Please select To the mobile version | Continue to access the desktop computer version

Electronic Engineer Discuss

View: 352|Reply: 1

1008A信号采集采样频率是多少啊?

[Copy link]

1

Threads

2

Posts

2

Credits

新手上路

Rank: 1

Credits
2
Post time 2019-4-2 21:05:12 | Show all posts |Read mode
我把多个通道同时记录的波形记录下来,分析信号频率,但是信号的采样频率不知道,只有一个水平【time:XXms】之类的,没法分析啊?
比如:1s/格 记录,采样频率是多少?10ms/格  100ms/格 等分别是多少采样频率?

另外,用波形放大(调整    时间/格),放大到只有几个点,用光标测量功能,不同放大倍数测量两个点之间的时间、频率居然不一样,这个怎么办?

Reply

Use magic Report

1

Threads

2

Posts

2

Credits

新手上路

Rank: 1

Credits
2
 Author| Post time 2019-4-2 21:15:55 | Show all posts
Edited by wzqybs at 2019-4-2 21:18

看附件的两个图,同一个波形,用5sm/格的时间采集的数据,同时采集了两个通道的数据放大到 20us,两点间间隔是33.4us,对应频率是29.95khz
放大到50us,两点间间隔是29.7us,对应频率是33.71khz



This post contains more resources

You have to Login for download or view attachment(s). No Account? Register

x
You have to log in before you can reply Login | Register

Points Rules

QQ|Dark room|Mobile|Archiver|Electronic Engineer Discuss

2019-7-21 17:28 GMT+8 , Processed in 0.481749 second(s), 22 queries .

Powered by Discuz! X3.2

© 2001-2013 Comsenz Inc.

Quick Reply To Top Return to the list