propagation characteristic of UHF radio wave in rectangle, circle and arched tunnels is studied in this paper and the computing equation for attenuation constant is deduced.

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