This paper presents a simple formula to calculate the gain of the horn with enough accuracy.

本文给出其比较简单而又足够准确的增益计算公式及有关数表。

youdao

This paper presents a simple formula to calculate the gain of the horn with enough accuracy.

本文给出其比较简单而又足够准确的增益计算公式及有关数表。

youdao