- Category:
- Other systems
- Tags:
-
- File Size:
- 969kb
- Update:
- 2013-02-26
- Downloads:
- 1 Times
- Uploaded by:
- huhai
Description: This project developed a wideband digital lock-in amplifier, can be completed automatically adjustable gain and phase, the longest integration time of 100s, suitable for the frequency range from 10Hz to 10kHz, amplitude from 100nV to 10mV of weak sine signal detection. The measurement results show that, when the sampling point number N is greater than 8192 hours,
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数字锁相技术研究.kdh
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