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单词 Propagation coefficient
释义

Propagation coefficient

英语例句库

Studies were made on the vegetative propagation coefficient and cormel's biological characters using eighth-excision in different development phase of Lycoris radiate.

摘要在红花石蒜不同生长发育期进行八分法切割繁殖,研究无性繁殖系数和子球生物学性状差异性。

英语百科

Propagation constant

(重定向自Propagation coefficient)
Three networks with arbitrary propagation constants and impedances connected in cascade.  The Zi terms represent image impedance and it is assumed that connections are between matching image impedances.

The propagation constant of an electromagnetic wave is a measure of the change undergone by the amplitude of the wave as it propagates in a given direction. The quantity being measured can be the voltage or current in a circuit or a field vector such as electric field strength or flux density. The propagation constant itself measures change per unit length but is otherwise dimensionless. In the context of two-port networks and their cascades, propagation constant measures the change undergone by the source quantity as it propagates from one port to the next.

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