> For the complete documentation index, see [llms.txt](https://wangwei1237.gitbook.io/digital_video_concepts/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wangwei1237.gitbook.io/digital_video_concepts/di-gong-hao-ping-tai-shang-de-shi-pin-ying-yong-de-gong-hao/7_7_0_themeasurementoflowpower.md).

# 低功耗的度量

通常，按照与第6章中所述相同的分流电阻器（*shunt resistor*）的方法测量低功耗。但是，可能需要对几个功耗信号进行精确的测量和分析，才能确定对特定功耗硬件单元的影响。