电平(dB)的识读与应用

Identification and Application of Level (dB)

本文通过电平基本概念的介绍着重阐述dB、dBmw、dBw、dBmv、dBμv在各个领域和仪器中的应用。并举例说明,通俗易懂。

On the basis of the concept of level, the author emphasizes on elaborating the application of dB, dBmw, dBw, dBmv and dBμv in every area and instruments with many examples.