什么是示波器的记录长度?

2025-03-23 09:54:34
推荐回答(5个)
回答1:

示波器的记录长度也就是示波器的存储深度,存储深度是示波器所能存储的采样点多少的量度,如果需要不间断地扑捉一个脉冲串,则需要示波器有足够的存储器以便扑捉整个事件。将扑捉的时间长度除以信号所需的取样速率,可以算出存储深度,如国睿安泰信的GA1102CML的存储深度为2Mpts。

回答2:

示波器的记录长度实际上就是常说的存储深度,通俗地说,存储深度表示示波器当前保存的采样点的个数。专业点的说法是把经过A/D转换的八位二进制波形信息存储到示波器的高速CMOS存贮器中就是示波器的存储,这个存储器的容量就是存储深度。像鼎阳的SDS5054X在交织模式下可达250Mpts/CH

回答3:

就是仪器测量值的记录点数
波形采集实际是数字的、离散的、一个点一个点连接起来的,形成波形。
所以,
示波器的记录长度就是说一次捕获最大能记录的采集样本点数。

回答4:

如果示波器不带记录仪功能的话,那么示波器的记录长度就是示波器的存储深度,假设示波器的存储深度为25M,那么示波器就可以记录25M个点。当然记录的时间和你设置的实际有关系,但是总的来说示波器的记录长度就是为示波器的存储深度25M。
如果示波器带有记录仪功能,这个记录的长度就要看一下示波器记录仪的指标了,一般都会有标出来的,说明能记录多长时间的多少数据。

回答5:

是不是说存储深度?

金涵电子有款手持示波器JDS3012A 看起来不错。

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