- Category:
- SCM
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- 284.08kb
- Update:
- 2008-10-13
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- mengxianhui05
Description: This paper presents the use of digital quadrature demodulation technology I, Q-channel approach, as a means of measuring phase, to obtain sensor information, a good solution to a surface acoustic wave in wireless sensor measurement system to measure the time difference the problem of low accuracy .
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