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What are the modulation and demodulation techniques in RFID system?

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qv1985

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Somebody tell me what the modulation and demodulation techniques in RFID system?
Thk
 

Re: RFID questions

Most use a load pull method to make ASK as seen from the reader side. It is possible that the ASK tone is changed in frequency or phase to produce a modulated subcarrier. I suspect that this is rarely done.
 

Re: RFID questions

4 modulation n demodulation one should use ISO standards instead of experimenting hisself
 

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