Some theories related to particle scatterance and the structure as well as the fundamental principle of the facilities for testing laser signal from multiple angles have been introduced.

介粒子射相关理论以及激光粒子信号多检测装置的成与基本原理,并详细描述对烟与干扰气溶胶粒子的多射特征进行采集、处理和分析的过程。