Mar 31, 2014 #1 N nonsense999 Newbie level 1 Joined Mar 31, 2014 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 8 Hi I have a question about direct down-conversion mixer Right now i have a RF AM signal like this. attachment1 ook It has it's carrier freq & signal freq we know that we can generate the above waveform by using a single mixer attachment2 mixer My question is ,can we demodulate this AM signal by a using a Direct down-conversion mixer which use the same mixer structure ? attachment mixer2 sorry for my poor expression and thank you for your help
Hi I have a question about direct down-conversion mixer Right now i have a RF AM signal like this. attachment1 ook It has it's carrier freq & signal freq we know that we can generate the above waveform by using a single mixer attachment2 mixer My question is ,can we demodulate this AM signal by a using a Direct down-conversion mixer which use the same mixer structure ? attachment mixer2 sorry for my poor expression and thank you for your help
Mar 31, 2014 #2 V vfone Advanced Member level 6 Joined Oct 10, 2001 Messages 5,709 Helped 1,616 Reputation 3,237 Reaction score 1,248 Trophy points 1,393 Activity points 36,263 No, you cannot demodulate an ASK signal using a down-conversion mixer. The simplest demodulator is to use an envelope detector (diode) and a comparator.
No, you cannot demodulate an ASK signal using a down-conversion mixer. The simplest demodulator is to use an envelope detector (diode) and a comparator.