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.

介绍了粒子散射相关理论以及激光粒子信号多角度检测装置的构成与基本原理,并详细描述了对烟与干扰气溶胶粒子的多角度散射特征进行采集、处理和分析的过程。

In Vector Mode, the VM700T becomes a digital vectorscope with an electronic graticule.The "Color Bar Search" feature makes it easy to quickly display a line containing a color bar test signal.

矢量模式具备通常的波形显示功能，显示的矢量可以旋转或者扩展，与此同时，所旋转的角度或扩展的增益数值均可显示在屏幕上。