反はん射しゃ係けい数すう

noun

reflection coefficient

Technical term in physics and engineering, especially in optics, electromagnetics, and transmission line theory. Describes the ratio of reflected wave amplitude to incident wave amplitude.

• このアンテナの反はん射しゃ係けい数すうは0.2以い下かに抑おさえられている。

  The reflection coefficient of this antenna is kept below 0.2.

• 反はん射しゃ係けい数すうが大おおきいと、信しん号ごうの反はん射しゃが強つよくなる。

  When the reflection coefficient is large, signal reflection becomes strong.