noun
reflection coefficient chart
Technical term used in electrical engineering and related fields; a graphical representation of reflection coefficients.
スミスチャートは反射係数線図の一種です。
The Smith chart is a type of reflection coefficient chart.
A specific widely used reflection coefficient chart; 反射係数線図 is the general term.
Compound of 反射 (reflection), 係数 (coefficient), and 線図 (chart/diagram).